Highlights of Fluid Dynamics (DFD) Talks @ APS 2022 March Meeting
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TABLE 1: Highlights of Fluid Dynamics (DFD) Talks @ APS 2022 March Meeting
Paper | Author(s) | |
---|---|---|
1 | Predicting Size and Density Segregation in Granular Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The model can predict mixing and segregation in both steady and transient flows for a variety of flow geometries and for a range of particle systems including multiple individual particle sizes, polydisperse particle size distributions, mixtures of particles varying in both size and density, and non-spherical particles. |
Richard Lueptow; |
2 | A Three-dimensional Continuum Model for Coupled Size Segregation and Flow in Dense, Bidisperse Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we discuss a continuum model for the dynamics of segregation in bidisperse, dense granular flows that accounts for both driving mechanisms. |
David Henann ; Harkirat Singh ; Shihong Li ; Daren Liu; |
3 | Modeling Size Segregation Driven By Pressure Gradients in Three-dimensional, Dense, Bidisperse Granular Mixtures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Based on DEM simulation data, we propose a three-dimensional constitutive equation for the relative flux of large and small particles due to pressure gradients, which accounts for the orientation of the pressure gradient vector relative to the stretching tensor (i.e., the strain-rate tensor). |
Harkirat Singh ; David Henann; |
4 | Drag on A Sphere in Granular Shear Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Extensive research has focused on the drag force on intruders in static or vibrofluidized granular beds, but the fundamental characteristics and scaling laws for particle drag in flowing granular materials remain largely unknown. |
Lu Jing ; Julio Ottino ; Richard Lueptow ; Paul Umbanhowar; |
5 | Rheology of Inertial Viscohesive Granular Flows: Insights from Numerical Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, based on extensive discrete element simulations, we show that the shear strength is proportional to the total confining stress (sum of external and cohesive stresses) and a unique function of the inertial, Stokes and cohesion numbers. |
Franck Radjai; |
6 | Fluctuations and Power-law Scaling in Granular Flow Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We perform particle-based stress-controlled discrete element modeling simulations of frictionless particles. |
Andrew Santos ; Ishan Srivastava ; Leo Silbert ; Jeremy Lechman ; Gary Grest; |
7 | Transient Rheology and The Direct Velocity Effect in Simulated Sheared Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we use short-range molecular dynamics simulations to examine the transient rheology of confined sheared granular materials in response to perturbations in sliding velocity within the quasi-static shearing regime (inertial number 10 -8 to 10 -1). |
Behrooz Ferdowsi ; Allan Rubin ; Benjamin Alessio; |
8 | Flow, Arrest, and Dynamics Near The Jamming Transition in Sheared Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: With a decreasing pressure-normalized shear stress or stress ratio, the strain rate in granular materials decreases and approaches zero as the system nears a critical stress … |
Joel Clemmer ; Ishan Srivastava ; Gary Grest ; Jeremy Lechman; |
9 | Pinned Bubble Dynamics in Locally Fluidized Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By bringing the probe to a clear sidewall, we observe rich phenomenology and a diversity of states including pinned granular bubbles and breaching cavities. |
Andras Karsai ; Daniel Goldman; |
10 | Transient Analysis of Granular Materials Flowing Over An Inclined Plane Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we numerically solve the unsteady state momentum balance equations along with a viscoplastic rheological constitutive model given by the μ – I rheology and predict the transient flow profiles of the velocity, solids fraction, inertial number, shear stress, pressure, and shear rate. |
Satyabrata Patro ; Anubhav Majumdar ; Sumit Kumar ; Anurag Tripathi; |
11 | Bending A Floating Film Using Capillary Forces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To study these nanoscale systems, we investigate the deformation of a floating glassy film where the inclusion of a liquid/solid contact line on top of the floating film introduces a capillary tug. |
Lauren Dutcher ; Carmen Lee ; Angela Moskal ; Kari Dalnoki-Veress; |
12 | Surface Tension of Binary Systems: Role of Polarity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study demonstrates similar hypothesis for liquid-fluid interface verifying that the polar and dispersive components of the liquid and the vapor phases strongly effect the equilibrium surface tension of a binary system. |
Nusrat Ahmad ; Aleksey Baldygin ; Raymond Sanedrin ; Prashant Waghmare; |
13 | Nonequilibrium Thermodynamics of Multi-Component Interfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have developed a theory of local equilibrium for multi-phase multi-component interfaces that builds upon the "sharp" interface first introduced by Gibbs, allowing for a description of nonequilibrium interfacial transport. |
Phillip Rauscher ; Hans Oettinger ; Juan De Pablo; |
14 | Growth and Coalescence of Nanoscopic Mesas in Stratifying Micellar Foam Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this contribution, we analyze the shape evolution and coalescence of mesas in an effort to develop a comprehensive understanding of drainage by stratification in micellar foam films, including the role played by the contribution of supramolecular oscillatory structural forces to disjoining pressure. |
Chenxian Xu ; Yiran Zhang ; Subinur Kemal ; Vivek Sharma; |
15 | The Effect of Oscillatory Forcing on An Algebraically Growing System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we examine the response of an algebraically growing system to a localized oscillatory forcing function. |
Li Shen ; Muhammad Rahman ; James Ewen ; Daniele Dini ; Edward Smith; |
16 | Intrinsic Stress Network and The Perception of Surface Tension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The evolution of the intrinsic liquid-vapour interface of a Lennard-Jones fluid owing to temperature variation is examined through molecular dynamics simulations employing the intrinsic sampling method (ISM) with a moving frame of reference. |
Phalguni Shah ; Eleanor Ward ; Srishti Arora ; Michelle Driscoll; |
17 | Dynamics of Colloidal and Viscous Soap Films: The Role of Viscosity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we explore the rupture of colloidal suspension films, in order to access a range of flow behavior by varying colloidal volume fraction. |
Hiroki Yasuga ; Ko Okumura; |
18 | Dynamics of Capillary Replacement Between Two Mutually Immiscible Liquids on An Open Channel Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This time, we report a quantitative analysis of the dynamics of the capillary replacement using an improved experimental system. |
Ensela Mema ; Linda Cummings ; Lou Kondic; |
19 | Interfacial Dynamics of A Two-layer Thin Film Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work focuses on developing a mathematical model that describes the evolution of two liquid layers of different viscosities on a solid substrate. |
Ensela Mema ; Linda Cummings ; Lou Kondic; |
20 | Effective Temperature and Activity Induced Memory Effects of A Passive Particle in An Active Bath Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an overview of the properties of a system of a passive particle immersed in a bath of active particles with translational inertia. |
Jeanine Shea ; Gerhard Jung ; Friederike Schmid; |
21 | Collective Dynamics of Quincke Rollers with Fully Resolved Hydrodynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report our successful simulations on the collective motions of Quincke rollers, which depends on the strength of dipole moment induced on a particle, the area fraction of particles, and the strength of interparticle attraction, with fully resolving the hydrodynamics of the system. |
Shun Imamura ; Kohei Sawaki ; John Molina ; Ryoichi Yamamoto; |
22 | Dynamics of Active Rings in Porous Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the activity of individual beads differently affects the dynamical and conformal properties of the ring polymer depending on the pore size of the media, flexibility, and stiffness of the polymer. |
Rajarshi Chakrabarti ; Tapomoy Bhattacharjee ; Subhasish Chaki ; Ligesh Theeyancheri; |
23 | Phase Behaviour of Active Nanoparticles in Block Copolymer Melts Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we explore the co-assembly of active nanoparticles within block copolymer melts in two- and three-dimensions finding single-particle and collective behaviour due to the interplay between colloidal directed motion and block copolymer morphology. |
Javier Diaz ; Ignacio Pagonabarraga ; Andrei Zvelindovsky ; Marco Pinna; |
24 | Disordered Boundaries Destroy Bulk Phase Separation in Scalar Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that disordered boundaries destroy bulk phase separation in scalar active systems in dimension d <3. |
Yariv Kafri; |
25 | Pulsating Active Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: It is known that cells in biological tissues interact and give rise to collective behavior such as size oscillation and wave propagation: we explore the physical mechanisms underlying this collective behavior by introducing a novel class of active matter, where the activity is the ability to change an internal degree of freedom at the single-particle level, which can be eventually related to the particle size. |
Alessandro Manacorda ; Étienne Fodor; |
26 | Tension-Controlled Collective Dynamics in Active Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show how mechanical tension can serve as a general mechanism for switching between different collective dynamics in active solids. |
Paul Baconnier ; Dor Shohat ; Olivier Dauchot; |
27 | Dynamics of Self-propelled Particles Over A Periodic Potential Landscape Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a systematic study of self-propelled particles (SPPs) over a periodic potential landscape. |
Penger Tong ; Yan Wen ; Zhihao Li ; Haiqin Wang ; Jing Zheng ; Jinyao Tang ; Pik-Yin Lai ; Xinpeng Xu; |
28 | The Anomalous Transport of Tracers in Active Baths Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We derive the exact long-time dynamics of a tracer immersed in a one-dimensional active bath. |
Omer Granek ; Yariv Kafri ; Julien Tailleur; |
29 | Using Phase Field Models to Simulate The Full Chemohydrodynamics of Passive and Active Colloids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have recently developed a method using phase field models that performs full chemohydrodynamics simulations of such dense and unsteady systems and incorporates colloidal particles as highly viscous fluid phases. |
Douglas Tree ; Qinyu Zhu; |
30 | Interface Dynamics in Ideal and Realistic Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We directly link the structure of macroscopic flow fields with microscopic interfacial transport, quantify the contributions of macro and micro stabilization mechanisms to interface stability, and discover fluid instabilities never previously discussed. |
Snezhana Abarzhi; |
31 | Kadanoff Prize (2022): TBD Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: TBD … |
K. Sreenivasan; |
32 | Impact of Numerical Hydrodynamics in Coarse Grained Simulations of Turbulent Material Mixing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Fundamental case studies considered in this presentation include, homogeneous isotropic turbulence, the Taylor-Green Vortex, Rayleigh-Taylor flow, and shock-tube studies. |
Fernando Grinstein ; Filipe Pereira ; William Rider; |
33 | A Dual Scale LES Model for Interface Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, a dual scale LES modeling approach will be discussed that can handle the dual nature of surface tension on the sub-filter scale. |
Marcus Herrmann; |
34 | Universal Biofilm Height Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Through interferometry, we can capture their height dynamics with nanometer precision. |
Pablo Bravo ; Siu Lung Ng ; Brian Hammer ; Peter Yunker; |
35 | Bacteriophage-driven Spatial Structuring of Pseudomonas Aeruginosa Biofilms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will identify the conditions under which phage-induced aggregation occurs and discuss their relevance to human infections. |
Robert Edmiston ; Hemaa Selvakumar ; Joshua Weitz ; Stephen Diggle ; Jennifer Curtis; |
36 | A Computational Model of Interface Formation in Bacterial Colonies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present an agent-based model to predict patterns formed by motile and matrix-producing cells in growing Bacillus subtilis colonies. |
Joseph Larkin ; Gürol Süel ; Alan Gillman ; Jake McCool ; Caelan Brooks ; Andrew Mugler; |
37 | Confinement-induced Self-organization in Growing Bacterial Colonies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will describe our recent theoretical and experimental efforts toward understanding the origin of these fascinating examples of self-organisation in growing active matter. |
Luca Giomi; |
38 | Growth of Bacterial Biofilms at Interfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using Vibrio cholerae as a model biofilm former, we investigate the growth of biofilms at the interface between a glass and a gel substrate. |
Japinder Nijjer ; Thomas Henzel ; Changhao Li ; qiuting zhang ; Sulin Zhang ; Tal Cohen ; Jing Yan; |
39 | A Segmentation Clock Patterns Cellular Differentiation in A Bacterial Biofilm Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Unexpectedly, we find that gene expression underlying the nitrogen stress response of a developing Bacillus subtilis biofilm becomes organized into a ring-like pattern. |
Kwang-Tao Chou ; Dong-yeon Lee ; Jian-geng Chiou ; Leticia Galera-Laporta ; San Ly ; Jordi Garcia-Ojalvo ; Jian-geng Chiou ; Gürol Süel; |
40 | Impact of Spatial Structure on Heteroresistance Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine this using white-light interferometry and confocal microscopy. |
Adam Krueger ; Pablo Bravo ; Gabi Steinbach ; Aawaz Pokhrel ; David Weiss ; Peter Yunker; |
41 | An Agent-Based Model of Spatially Structured Bacterial Populations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Future work can extend the model to test the effectiveness of "drug sanctuaries," in which the use of certain drugs is restricted for certain patches and/or times to suppress the emergence of resistance. |
Louis Nemzer; |
42 | Spreading Rates of Bacteria Colonies Depend on Substrate Stiffness and Permeability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report the use of synthetic polyacrylamide hydrogels with tunable stiffness and controllable pore size to assess the effects of substrate mechanics on biofilm development. |
Merrill Asp ; Minh-Tri Ho Thanh ; Alison Patteson; |
43 | Mechanophysiology of Bacterial Microcolonies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will show how the internal and external forces shaping Type IV pili mediated microcolonies can alter the physiology of the bacteria within these microcolonies. |
Nicolas Biais; |
44 | Exploring Bacterial Swarm Development Through Smart Microscopy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, I will describe how we take advantage of this system to investigate biological and biophysical processes in a developing bacterial swarm, following its changes as the community expands over several orders of magnitude in space. |
Hannah Jeckel ; Konstantin Neuhaus ; Kazuki Nosho ; Knut Drescher; |
45 | Numerical Study of Shear-history Memory in Slowly Compressed Granular Media Made of Soft, Frictional Grains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use standard DEM simulation methods to study shear-history memory in granular media in a different situation, applying time-dependent shear as a perturbation to slow compression of the medium linear in time. |
Donald Candela; |
46 | Quantifying Rearrangement Statistics, Correlations, and Contributions to Macroscopic Strain in 3D Granular Materials Using X-ray Measurements Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we examine in-situ X-ray measurements of particle-resolved structure and stress in quasi-statically deforming granular materials in various geometries to study the statistics of rearrangements, their length scales, their correlations with structure and stress, and their contribution to macroscopic strain. |
Ryan Hurley ; Chongpu Zhai ; Eric Herbold ; Stephen Hall ; Nahuel Albayrak ; Jonas Engqvist ; Jonathan Wright ; Marta Majkut; |
47 | Force Chains in 3D Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce a new experimental technique, which integrates photoelasticimetry into tomography, to observe the evolution of 3D force chains under isotropic compression, triaxial shear and rotary shear. |
Wei Li ; Ruben Juanes; |
48 | Stickiness in Granular and Related Soft Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will discuss three ways in which even a small amount of stickiness dramatically alters the properties of the jammed solids, compared to their repulsive counterparts. |
Brian Tighe; |
49 | Strongly Protocol-dependent Jamming of Frictional Cohesive Grains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using molecular dynamics simulations, we examine how the structure of marginally jammed systems of grains with varying degrees of friction and cohesion depends on the protocol with which these systems are prepared. |
Robert Hoy ; Kai Nan; |
50 | Sheared, Not Shaken: Contact Numbers Are History Dependent Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present measurements of sphere packing prepared by gyratory shear, a method which avoids the formation of shear bands. |
Matthias Schroeter ; Sagar Chaudhary; |
51 | Ultra-stable Shear Jammed Granular Material Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report experiments that demostrate the existence of unexpected, nearly elastic states in a shear-jammed granular material. |
Yiqiu Zhao ; Yuchen Zhao ; Dong Wang ; Hu Zheng ; Bulbul Chakraborty ; Joshua Socolar; |
52 | Large-scale Granular Packings of Power-law-distributed Polydisperse Spheres Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We employ a newly developed neighbor binning algorithm, implemented in LAMMPS, to efficiently generate multi-million particle granular packings of power-law-distributed spheres with largest-to-smallest diameter ratios of 50 and larger. |
Joseph Monti ; Joel Clemmer ; Ishan Srivastava ; Leo Silbert ; Jeremy Lechman ; Gary Grest; |
53 | Influence of Friction on The Dynamics of Sheared Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that increasing friction gives rise to a liquid-solid-liquid transition in the translational mean squared displacement and at the same time a diffusion-ballistics-diffusion transition in the rotational dynamics. |
Qinghao Mao ; Yujie Wang ; Walter Kob; |
54 | The Odd Weight of Grains: Anomalous Janssen Effect in Narrow Granular Columns Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present an experimental study addressing the mechanical behavior of static granular packings confined within a narrow vertical column: by reproducing the classical experiment designed by Janssen in 1895 but using narrower columns, we observe a reverse Janssen effect whereby the fraction of the weight supported by the base overcomes one. |
Ramon Planet ; Caleb Anderson ; Iker Zamorano ; Bernat Argelich ; Alberto Fernandez-Nieves; |
55 | Haptic Detection of Obstacles in Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we explore a strategy for detecting obstacles in GM by measuring the changes in reaction force experienced by intruders as they move near an obstacle. |
Shivam Chopra ; Drago Vasile ; Michael Tolley ; Nick Gravish; |
56 | Electrostatic Interactions Between Rough Dielectric Particles: Implications for The Lunar Dust Problem Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present the results of a study investigating the electrostatic interactions between rough particles. |
Matt Gorman ; Rui Ni; |
57 | Robotic Folding of Sheets with A Mechanics-based Approach Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a mechanics-based approach for automatic folding of elastic sheets, e.g., rectangular towel. |
Mohammad Khalid Jawed ; Dezhong Tong; |
58 | Capillary Levelling of Holes in Viscoelastic Adhesive Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present experimental evidence of capillary levelling in adhesive films, which are known to be highly viscoelastic. |
Marion Grzelka ; Daniel Bonn; |
59 | Wetting Dynamics in A Rectangular Channel Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We analyze the dynamics of liquid filling in a thin, slightly inflated rectangular channel driven by capillary forces. |
Jiajia Zhou ; Chen Zhao ; Tian Yu ; Masao Doi; |
60 | Electrolytes in Confinement By Conductive Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate an electrolyte solution confined by two multilayered graphene surfaces. |
Felipe Jimenez ; Monica Olvera De La Cruz; |
61 | Interfacial Flow and Thermodynamics of Imidazolium-based Ionic Liquids – Oil Lubricant Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work will propose a model of IL-based additive to oils with controlled tribology as a more environmentally friendly solution for future lubricants. |
Daria Lazarenko ; Fardin Khabaz; |
62 | Modeling Thermal Effects in The Droplet Assembly of Nanoscale Molten Metal Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using asymptotic analysis we develop a novel model that accurately portrays heat conduction in the liquid film and such effects as temperature varying material parameters and phase changes. |
Ryan Allaire ; Lou Kondic ; Linda Cummings; |
63 | An Exact Analytic Solution for The Sakiadis Boundary Layer Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine the classical problem of the Sakiadis Boundary Layer. |
Cade Reinberger; |
64 | Hydrodynamics of A Multicomponent Vesicle Under Strong Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work I use the phase-field model for a multicomponent lipid membrane and implement the hydrodynamics with a boundary integral code. |
Ashley Gannon ; Bryan Quaife ; Yuan-Nan Young ; Shuwang Li; |
65 | Nanobubble Capillary Force Between Parallel Plates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our modeling results show the simple capillary force model gives good prediction of the NBCF for both concave and convex NB capillary bridges. |
Zhi Liang ; Eric Bird; |
66 | Sound and Shear Wave Attenuation in Confined Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will discuss the implications of this behavior for multi-scale simulations of friction. |
Hannes Holey ; Peter Gumbsch ; Lars Pastewka; |
67 | Experimental Investigation of A Low-Profile Heat Pipe with Wickless Wettability-Patterned Condenser Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, a 10 cm long 5 mm-thin HP with an axially graded wick-lined evaporator and a wickless WP condenser is designed, fabricated, and tested. |
Mohamad Jafari Gukeh; |
68 | Omniphobic Surfaces for Low-Surface-Tension Liquids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we report a fluorinated nanocomposite coating deposited on a surface textured by femtosecond laser surface processing (FLSP), a scalable technique that requires no lithography implementation. |
Shashwata Moitra ; George Damoulakis ; Graham Kaufman ; Craig Zuhlke ; George Gogos ; Constantine Megaridis; |
69 | A Flow and Aerosol Guide to The Orchestra Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that aerosol size distribution shares similar characteristics as normal speech and vocalization, and is sensitive to the material of the instrument. |
Quentin Brosseau ; Ian Graham ; Ranjiangshang Ran ; Douglas Jerolmack ; Paulo Arratia; |
70 | Tone Generation in An Open-end Organ Pipe: How A Resonating Sphere of Air Stops The Pipe Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: As for the pipe end, we have resolved this acoustic enigma by detailing the physics of the airflow at the pipe’s open end and showing that the actual boundary condition is the pipe’s acoustically resonating vortical sphere (PARVS). |
J Leo van Hemmen; |
71 | Spark-induced Drops and Jets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a robust system to generate drop/jet-on-demand using low voltage discharge techniques. |
Pankaj Rohilla ; Jeremy Marston; |
72 | Electrospray Printing of Polymeric Films Onto Substrates with Non-Homogenous Electrical Properties Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Electrospray printing is an additive manufacturing technique for creating thin polymeric films. A unique aspect of electrospray is that the electrical properties of the target … |
Thomas Hurley ; Paul Chiarot; |
73 | Passively Focused Electrospray Printing of Polymeric Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report on the use of a high-throughput electrospray printing system to deploy polyimide onto silicon. |
Bryce Kingsley ; Emma Pawliczak ; Thomas Hurley ; Paul Chiarot; |
74 | Electrospray Printing of Conformal Polyimide Films Onto Complex Geometries Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report on how film thickness and coverage are governed by the print conditions, including spray time, delivery rate, and sprayed mass. |
Emma Pawliczak; |
75 | Probing Electrically Driven Nanojets By Energy and Mass Analysis in Vacuo Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Time of flight (TOF) and energy analysis in vacuum are used in series to determine jet velocity Uj, diameter dj, electrical potential Vj and energy dissipated V at the breakup … |
Luis Javier Perez Lorenzo ; Juan Fernandez de la Mora; |
76 | Can Conical Nozzles Improve Print Quality in Embedded 3D Bioprinting? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we use computational fluid dynamics simulations in OpenFOAM to compare the effects of conical and cylindrical nozzles on print quality. |
Leanne Friedrich ; Ross Gunther ; Jon Seppala; |
77 | Visualization of Tattooing: What Happens Beneath The Surface? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we probe into this process through in vitro experiments. |
Idera Lawal ; Pankaj Rohilla ; Jeremy Marston; |
78 | Fundamental Photopolymer Additive Manufacturing Informed By A Uniform, Calibrated Light Engine Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By developing a uniform, well-characterized light engine, this work provides a foundation to inform the comprehensive models required to improve the fidelity and integrity of PAM products. |
Callie Higgins ; Jason Killgore ; Dianne Poster ; Cameron Miller; |
79 | Flow-induced Stretch, Alignment, and Relaxation of Semi-crystalline Polymers in Material Extrusion Additive Manufacturing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To quantify these effects, we use a combination of in-situ thermography and polarized light imaging to characterize cooling rate and residual stress during printing and ex-situ polarized imaging and micro-beam wide-angle x-ray scattering to characterize the non-equilibrium state of the polymer and final crystalline morphology. |
Jon Seppala ; Anthony Kotula ; Zheliang Wang ; Thao (Vicky) Nguyen ; Masafumi Fukuto ; Marcus Noack ; Kevin Yager; |
80 | A Study on The Pulsation Reduction Effect of A Valve Composed of Elastic Bodies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The purpose of this study is to completely control the flow pulsation generated in the process of suctioning and transmitting fluid by the peristaltic pump. |
SangHyup Lee; |
81 | Impact of Recirculation Zones on Near Field Entrainment Characteristics of A Swirling Liquid Jet Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: There are two main objectives of this paper (1)To understand the impact of recirculation zones on entrainment of air and (2)To identify the near field entrainment characteristics of the swirling jet.The results indicates that, multiple recirculation zones develops in the flow near the shear layers which enhances entrainment of the ambient air. |
Toshan sahu ; Prasanta Das ; Rajaram Lakkaraju; |
82 | Ionic and Compositional Effects on Phospholipid Thin Film Formation and Stability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present results for DOPC films with varying aqueous buffer characteristics, then investigate DOPE to better understand the effect of Ca 2+ on monolayer headgroup-headgroup interactions. |
Oscar Zabala-Ferrera ; Peter Beltramo; |
83 | Relationship Between Viscosity and Acyl Tail Dynamics in Lipid Bilayers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To better understand the molecular origins of membrane viscosity, we employed quasi-elastic x-ray and neutron scattering techniques to access coherent lipid acyl tail correlation dynamics over time scales from several ps to hundreds of ns. |
Michihiro Nagao ; Elizabeth Kelley ; Antonio Faraone ; Makina Saito ; Yoshitaka Yoda ; Kurokuzu Masayuki ; Shinichi Takata ; Makoto Seto ; Paul Butler; |
84 | Taylor Dispersion of Finite-sized Particles Near A Boundary Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Through the use of evanescent wave microscopy, we here study the motion of fluorescent nanoparticles in linear shear flow near a plane boundary. |
Joshua McGraw ; Alexandre Vilquin ; Vincent Bertin ; Thomas Salez; |
85 | Interfacial Properties of Per- and Polyfluoroalkyl Substances (PFAS) at Air-water Interface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present work, we study the interfacial properties of PFAS with different chain lengths adsorbed at the air-water interface. |
Muchu Zhou ; Zahra Abbasian Chaleshtari ; Reza Foudazi; |
86 | Marangoni Instabilities in Spreading of Polymer Solutions on A Suspended Liquid Film Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a critical length scale based on balancing elastic and capillary forces which its growth rate perfectly predicts the onset of the instability. |
Melika Motaghian ; Thiemo van Esbroeck ; Erik van der Linden ; Mehdi Habibi; |
87 | Molding, Patterning and Driving Liquids with Light Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we report giant depression and rupture in “optothermocapillary fluids” under the illumination of laser and sunlight. |
Feng Lin ; Aamir Nasir Quraishy ; Runjia Li ; Guang Yang Guang Yang ; Mohammadjavad Mohebinia ; Tian Tong ; Yi Qiu ; Talari Vishal Talari Vishal ; Junyi Zhao ; Wei Zhang ; Hong Zhong ; Hang Zhang ; Chaofu Zhou ; Xin Tong ; Peng Yu ; Jonathan Hu ; Suchuan Dong ; Dong Liu ; Zhiming Wang ; John R. Schaibley ; Jiming Bao; |
88 | Condensation Experiments on Wettability-Patterned Surfaces in The Absence of Non-Condensable Gases Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Water vapor condensation is affecting many engineering applications, especially in the power industry. The main modes of this phenomenon are dropwise condensation (DwC) and … |
George Damoulakis ; Mohamad Jafari Gukeh ; Constantine Megaridis; |
89 | Slip: Its Molecular Origin Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate the conditions under which slip occurs due to soliton propagation. |
Metehan Cam ; Seth Lichter ; Christopher Goedde; |
90 | Methodology for Exact and Explicit Series Solutions: The Height of A Liquid-meniscus Along A Flat Wall Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we examine the mathematical structure of the explicit series solution, expressed as height as a function of distance, to establish a methodology for structurally similar problems where even an implicit solution is not obtainable. |
Nastaran Naghshineh; |
91 | An Experimental Procedure to Quantify Solid-liquid Surface Energy in Wetting Configurations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the pinning force during contact-line advancement increases linearly with surface roughness, and the slope of the line is equal to the surface energy between the solid and the liquid. |
Sreya Sarkar ; Mohamad Gukeh ; Tamal Roy ; Ranjan Ganguly ; Constantine Megaridis; |
92 | Polymers in Two-dimensional Bacterial Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we experimentally investigate the effects of polymer additives on the collective dynamics of swarming Serratia marcescens in quasi-2D liquid films. |
Ranjiangshang Ran ; David Gagnon ; Paulo Arratia; |
93 | Crossing and Non-crossing Dictates The Collective Swimming of Bacteria Under Two-dimensional Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the emergent collective phase formed by bacteria has two different symmetries depending on the gap thickness of the Hele-Shaw cell. |
Dipanjan Ghosh ; Xiang Cheng; |
94 | Play. Pause. Rewind. Measuring Local Entropy Production and Extractable Work in Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a local measure of entropy production and a numerical protocol to estimate it. |
Stefano Martiniani ; Buming Guo ; Sunghan Ro ; Aaron Shih ; Trung Phan ; Robert Austin ; Dov Levine ; Paul Chaikin; |
95 | Rheotaxis of E.Coli in Viscoelastic Shear Thinning Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our study focuses on the description of E. coli’s rheotaxis in Carbomethylcellulose and Xantham Gum solutions. |
Bryan O Maldonado ; Quentin Brosseau ; Paulo Arratia; |
96 | Active Transport of Particles Within Biopolymer Solutions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We integrated a standard optical microscope with a pair of coils, which can be used to create uniform magnetic field and field gradient. |
Wyatt Gage ; Ashis Mukhopadhyay; |
97 | Braiding Dynamics in Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: In active matter systems, energy consumed at the small scale by individual agents gives rise to emergent flows at large scales. For 2D active nematic microtubule systems, these … |
Spencer Smith ; Kevin Mitchell ; Linda Hirst ; Dimitrius Khaladj ; Ruozhen Gong ; Zoe Boysen; |
98 | Confinement Effects on The Collective Behavior of Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using this method, we simulate dense active colloidal dispersions in strongly confined geometries and observe transitions in their collective behavior dependent on the interplay between the propulsion characteristics and the confinement. |
Ian Madden ; Erik Luijten; |
99 | Weakly Active Particles Near Boundaries: Towards Solving The Boundary Value Problem for Active Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we focus particularly on weakly active particles confined on a line and in a wedge-shaped region, and absorbing onto a sphere. |
Michael Wang; |
100 | Novel Dynamical Features of Chiral Active Particles in Crowded Lattices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To this end, we perform particle-based simulations to investigate the transport properties of chiral active particles (CAPs) in a complex, crowded environment. |
Chung Wing Chan ; Rui Zhang; |
101 | Frustrating Active Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work explains how the local strategies used by active flows to resolve geometrical frustration determine the large scale morphology of their flow fields. |
Amelie Chardac ; Camille Jorge ; Alexis Poncet ; Denis Bartolo; |
102 | Doi-Peliti Field Theory of Free Active Ornstein-Uhlenbeck Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We derive a Doi-Peliti field theory for free active Ornstein-Uhlenbeck particles, or, equivalently, free inertial Brownian particles, and present a way to diagonalise the quadratic part of the action and calculate the propagator. |
Marius Bothe ; Gunnar Pruessner; |
103 | Active Nematic Obstacle Courses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk will present our recent findings in channels with different obstacle configurations and imposed boundary conditions. |
Ryan Keogh ; Tyler Shendruk ; Sumesh Thampi ; Santhan Chandragiri ; Tapio Ala-Nissila; |
104 | Multiparticle Collision Dynamics Simulations of Squirmers in A Nematic Fluid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Considering both nematodynamic effects (anisotropic viscosity and elasticity) and thermal fluctuations, in the present study, we couple the nematic MPCD algorithm with a molecular dynamics (MD) scheme for the squirmer. |
Shubhadeep Mandal ; Marco Mazza; |
105 | Spontaneous Rotation of Polar Active Particles in A Colloidal Suspension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate a generic active mechanism that leads to their spontaneous chiralization through a symmetry-breaking instability. |
Marco De Corato ; Ignacio Pagonabarraga ; Giovanniantonio Natale; |
106 | Kelvin-Helmholtz Instability in Two Dimensional Semi-bounded Active Yukawa Liquids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present work, considering a two-dimensional semi-bounded cartesian domain, we systematically investigate the effect of activity, internal drives at the smallest scales of the system, on the growth, evolution, and saturation of KH instability, using Molecular Dynamics simulation[1], wherein a Yukawa liquid is used as a prototype. |
Soumen Karmakar ; Rajaraman Ganesh; |
107 | Inertial Coalescence of A Liquid Drop Surrounded By Viscous Liquid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This time, we report a different analysis to reinforce the previous arguments for the inertial dynamics, negating the possible effects of viscosity. |
Yukina Koga ; Ko Okumura; |
108 | Statics and Dynamics of Droplets on Lubricant Infused Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk we will discuss the static and dynamic behaviour of droplets placed on lubricant infused surfaces. |
Zhaohe Dai ; Dominic Vella; |
109 | Controlling Emulsion Elasticity By Bridging Telechelic Triblock Copolymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We measure the elasticity of these suspensions using standard linear oscillatory rheology and find that the telechelic polymers drastically increase the suspension elasticity relative to neutral non-associating polymers. |
Ryan Poling-Skutvik ; Daniel Keane; |
110 | Universal Behaviour in Coalescence of Polymeric Droplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: One of the most common and frequent rheological phenomena observed in nature is the coalescence of droplets. It encompasses the importance of phenomena like raindrops formation in … |
Sarath Vegesina ; Aniruddha Saha ; Siddhartha Mukherjee ; Aditya Bandopadhyay ; Aloke Kumar ; Suman Chakraborty; |
111 | Symmetric and Asymmetric Coalescence of Polymeric Droplets: Effect of Weber Number and Viscosity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we employ direct numerical simulations for probing the coalescence dynamics of two equal-sized (case of symmetric coalescence) as well as two unequal-sized (case of asymmetric coalescence) polymeric liquid droplets impacting on a solid substrate. |
Siddhartha Das ; Vishal Sankar Sivasankar ; Sai Etha ; Daniel Hines; |
112 | Theories of Elastic Shell Buckling in Drying Colloidal Droplet Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we discuss theories of elastic shell buckling to explain the eventual collapse of a drying colloidal droplet that had self-assembled to form a shell. |
Angkur Shaikeea ; Saptarshi Basu; |
113 | How A Leak Can Stop Itself Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We observe flow transitions from jetting to rivulet flow to dripping to spontaneous arrest with decreasing driving pressure. |
Caroline Tally ; Katharine Jensen ; Rose Tchuenkam ; Heather Kurtz; |
114 | Prediction and Measurement of Leaky Dielectric Drop Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present work, we generalize the theory of Sorgentone et al. to interactions of dissimilar drops (of different size or constitution), and the pairwise additive interactions of three or more drops. |
Jeremy Kach ; Aditya Khair; |
115 | The Formation of Instabilities In Oxidizing Eutectic Gallium Indium on An Inclined Plane Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We pin a droplet of EGaIn to a small copper patch at the the top of an inclined substrate, and observe the spreading and pinch-off behavior of EGaIn as a function of the applied voltage during anodization. |
Keith Hillaire ; Hangjie Ji ; Karen Daniels; |
116 | Scale-free Measurements of Oil Droplet Rising Speeds During Bacterial Bio-degradation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we describe experimental observations of rising oil droplets using a scale-free vertical microscope. |
Vincent Hickl ; Gabriel Juarez; |
117 | Dynamics of An Unconstrained Droplet in The Transitional Boiling Regime Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that an unconstrained droplet in the transitional boiling regime undergoes trampolining behavior and high rebounds. |
Pranjal Agrawal ; Susmita Dash; |
118 | Proposal for Studying Bulk Supercooled Water Using A Magnetically Levitated Drop Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A longer-term goal of this work is to address outstanding puzzles concerning supercooled water [1-3]. |
Giovanna Truong ; Yiqi Wang ; Ananya Rai ; Chitres Guria ; Yogesh S. Patil ; Jack G. Harris; |
119 | The Dynamics of Fluid Droplets in Acoustic Traps Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Acoustically levitated particles constitute wave-matter composite systems in which waves exert forces on objects, the objects scatter the waves, and the scattered waves mediate … |
Jacqueline Sustiel; |
120 | Icy Dissolution and Patterns in The Cryosphere Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: There are few components of Earth’s surface that have shaped its evolution more than ice. Spanning length scales from rivers to mountain glaciers, tidewater fjords, and … |
Justin Burton; |
121 | Rain-driven Dissolution Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we address the dissolution of a block when exposed to a rainfall. |
Sylvain Courrech du Pont ; Loïc Fache ; Barbara Baldoni; |
122 | The Beauty of Dissolution Shapes: from Cylindrical Shafts to Fractal Trees Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the dissolution-induced pattern formation experimentally using two different setups. |
Piotr Szymczak; |
123 | Morphological Attractors in Natural Convective Dissolution Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will discuss a class of exact solutions that act as attractors for the shape dynamics in two and three dimensions. |
Jinzi Huang ; Nicholas Moore; |
124 | Shaping of Dissolving and Melting Bodies Under Natural Convection Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We address the problem of the shapes of solids left to melt or dissolve in an ambient fluid driven by stable natural convection along its surface. |
Sam Pegler ; Megan Davies Wykes; |
125 | Interactions and Structure of Native Gut Microbiome of C. Elegans Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: From in vitro data, we observed a range of inter-species interactions, and colonizing the gut with individual species revealed intestinal populations that increase over time, consistent with a simple Lotka-Volterra-type model for saturating growth. |
Satya Spandana Boddu ; K. Michael Martini ; Megan Taylor ; Ilya Nemenman ; Nic Vega; |
126 | Compromising Matrix Structure to Make Biofilm Bacteria Easier to Eat Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To remedy this, we use polymer-specific enzyme treatments matched to the dominant polymer produced by a bacterial strain—these treatments cause changes in the bulk mechanical properties of the biofilm, aiding phagocytosis and leading to higher engulfment rates. |
Isabella Chavez; |
127 | Spatially Localized Adhesin Sharing Confers Ecological Stability in V. Cholerae Biofilms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, using Vibrio cholerae as the model biofilm-former, we show that biofilm adhesins are indeed susceptible to cheater exploitation, and the evolutionary stability of adhesin production depends on the spatial structure of biofilms and the flow conditions in the environment. |
Jung-Shen Tai ; Saikat Mukherjee ; Rich Olson ; Jeffrey Tithof ; Carey Nadell ; Jing Yan ; Thomas Nero; |
128 | Irvin Oppenheim Award (2022): Microbial Diversity and Competition for Resources in A Model Seasonal Ecosystem Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we focus on consumer-resource models subject to serial dilutions. |
Amir Erez; |
129 | On The Sizes of Gut Bacterial Aggregates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Analyzing imaging data for eight different bacterial strains examined in isolation in the larval zebrafish gut, we find a common family of cluster size distributions that decay approximately as power laws with exponents close to -2, becoming shallower for large clusters in a strain-dependent manner. |
Raghuveer Parthasarathy ; Deepika Sundarraman ; Brandon Schlomann; |
130 | Oxygen Dynamics in A Vertically Stratified Microbial Community Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the dynamics by which the topmost stratum, corresponding to aerobic heterotrophy, emerges in homogenized salt marsh sediment. |
Benjamin Roque ; Alexander Petroff; |
131 | The Physics of Sessile Droplets Rediscovered in Bacterial Biofilms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will present our newest results showing that the growth of surface attached bacterial colonies can be captured by the physics of sessile droplets. |
Gabi Steinbach ; Peter Yunker ; Aawaz Pokhrel ; Brian Hammer ; Siu Lung Ng; |
132 | Stochastic Effects in Quorum Sensing Mediated By Extracellular Vesicles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present here a fully stochastic reaction-diffusion model of QS that accounts for fluctuations in both freely diffusing and vesicle-bound AI molecules. |
Brian Weaver ; Christoph Haselwandter ; James Boedicker; |
133 | High-throughput Assays Show Timescale of Phagocytic Success Depends on Target Toughness Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Rapid data collection allows us to extend our study to neutrophils isolated from the whole blood of three healthy adult volunteers. |
Marilyn Wells; |
134 | Bacterial Foraging in Patchy Landscapes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Interpreting trajectories using the ideal chain model of polymer physics allowed us to decipher the diversity of foraging behaviors in response to the topology of the habitat and local patch/corridor occupancy. |
Miles Wetherington; |
135 | High Dimensional Geometry of Fitness Landscapes Identifies Master Regulators of Evolution and The Microbiome Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we develop a geometric formalism that allows us to quantify interactions at high dimensionality in genetics and the microbiome. |
Will Ludington ; Michael Joswig ; Holger Eble ; Lisa Lamberti; |
136 | Coupling Between Spatial Structure and Heterogeneous Antibiotic Responses Through Self-generated Nutrient Gradients in Microbial Populations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we observe the response of spatially extended microcolonies of tetracycline-resistant E. coli to precisely defined dynamic drug regimens in a custom microfluidic device. |
Philip Bittihn ; Mirjana Stevanovic ; Thomas Boukéké-Lesplulier ; Lukas Hupe ; Jeff Hasty ; Daniel Schultz; |
137 | Active Bulging Promotes Biofilm Formation in A Bacterial Swarm Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we studied cell-fluid interaction in bacterial colonies and the consequence of such interaction on biofilm development. |
Siyu Liu ; Ye Li ; Daniel Kearns ; Yilin Wu; |
138 | Droplet Impact Onto Finite-depth Pools Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an integrated high-speed imaging and numerical investigation of droplets impacting perpendicularly onto finite-depth pools and thin films, elucidating the post-impact dynamics and secondary droplet formation in this regime. |
Thomas Sykes ; Radu Cimpeanu ; Jose Rafael Castrejon-Pita ; Alfonso Castrejon-Pita; |
139 | Droplet Viscoelastic Splash on A Soft Micropillared Surface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Standard linear solid (SLS) model for viscoelastic material is adopted in the modeling. |
Jiangtao Cheng; |
140 | Substrate Curvature Affects Droplet Splashing Thresholds Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Under the framework of our proposed physical mechanism, we present a consistent parameterization of the threshold observed across the whole range of concave, flat, and convex substrates studied. |
Alfonso Castrejon-Pita ; Thomas Sykes ; Ben Fudge ; Miguel Quetzeri-Santiago ; Jose Rafael Castrejon-Pita; |
141 | Impact Stability of Particle Coated Droplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report the deformation and stability of such liquid marbles after impacting them onto non-wetting surfaces. |
Rutvik Lathia ; Chandantaru Dey Modak ; Prosenjit Sen; |
142 | Impact Dynamics of Ferrofluid Droplets on A Magnetically Patterned Substrate Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We experimentally reveal the impact dynamics of ferrofluid drops on a magnetically patterned substrate both in absence and presence of an external magnetic field. |
Rupresha Deb ; Amaresh Dalal; |
143 | Droplet Impact on Thin Fiber Veils Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider both non-woven fibrous textiles and woven grids of controlled geometry. |
Hassan Madkour ; Camille Duprat; |
144 | Possible, Impossible and Expected Diameters and Flow Rates of Droplets in Aerosols and Sprays Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduced atomization diagrams to graphically visualize the respective regions for liquid atomization. |
Maksim Mezhericher ; Howard Stone; |
145 | Breakup Dynamics of A Liquid Droplet Through High-speed Airflows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present study, droplet deformation, break-up patterns (such as multi-bag, SIE) were investigated using visualization techniques of shadowgraph and schlieren. |
Shubham Sharma ; Awanish Singh ; Srinivasa Rao ; Aloke Kumar ; Saptarshi Basu; |
146 | Rectifying Jet Breakup By Electric Forcing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the effect of the modulation frequency and amplitude on the break-up frequency of the jet and find that the monodispersity of the produced droplets is increased when the modulation frequency is close to the natural break-up frequency of the jet. |
David Van Assche ; Jean-Christophe Baret; |
147 | Synchronization of Interacting Waves in Microfluidic Oil-water Interfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we investigate the intermediate regime between droplet generation and continuous jetting. |
Joonwoo Jeong ; Eujin Um ; Minjun Kim ; Sieon Yang ; Hyunjun Ahn; |
148 | A Multiscale Biophysical Model Gives Quantized Metachronal Waves in A Lattice of Cilia Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: These ideas from a 1D lattice of cilia generalize to 2D carpets and we show that in nonuniform ciliary tissues, boundaries and inhomogeneities provide a robust route to metachronal waves. |
Brato Chakrabarti ; Sebastian Fürthauer ; Michael J. Shelley; |
149 | Frequency Response Characteristics of Fluid-Immersed Hair Beds Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To better understand these functions, and the role of passive hairs on fluid dynamics in biological settings, we investigate the frequency response characteristics of hair beds immersed in sinusoidally driven fluid. |
Jonas Smucker; |
150 | Flow-induced Fast and Slow Waltz of Red Blood Cells, with Rheological Consequences Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report "waltz"-like synchronized tumbling / rotation of red blood cell (RBC) pairs, under moderate volume fraction (3 to 10 %) and confined simple shear flow, observed using a computational model with lattice Boltzmann fluid coupled with biconcave discs matching RBC elasticity. |
Yeng-Long Chen ; Chih-Tang Liao ; An-Jun Liu; |
151 | Biofluidic Analysis of Hematological Diseases By Means of Lab-on-a-Chip Devices and Mathematical Biomechanical Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have developed microfluidic devices for precise characterization of hematological diseases [1]. |
Aurora Hernandez-Machado; |
152 | Correlating Rheological Time Scales of Human Blood and Physiology Using Transient Flow Protocols Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We combine a series of experimental measurements with in silico flow measurements and show that using well-characterized flow protocols we can measure characteristic thixotropic timescale of blood under flowing conditions. |
Elahe Javadi ; Matthew Armstrong ; Safa Jamali; |
153 | Fluid-Structure-Fracture Simulation of Endograft Stability in A Stent-Graft Abdominal Aortic Aneurysm Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We therefore propose a series of equations for the elasto-adhesive stability of an ideal seal zone. |
Nguyen Nguyen ; Luka Pocivavsek; |
154 | Insect-inspired Two-vein Flapping Wings with Anisotropic Rigidity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the aerodynamics of a flapping flexible wing with a two-vein pattern that mimics the elastic response of insect wings in a simplified manner. |
Romeo Antier ; Carlos García-Baena ; Benjamin Thiria ; Ramiro Godoy-Diana; |
155 | Skydiving Acrobatics and Controllable Leaping Redefines Springtails Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will describe our discovery of how semi-aquatic springtails ( Isotomurus retardatus) execute controlled leaping and landing from the surface of water by changing their body posture and exploiting the tightly-coupled physics of two anatomical structures – their tail-like appendage (furcula) and a hydrophilic tube-like structure (collophore). |
Victor Ortega-Jimenez ; Hungtang Ko ; Saad Bhamla; |
156 | How Sharpshooter Insects Exploit Biological Superpropulsion to Catapult Their Droplet Pee Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we show that by tuning the kinematics of their stylus to the physical properties of the droplet, these insects fling the droplets at higher speeds than their stylus in a phenomenon dubbed as superpropulsion. |
Elio Challita ; Prateek Sehgal ; Shuvam Samadder ; Rodrigo Krugner ; Saad Bhamla; |
157 | Autochemotactic Droplet Swimmers Shape Their Environment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate such effects in an experimental model system of self-propelling droplet swimmers shedding persistent chemorepulsive trails: the interaction with self-generated chemical fields aids the droplets to navigate microfluidic structures, explore self-avoiding walks and even causes chemorepulsive arrest in dense systems. |
Corinna Maass ; Babak Vajdi Hokmabad ; Chenyu Jin; |
158 | Modelling Bacteria in Porous Media: Density Dependent Reorientation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We observe a non-monotonic behavior of the diffusion coefficient in dependence on the tumbling rate and identify a localisation transition, either by increasing the density of obstacles or by decreasing the reorientation rate. |
Ehsan Irani ; Zahra Mokhtari ; Annette Zippelius; |
159 | Visualization and Modeling of Soil Bacteria Under Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Bradyrhizobium diazoefficiens is a soil bacterium that fixes atmospheric N 2 in symbiosis with soybean, used as biofertilizer in sustainable agronomy. It has two different … |
Moniellen Monteiro ; Sofía Montagna ; Juan Pablo Carrillo ; Aníbal Lodeiro ; María Luisa Cordero ; Verónica Marconi; |
160 | Solute-mediated Transport of Colloids in Disordered Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, using microfluidic experiments and numerical simulations, we show that solutal gradients can considerably hinder or enhance the transport of colloids through disordered media, and we develop a theoretical model that explains this coupling. |
Amir Pahlavan ; Suin Shim ; Niki Abbasi ; Janine Nunes ; Howard Stone; |
161 | Capture Dynamics of Colloidal Particles in Microfluidic Model Membrane Channels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we use video microscopy to study the capture dynamics of colloidal particles driven through microfluidic devices. |
Alice Thorneywork ; Stuart Knowles; |
162 | Manipulating Transport Properties of Passive Tracers in Channels Via Cross Section Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, I will present a computational framework to extend this work past idealized cross sections and explore questions in shape optimization towards precise control of the tracer distribution. |
Manuchehr Aminian; |
163 | Structure and Dynamics of Bulk and Confined Active Matter Via Excess Entropy Scaling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, building upon our recent work in this area, we present evidence that there exist robust excess entropy scaling relations that directly connect activity-modified transport coefficients with the static structure of an active system. |
S.Arman Ghaffarizadeh ; Gerald Wang; |
164 | Spatial Control of Heat Transport Using Janus Nanoparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a non-equilibrium molecular dynamics simulations and theoretical investigation of the temperature field generated around heated Janus Nanoparticles to assess the performance of the particles in the generation of anisotropic heating. |
Fernando Bresme ; Juan Olarte-Plata ; Jordan Gabriel ; Pablo Albella ; Mingxuan Jiang; |
165 | Aerotactic Response of Bacteria: Experimental Characterization at The Bacteria Scale and Population Scale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our multiscale approach sheds new light on the different theoretical models that have emerged from the Keller-Segel equations over the past fifty years. |
Julien Bouvard ; Harold Auradou ; Frederic Moisy ; Carine Douarche ; Peter Mergaert ; Nicolas Busset; |
166 | Spontaneous Trail Formation in Populations of Auto-chemotactic Walkers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have studied a minimal model consisting of persistent walkers and their chemical secretions. |
Zahra Mokhtari ; Robert Patterson ; Felix Höfling; |
167 | Percolation Phase Transitions Involving Impermeable Torus Shaped Grains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: With large scale dynamical infiltration simulations, we calculate critical grain densities for randomly placed inter-penetrating torus-shaped barrier particles. |
Donald Priour; |
168 | Locomotion of Flagellated Bacteria: From The Swimming of Single Bacteria to The Collective Motion of Bacterial Swarm Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Together, our study sheds light onto the puzzling motile behaviors of bacteria in complex fluids and provides new insights into the collective swimming of bacterial suspensions relevant to a wide range of microbiological and biomedical processes. |
Xiang Cheng; |
169 | Formation of Active Two-Dimensional Fluids By Multicellular Magnetotactic Bacteria Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We characterize a new phase of active matter composed of Multicellular Magnetotactic Bacteria (MMB). |
Alexander Petroff ; Pradeep Kumar ; Benjamin Roque ; Alejandra Rosselli-Calderon; |
170 | Continuum Kinetic Modeling of Active Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we discuss active turbulence in a continuum kinetic model of a suspension of extensile particles — an example of an active nematic fluid. |
Scott Weady ; Michael O’Brien ; Blakesley Burkhart ; Michael Shelley; |
171 | Statistical Topology of Streamlines in A Time-invariant 2D Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To investigate this question, we introduce a framework for studying ensembles of two-dimensional time-invariant flow fields. |
Boris Veytsman ; Mason Kamb ; Janie Byrum ; Greg Huber ; Guillaume Le Treut ; Shalin Mehta ; David Yllanes; |
172 | Cilia Coordination Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, I will analyze cilia coordination in in-silico experiments and theoretical models reflecting two extremes of pairs and infinite numbers cilia. |
Eva Kanso; |
173 | Cilia Metasurfaces for Electronically Programmable Surface-driven Microfluidic Manipulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report here active metasurfaces of electronically-actuated artificial cilia that can create arbitrary flow patterns in liquids near a surface. |
Wei Wang ; Qingkun Liu ; Ivan Tanasijevic ; Michael Reynolds ; Alejandro Cortese ; Marc Miskin ; Alyosha Molnar ; Eric Lauga ; Paul McEuen ; Itai Cohen; |
174 | Self-similar Clustering of Beads in A Bacterial Suspension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore this coarsening dynamics by varying the radius and surface fraction of the beads and the bacterial concentration. |
Julien Bouvard ; Harold Auradou ; Frederic Moisy; |
175 | Resistive Force Theory and Wave Dynamics in Swimming Flagellar Apparatus Isolated from C. Reinhardtii Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we use freely swimming intact flagellar apparatus isolated from a wall-less strain of Chlamydomonas to investigate wave dynamics. |
Azam Gholami ; Albert Bae ; Samira Goli Pozveh; |
176 | Metachronal Coordination in The Larvae of The Coral Acropora Millepora Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present the first detailed biophysical study of motility in the multiciliated larvae of the common reef coral A. millepora. |
Rebecca Poon ; Hannah Laeverenz Schlogelhofer ; Emelie Brodrick ; Jamie Craggs ; Gaspar Jekely ; Kirsty Wan; |
177 | Ciliary Chemosensitivity Is Enhanced By Cilium Geometry and Motility Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate whether locating chemoreceptors on cilia provides sensitivity advantages and whether motile sensory cilia have further advantages. |
David Hickey ; Andrej Vilfan ; Ramin Golestanian; |
178 | Local Metachronal Synchronization in Cilia Carpets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Beyond a characteristic noise strength, we observe an abrupt loss of global synchronization even in finite systems, characterized by local synchronized patches. |
Benjamin Friedrich ; Anton Solovev; |
179 | Statistical Physics of Feedback-based Driven Colloidal Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report the experimental realization of colloidal particle diffusion and resetting via holographic optical tweezers. |
Yael Roichman; |
180 | Gravitational Sedimentation of Prolate Particles with A Non-uniform Mass Distribution Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Single particle trajectories are fit using a reduced mobility matrix model that can be solved analytically for the trajectory in time. |
Justin Burton ; Kavinda Nissanka ; Xiaolei Ma; |
181 | Revealing The Transverse Diffusion of Particles with Different Shapes in Bed-load Transport Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we perform numerical simulations using an eulerian-lagrangian approach (CFD-DEM) to predict the intriguing behavior of grains present in the bed-load layer. |
Fernando David Cúñez ; Rachel Glade; |
182 | Hydrodynamically Induced Particle Drift Near Corrugated Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the hydrodynamic interactions between sedimenting spheres and nearby corrugated surfaces, whose grooves are tilted with respect to the gravitational force. |
Christina Kurzthaler ; Danielle L. Chase ; Howard Stone; |
183 | Tandem Locomotion of Droplets in A Uniform Electric Field Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We analyze the three-dimensional droplet trajectories using asymptotic theory and numerical simulations using the Boundary Integral Method. |
Petia Vlahovska ; Chiara Sorgentone; |
184 | Synchronous Oscillatory Electro-inertial Focusing for Particle Manipulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present an experimental study on the non-linear coupling between electrophoretic and inertial forces for particle manipulation in microfluidic devices. |
Gabriel Juarez ; Giridar Vishwanathan; |
185 | High-throughput Particle Sorting and Focusing Using Rectification of Flow and Forces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Inertial forces on fluid-borne objects arising due to nonlinear interactions of spatial flow gradients of a “fast" oscillatory flow are a powerful way to reliably and … |
Siddhansh Agarwal ; Sascha Hilgenfeldt; |
186 | Responsive Colloidal Molecules As Reconfigurable Microswimmers with Programmable Multistate Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Contrary to their biological analogs or larger scale robotic systems, artificial microswimmers lack self-regulation and rely on external control to adapt their motion. Finding … |
Steven Kesteren; |
187 | Transport and Assembly of Colloidal Nanoparticles By A Moving Phase Boundary Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider the implications of a general continuum model of a colloidal nanoparticle and liquid crystal solvent system. |
Tom Shneer ; Linda Hirst ; Alauna Wheeler ; Timothy Atherton; |
188 | Breaking Stokes’ Reversibility Through Nonlinear Hydrodynamic Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the breaking of reversibility through nonlinear hydrodynamic interactions, brought about by an intrinsic response of the objects to the drive. |
Haim Diamant ; Yulia Sokolov; |
189 | Statistical Analysis of Freezing Stages in Supercooled Water Microdroplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigated freezing in 40 µm water droplets that were supercooled by evaporation in a vacuum chamber, a process that has many similarities to the freezing of water in clouds. |
Claudiu Stan ; Armin Kalita ; Maximillian Mrozek-McCourt ; Thomas Kaldawi ; Matias Daniel de Almeida ; Philip Willmott ; Raymond Sierra ; Ne-Te Duane Loh ; Hartawan Laksmono ; Jason Koglin ; Matt Hayes ; Rob Paul ; Serge A. Guillet ; Mengning Liang ; Andrew Aquila ; Sebastien Boutet; |
190 | Evidence for Higher-order Phase Transitions in The Two-dimensional Ising Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We employed the microcanonical inflection-point analysis method [1], which was introduced to identify and classify phase transitions in systems of any size, to study the 2D Ising model at various lattice sizes and in the thermodynamic limit [2]. |
Kedkanok Sitarachu ; Michael Bachmann; |
191 | Limit Shape Phase Transitions. A Merger of Arctic Circles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider a class of topological phase transitions in the limit shape problem of statistical mechanics. |
Alexandre Abanov ; Dimitri Gangardt ; James Pallister; |
192 | A Touch of Non-linearity: Mesoscale Swimmers and Active Matter in Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that, even for a simple model, inertia can induce hydrodynamic interactions that generate novel phase behavior, steady states and transitions. |
Daphne Klotsa; |
193 | Unified Analysis of Topological Defects in 2D Systems of Active and Passive Disks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that the disclinations are not free, but rather always very near more complex defect structures. |
Pasquale Digregorio; |
194 | Tuning Nonequilibrium Phase Transitions with Inertia Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate that driven systems can exhibit effective equilibrium statistics with increasing particle inertia, despite rigorously violating the fluctuation-dissipation theorem. |
Ahmad Omar ; Katherine Klymko ; Trevor GrandPre ; Phillip Geissler ; John Brady; |
195 | Transport of Passive Particles in Active Nematic Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report how coupling to the nematic order and activity endows the passive particles with effective self-propulsion. |
Louise Head ; Tyler Shendruk ; David Rivas ; Robert Leheny ; Daniel Reich; |
196 | Polar State Memory in Active Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work provides new fundamental insights into mechanisms of the spontaneous formation of the collective polar states in active systems. |
Bo Zhang ; Hang Yuan ; Andrey Sokolov ; Monica Olvera De La Cruz ; Alexey Snezhko; |
197 | Distinct Regimes of Dynamic Clustering in Mixtures of Passive Colloids and Motile Bacteria Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By analyzing colloid trajectories, we show that colloid displacements at short and intermediate times are strongly non-Gaussian in dilute suspensions, and Gaussian in dense ones. |
Shreyas Gokhale ; Junang Li ; Alexandre Solon ; Jeffrey Gore ; Nikta Fakhri; |
198 | How Does The Orientation of An Active Colloid Influence The Dynamics of Clusters? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will present our efforts towards designing active particle assemblies with tunable translational and rotational dynamics. |
Bipul Biswas ; Manasa Kandula; |
199 | Passive Janus Particles Are Self-propelled in Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we extend these efforts to the realm of active liquid crystal composites and present a design for passive particles that become effectively self-motile when embedded in an active fluid. |
Benjamin Loewe ; Tyler Shendruk; |
200 | Surface Tension of Soft Active Brownian Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: One question that we aimed to resolve was how should we define stress in active systems and its balance at steady state? |
Nicholas Lauersdorf ; Thomas Kolb ; Moslem Moradi ; Ehssan Nazockdast ; Daphne Klotsa; |
201 | Drag on A Colloid Straddling A Fluid Interface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We analyze the dynamics of an active colloid moving along the interface between two immiscible fluids with similar viscosity. |
Petia Vlahovska ; ZHI ZHOU ; Michael Miksis; |
202 | Motion of Discoidal Catalytic Janus Particles Near A Planar Wall Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we consider the dynamics of a discoidal Janus particle near a planar wall. |
Amir Nourhani ; Mohammad Nabil ; William Uspal; |
203 | Constructing Micro-chains: A Study of Self-phoretic Torus-sphere Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study the pairwise interaction between a self-phoretic torus and a self-phoretic sphere. |
Ruben Poehnl ; William Uspal; |
204 | Automating Bayesian Inference and Design to Quantify Acoustic Particle Levitation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work demonstrates how Bayesian methods can learn the parameters of nonlinear, hierarchical models used to describe video microscopy data of active colloids. |
Kiran Dhatt-Gauthier; |
205 | Colloidal Spinners Self-organize Into An Odd Crystalline Whorl State Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report the assembly of an odd crystal comprised of thousands of spinning colloidal magnets. |
Ephraim Bililign ; Florencio Balboa Usabiaga ; Yehuda Ganan ; Alexis Poncet ; Vishal Soni ; Sofia Magkiriadou ; Denis Bartolo ; Michael J. Shelley ; William Irvine; |
206 | Dynamic Simulation of A Population of Quincke Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report here on the development of a particle-based simulation of a population of Quincke particles. |
Hang Yuan ; Monica Olvera De La Cruz; |
207 | Active Mixing with Quincke Rollers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will describe our efforts to mix fluids with Quincke rollers—micron sized spheres that roll on the bottom of a cell due to an applied external electric field. |
Cécile Clavaud ; Scott Waitukaitis; |
208 | Instability of Dilute Suspensions Over and Through Riblets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study is focused on the motion of a dilute, non-Brownian, neutrally-buoyant suspension of rigid spherical particles passing over and through a periodic two-dimensional riblet geometries transverse to the mean flow. |
Maryam Bagheri ; Vijay Kumar ; Parisa Mirbod; |
209 | Quincke Oscillations of Colloids at Planar Electrodes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work enables the design of colloidal oscillators. |
Zhengyan Zhang ; Hang Yuan ; Yong Dou ; Monica Olvera De La Cruz ; Kyle Bishop; |
210 | Molecular Dynamics Simulations of Diffusiophoretic Motion of Nanoparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Diffusiophoresis refers to the spontaneous motion of particles or polymers in a fluid induced by a concentration gradient of solutes. Large scale molecular dynamics simulations … |
Binghan Liu ; Gary Grest ; Shengfeng Cheng; |
211 | A Thermodynamically Compliant Model for The Dynamics of A Swarm of Microswimmers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For that purpose, a Janus dumbbell model inspired by the nonequilibrium thermodynamics of multi-component fluids that undergo chemical reactions is used. |
Andrés Córdoba ; Jay Schieber; |
212 | Omnidirectional Treadmills on A Chip for Swimming Microorganisms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce a microscope-compatible microfluidic chip that generates three-dimensional flows that serve virtually as omnidirectional treadmills for microorganisms. |
Jeremias Gonzalez ; Ajay Gopinathan ; Bin Liu; |
213 | Agilely Reconfigurable Swarms Stimulated By Light in An Electric Field Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This research presents an emerging swarm system that opens new opportunities for fundamental research and applications. |
Donglei Fan; |
214 | Light-switchable Propulsion of Active Particles with Reversible Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present a unique self-propelled particle system, consisting of half-gold coated Titania particles, in which we can fast and on-demand reverse the propulsion direction, by exploiting the different photocatalytic activities on both sides. |
Hanumantha Rao Vutukuri; |
215 | Development of All Magnetic Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by such techniques, we model magnetically actuated helical swimmers as active particles 1. |
Gouri Patil ; Pranay Mandal ; Ambarish Ghosh; |
216 | Collective Dynamics of Driven Colloids on Ordered and Disordered Magnetic Landscapes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will discuss recent results obtained in my group by using paramagnetic colloidal particles driven across two dimensional periodic and random magnetic landscapes. |
Pietro Tierno ; Ralph Stoop ; Dominik Lips ; Philipp Maass; |
217 | A Geometric Model for Helicity Evolution in Vortex Rings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an analytic model for helicity evolution in vortex tubes with a natural geometric interpretation and compare its predictions to experiments and simulations. |
Robert Morton ; Xinran Zhao ; Hridesh Kedia ; Nicola Lucarelli ; Daniel Peralta-Salas ; Carlo Scalo ; William T. M. Irvine; |
218 | Scaling of The Turbulence Transition in Pipe Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a theoretical model for a flow disturbance’s critical amplitude to trigger sustained turbulent puffs downstream as a function of the pipe’s Reynolds number Re. |
Justin Beroz ; A. John Hart ; John Bush; |
219 | Dynamic Phase Alignment in Navier-Stokes Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: In Navier-Stokes turbulence, energy and helicity injected at large scales are subject to a joint direct cascade, with both quantities exhibiting a spectral scaling $\sim … |
Lucio M Milanese ; Nuno Loureiro ; Stanislav Boldyrev; |
220 | Measurements of Turbulence Over A Streamwise Preferential Porous Medium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We made a layered porous medium whose measured streamwise, wall-normal and spanwise permeabilities are Kxx=26.9, K yy=1.45, and K zz=4.26 mm 2, respectively. |
Mahiro Morimoto ; Yuki Okazaki ; Yusuke Kuwata ; Kazuhiko Suga; |
221 | Odd Transport Phenomena from Broken Symmetries Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work provides steps towards extending the framework of non-equilibrium thermodynamics to systems like active matter, which are inherently out of equilibrium, or for which no equilibrium reference state exists. |
Cory Hargus ; Kranthi Mandadapu; |
222 | Modulation-Instability in Odd Non-linear Waves Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: … |
Sudheesh Srivastava ; Gustavo Monteiro ; Sriram Ganeshan; |
223 | Design Optimization for Richtmyer—Meshkov Instability Suppression Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use hydrodynamic simulations of impactor shock-wave experiments and design optimization to suppress RMI growth by altering the geometry and other properties of a shocked material target. |
Dane Sterbentz ; Charles Jekel ; Daniel White ; Sylvie Aubry ; Jonathan Belof; |
224 | Linear Stability of The Hydromagnetic Pipe Flow Subject to A Transverse Magnetic Field Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A thorough parametric study of the stability of the flow will be presented for Reynolds numbers up to Re=10^8 in the cases of perfectly conducting and insulating pipe wall. |
Yelyzaveta Velizhanina ; Bernard Knaepen; |
225 | Particle Capture in A Model Chaotic Flow with A Moving Capture Unit Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To investigate the capture of passive scalars in geophysical flows, we computationally study capture in the simpler, but still chaotic, time-dependent 2d double-gyre flow. |
Mengying Wang ; Julio Ottino ; Richard Lueptow ; Paul Umbanhowar; |
226 | Physics-constrained Data-driven Subgrid-scale Parameterization of 2D Turbulence in The Small-data Regime Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose four remedies for the CNN to work in the small-data regime: (1) data augmentation (DA), (2) group equivariant convolution neural network (GCNN), leveraging the rotational equivariance of the SGS term, (3) incorporating a physical constraint on the SGS enstrophy transfer, and (4) variational autoencoder providing stochasticity and uncertainty quantification. |
YIFEI GUAN ; Adam Subel ; Ashesh Chattopadhyay ; Pedram Hassanzadeh; |
227 | From Turbulence Simulations to Petascale Interactive Numerical Laboratories Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The talk will explore ideas how this challenge can be potentially resolved in a satisfactory fashion. |
Alex Szalay; |
228 | Towards DNS of Turbulent Combustion at The Exascale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Direct numerical simulation methodology and computing power have progressed to the point where it is feasible to perform DNS in representative of flow configurations encountered … |
Jacqueline Chen ; Martin Rieth ; Swapnil Desai ; Hessam Babaee ; Andrea Gruber ; Marc Day; |
229 | Computational Physics on The New Frontier Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we share early results of applications with fluid dynamics components and discuss the computational techniques to achieve them on Frontier. |
Reuben Budiardja; |
230 | Simulation of Extreme-scale Homogeneous Turbulence on A New Leadership Exascale GPU Platform Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We focus on Exascale-ready GPU algorithm development based on Fourier pseudo-spectral methods suitable for homogeneous turbulence in three-dimensional space. |
Pui-Kuen Yeung ; Kiran Ravikumar ; Stephen Nichols ; Rohini Uma-Vaideswaran; |
231 | NekRS: A Spectral Element Code for Exascale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe NekRS, which is an open source spectral element thermal/fluids code designed for exascale platforms. |
Paul Fischer; |
232 | Supersonic Reacting Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk will discuss the computational requirements and challenges associated with such extreme-scale DNS. |
Alexei Poludnenko; |
233 | Direct Numerical Simulation of Decaying Stratified Turbulence with Extreme Scale Separation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present results from simulations using up to 24000×24000×6000 grid point and generating about 55 TB per snapshot of the flow field in time. |
Gavin Portwood ; Stephen de Bruyn Kops; |
234 | Direct Numerical Simulations of Turbulent, Multiphysics Hypersonic Flows at Extreme Scales Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The presentation will describe these tools through their application on a Mach 6 flow interacting with a 35 degree compression ramp with an embedded compliant panel. |
Daniel Bodony; |
235 | Numerical Simulation of The Richtmyer–Meshkov Instability Evolving from Broadband Initial Perturbations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk presents results from both implicit large eddy simulations (ILES) and direct numerical simulations (DNS), performed using the finite-volume code FLAMENCO, of a mixing layer induced by the Richtmyer-Meshkov instability (RMI) and evolving from amplitude perturbations containing a broad bandwidth of initial modes. |
Michael Groom ; Ben Thornber; |
236 | Geometry Dynamics of Turbulent Flow Structures Via Tracking Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a methodology for the analysis of the temporal evolution of flow structures and their mutual interactions based on tracking. |
Ivan Bermejo-Moreno ; Jonas Buchmeier ; Alexander Bussmann ; Xiangyu Gao; |
237 | The Challenges of Modeling Astrophysical Reactive Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will show applications to X-ray bursts, thermonuclear supernovae, and massive star evolution and discuss how algorithmic improvements and harnessing the power of GPUs has allowed us to make significant progress on understanding these astrophysical events, using our open source AMReX-Astrophysics suite of simulation codes. |
Michael Zingale; |
238 | Asynchronous Exascale PDE Solvers: Exploiting Extreme Parallelism for Turbulence Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show how this approach can effectively mitigate (or eliminate) synchronization and communication overheads which are well-known bottlenecks expected at exascale. |
Diego Donzis; |
239 | Fluid Dynamics of Supernova Remnants Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Supernovae – explosions of stars – are a central problem in astrophysics since they encapsulate the entire process of stellar evolution and nucleosynthesis. Rayleigh-Taylor (RT) … |
Snezhana Abarzhi ; W. David Arnett ; Desmond Hill ; Bruce Remington ; Kurt Williams ; J. Tony Li; |
240 | Effects of Particle Roughness on The Rheology and Structure of Capillary Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Since particle roughness has been shown to drastically influence the rheological properties of concentrated suspensions due to interlocking asperities, as well as the wetting behavior of Pickering emulsions by altering the three-phase contact angle or by introducing contact line pinning [2], we study here the effects of particle roughness on capillary suspensions, which combine the themes of particles in contact with capillary bridges. |
Erin Koos ; Jens Allard; |
241 | Properties of Amorphous Materials Under Periodic Boundary Conditions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this manuscript we prove this claim and discuss the ways in which periodic boundary conditions succeed to capture the physics of repeated structures and where they fall short. |
Robert Dennis ; Eric Corwin ; Varda Hagh; |
242 | The Origin of Hierarchical Viscoelastic Response in Soft Particulate Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have used large scale simulations with Optimally Windowed Chirp (OWCh) signals in a 3D gel model to investigate the microscopic origin of the linear viscoelastic response of soft particulate gels. |
Emanuela Del Gado ; Minaspi Bantawa ; Bavand Keshavarz ; Gareth McKinley ; Michela Geri ; Mehdi Bouzid ; Thibaut Divoux; |
243 | Microscopic Interactions and Emerging Elasticity in Model Soft Particulate Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discuss a class of models for particulate gels in which the particle contacts are described by an effective interaction combining a two-body attraction and a three-body angular repulsion. |
Minaspi Bantawa ; Wayan Fontaine-Seiler ; Peter Olmsted ; Emanuela Del Gado; |
244 | Yield Precursor in Primary Creep of Colloidal Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using rotational rheometry, we show that the shear rate of colloidal gels during an early stage of deformation known as primary creep can forecast an eventual yielding. |
Jae Hyung Cho ; Irmgard Bischofberger; |
245 | Time-resolved Structure-property Relations in Model Soft Gel Networks Under Large Amplitude Oscillatory Shear Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To bridge this gap, we use molecular dynamics simulations to perform a series of numerical large amplitude oscillatory shear (LAOS) measurements on a model soft particulate gel. |
Gavin Donley ; Minaspi Bantawa ; Emanuela Del Gado; |
246 | Orthogonal Superposition Rheometry of Carbon Black Suspensions – Anisotropic Thixotropy and Anti-thixotropy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a detailed experimental study of peculiar thixotropic dynamics of carbon black (CB, Vulcan XC-72) suspensions in mineral oil, specifically the observation of sequential thixotropic stress increase then decrease at a fixed shear rate in a step-down test. |
Yilin Wang ; Randy Ewoldt; |
247 | Grain-resolving Simulations of Cohesive Granular Collapse Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the submerged collapse of weakly polydisperse, loosely packed cohesive granular columns, as a function of aspect ratio and cohesive force strength, via grain-resolving direct numerical simulations. |
Eckart Meiburg ; Rui Zhu ; Zhiguo He ; Kunpeng Zhao ; Bernhard Vowinckel; |
248 | Network Physics of Shear Jamming in Dense Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, two, and three dimensional simulations of shear thickening dense suspensions, their frictional and frictionless force chains are studied under shear. |
Mohammad Nabizadeh ; Abhinendra Singh ; Safa Jamali; |
249 | Jamming Distance, Contact Networks, and Shear Thickening of Frictional Colloids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Structural analysis performed on quiescent and sheared suspensions show that for all surface roughness parameters, the shear thickening strength quantified by the slope of the viscosity-stress flow curves shows a universal scaling with jamming distance and the dynamic contact number for a broad class of dense colloidal suspensions. |
Lilian Hsiao ; Shravan Pradeep ; Safa Jamali ; Mohammad Nabizadeh; |
250 | Networks of Forces in Pinned, Frictionless Jammed Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report the zeroth and first Betti numbers as a function of the threshold force. |
Amy Graves ; Andy Zhang ; Sean Ridout ; Aarushi Sachdeva ; Cacey Bester ; Katharina Vollmayr-Lee ; Brian Utter ; Theodore Brzinski; |
251 | Interpreting Force Chain Evolution Giving Rise to Granular Failure Using Network Science Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We create a network corresponding to the granular material, with nodes representing the particles and edges representing the contacts between particles, weighted by force magnitude between corresponding pairs of particles. |
Farnaz Fazelpour ; Vrinda Desai ; Karen Daniels; |
252 | Dynamics and Rheology of Periodically Driven Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we numerically examine the suspension network evolution with full hydrodynamic interactions using a newly developed fast Stokesian dynamics method [3]. |
Zhouyang Ge ; Gwynn Elfring; |
253 | Sedimentation in A Chiral Fluid with Odd Viscosity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that, in the Stokeslet flow, as well as in other cylindrically symmetric systems, the velocity field acquires an azimuthal component due to the additional viscosity coefficients. |
Tali Khain ; Colin Scheibner ; Michel Fruchart ; Vincenzo Vitelli; |
254 | Viscous Fingering in Polymeric Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: The flow displacement process, through microchannel or porous media, suffers from a fingering phenomenon that manifests in the form of finger-like patterns around the interface … |
Paresh Chokshi ; Pooja Jangir ; Ratan Mohan; |
255 | Effect of Rotational Shear on The Viscous Fingering Instability in Miscible Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use miscible fluids in a radial Hele-Shaw geometry to study the instability in the presence of an oscillatory rotational shear between the plates. |
Samar Alqatari ; Zhaoning Liu ; Thomas Videbaek ; Sidney Nagel; |
256 | Growth of Fluid-driven Fractures in The Viscous-dominated Regime Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We revisit the classical problem of a growing penny-shaped fracture formed upon injection of viscous fluid in a brittle solid. |
Sri Savya Tanikella ; Emilie Dressaire; |
257 | Electrically-controlled Self-similar Evolution of Viscous Fingering Patterns in Radial Hele-Shaw Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we demonstrate theoretically that such a usual controlling method is significantly improved by taking advantage of an electro-osmotic flow generated by applying an external electric field. |
Pedro Anjos; |
258 | Viscous Fingering Stabilization in Miscible Fluids Under Oscillatory Translational Shear Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present results from experimentally validated simulations to show the structure in the gap. |
Zhaoning Liu ; Samar Alqatari ; Thomas Videbaek ; Sidney Nagel; |
259 | The Role of Interlayer Spacing in Fluid Permeability of Barrier Materials with 2D Inclusions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by several exciting but seemingly inconsistent results in the literature on such barrier materials, in this talk, we highlight the importance of a previously underappreciated factor that can play a surprisingly large role in fluid permeability, namely, the interlayer spacing of the 2D inclusions (which can be affected by fluid initially imbibed within the material as well as flexibility and surface functionalization of the 2D materials, amongst other factors). |
Chunzhi Wu ; Gerald Wang; |
260 | Breakdown of The Stokes-Einstein Relation for A Passive Tracer in An Odd-viscous Chiral Active Fluid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present theoretical results characterising the odd-viscous response in active chiral fluids and the mobility tensor of a passive tracer suspended in a such a fluid. |
Anthony Poggioli ; David Limmer; |
261 | Propagating High Stress Fronts, Fluid Migration and Concentration Variations in Shear Thickening Cornstarch Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we describe direct measurements of spatially resolved stress at the boundary of a sheared cornstarch suspensions, showing persistent regions of high local stress that propagate in the flow direction. |
Jeffrey Urbach ; Joia Miller ; Vikram Rathee ; Daniel Blair; |
262 | Surfing on The Order Parameter: Nanoparticle Transport in Liquid Crystal Solvents Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will review recent progress from our group in this field, including high speed video imaging and analysis of the isotropic to nematic phase transition, and new theoretical approaches to modeling this composite system. |
Linda Hirst ; Alauna Wheeler ; Devika Gireesan Sudha ; Tom Shneer ; Timothy Atherton; |
263 | Nanoparticle Dynamics in Semidilute Polymer Solutions: Rings Versus Linear Chains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The dynamics of nanoparticles deviate from the generalized Stokes-Einstein relation when the size of nanoparticles and polymers are comparable as the polymer solution cannot be treated as a homogeneous medium. |
Shivraj Bhagwatrao Kotkar ; Ryan Poling-Skutvik ; Michael Howard ; Arash Nikoubashman ; Jacinta Conrad ; Jeremy Palmer; |
264 | The Spreading and Splashing of Graphene Oxide Dispersions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For higher concentrations of graphene oxide suspensions, we have observed deviations from the predicted splashing behavior. |
Jennifer Quirke ; Matthias Mobius; |
265 | Peeling Tape As A Reaction-diffusion System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we developed a new noiseless partial differential equation model based on a reaction-diffusion system which can describe this pattern formation. |
Keisuke Taga ; Yoshihiro Yamazaki; |
266 | Rotations of Large Non-spherical Particles in Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk will discuss what we have learned from measuring rotations of large particles in turbulence and the picture that is emerging from recent numerical and experimental work. |
Greg Voth; |
267 | Wall Modeled LES for Variable Viscosity Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study hence proposes a wall-modelled LES method by introducing a temperature-dependent near-wall layer for the viscosity. |
Kazuhiko Suga ; Haruki Sugimoto ; Yusuke Kuwata; |
268 | The Inverse Problem in Fingered Growth – Inferring Growth Rules from The Final Pattern Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study we consider the inverse problem for the fingered growth – can the growth dynamics be inferred from the analysis of the final geometrical structure of the network? |
Piotr Szymczak ; Stanisław Zukowski ; Hansjörg Seybold; |
269 | Momentum Gap States in Transverse Spectra in Liquids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we perform molecular dynamics on prototypical metallic liquids, Cu 56Zr 44 and Fe over a wide range of temperatures and find intimate relations between the widths of the momentum gap states and the diffusion coefficients over all temperatures studied. |
Jaeyun Moon ; Takeshi Egami; |
270 | Charge and Mass Transfer By Inelastic Collisions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study, using particle-resolving direct numerical simulation (DNS) in two dimensions, the collisions of circular bodies settling under gravity in externally imposed flows. |
S. Ravichandran ; John Wettlaufer; |
271 | Nucleus-acoustic Solitary Waves in Thermally Degenerate Magnetized Quantum Plasma Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A Korteweg de Vries equation has been derived by using reductive perturbation method to analyze the basic features (i.e., height and width) of degenerate pressure driven nucleus-acoustic solitary waves (DPDNASWs) in a TDMRQ plasma. |
Jhorna Akter ; A A Mamun; |
272 | An Asymptotic Interpretation for The Maximum Growth Rate of The Miles Instability of Wind Waves Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we find asymptotic solutions of the Rayleigh equation for long waves, that is for waves whose wavelength is much larger than the length scale of the wind profile. |
Anthony Bonfils ; Dhrubaditya MITRA ; Woosok Moon ; John Wettlaufer; |
273 | A Review of Four Centuries of History of The Properties of Water, from Newton’s Mechanics and Infinitesimal Calculus to The Hexagonal Close Packed Periodic Lattice and Its Extension to Condensed and Dilute Matters in Our Universe and The Universe Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk traces the history of science-based physics-understanding and mathematics-engineering of Earth most abundant, Water Matter and Materials, during the past four centuries, beginning with the continuum or “analog” Newton’s Mechanics and his Infinitesimal Calculus, to our newly discovered “digital” periodic Lattice Model of the three material phases of Water, Solid (ice), Liquid (fluid) and Gas (vapor), which we have characterized by the eigenvalues-normal modes of its 36×36 dynamical matrix. |
Chihtang Sah ; Bin Jie ; Cindy Tianhui Jie; |
274 | Creation of An Isolated Turbulent Blob Sustained By Vortex Ring Injection Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine the transport of mass, energy, and enstrophy to elucidate the formation of the confined turbulence. |
Takumi Matsuzawa ; Noah Mitchell ; Stephane Perrard ; William T. M. Irvine; |
275 | Stimulus-responsive Surfaces for Controlled Cell Adhesion During Mammalian Cell Culture Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have designed a fast, simple platform for on-demand cell detachment that uses transparent, biocompatible composite surfaces to trigger cell detachment in response to simple external stimuli without the need for trypsinization. |
Caroline McCue ; Kripa Varanasi; |
276 | Thermodynamics of Active Field Theories: Informatic Vs Thermodynamic Entropy Production Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will discuss a widely used measure of irreversibility we refer to as informatic entropy production and describe how it relates to the underlying energy dissipation or thermodynamic entropy production. |
Tomer Markovich ; Etienne Fodor ; Elsen Tjhung ; Michael Cates; |
277 | Melting of A Two Dimensional Crystal Driven Far from Equilibrium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore this question by introducing a small fraction of magnetic spinners to our system of charged particles confined to a water-oil interface. |
Ankit Vyas ; stefano sacanna ; Andrew Hollingsworth ; Rodrigo Guerra ; Paul Chaikin; |
278 | Light-activated Kinesin Tune Defect Density and Nematic Speed Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To control the flow and suppress turbulence we developed a 2D active nematic system consisting of microtubule bundles driven by light-activated kinesin motor clusters. |
Zahra Zarei ; John Berezney ; Zvonimir Dogic ; Seth Fraden; |
279 | Mixing of Active and Passive Fluids in Microtubule-kinesin Active Fluid System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To overcome this challenge, we introduced microtubule-kinesin active fluid to power the active mixing process. |
Teagan Bate ; Kun-Ta Wu; |
280 | Motile Particles Without Inertia Form Caustics in Vortical Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that self-propelled particles (SPPs) with no inertia display similar behaviour thanks to the persistence of their motion in the direction of their intrinsic orientation. |
Rahul Chajwa ; Sriram Ramaswamy ; Rama Govindarajan; |
281 | Shape-Evolving Structured Liquids Via Ferromagnetic Active Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we employed ferromagnetic active swimmers with relatively large momentum. |
Paul Kim ; Thomas Russell; |
282 | Collective Motion of Interacting Swimmers in Impure Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We utilize the Brinkman approximation to capture the effect of sparse and stationary obstacles that are represented via a single resistance parameter. |
Yasser Almoteri ; Enkeleida Lushi; |
283 | Interfacial Flow Fields Generated By A Pusher Bacterium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study Pseudomonas aeruginosa PA01 in the pusher mode at aqueous-hexadecane interfaces. |
Jiayi Deng ; Mehdi Molaei ; Nicholas Chisholm ; Kathleen Stebe; |
284 | Collective Motion of Torque-dipolar Micro-swimmers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a model and simulations for micro-swimmers that take into account the counter-rotation of the body and flagella, as seen in motile bacteria or spermatozoa. |
Enkeleida Lushi; |
285 | Mixing with Acitivity: Transport of Swimming Bacteria in Time-periodic Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss recent experiemnts on the mixing of a passive scalar (dye) in dilute suspensions of swimming Escherichia coli in experiments using a two-dimensional (2D) time-periodic flow. |
Paulo Arratia ; Ranjiangshang Ran ; Quentin Brosseau ; Boyang Qin; |
286 | Activity-induced Microswimmer Interactions and Cooperation in One-dimensional Environment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we confine catalytic microswimmers along one-dimensional paths and demonstrate that they, too, show a variety of cooperative behaviours. |
Stefania Ketzetzi ; Melissa Rinaldin ; Pim Dröge ; Joost de Graaf ; Daniela Kraft; |
287 | Active Particles in External Fields Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we discuss how the boundary conditions on the particle can crucially alter the particle dynamics in the viscosity gradients. |
Vaseem Shaik ; Gwynn Elfring; |
288 | Microfluidic SANS Study of The Lamellar-to-MLV Transition in Model Surfactant System of Varying Membrane Bending Rigidity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we investigate the flow response of a model surfactant system, Sodium Dodecyl Sulfate (SDS)/octanol/brine, in the lamellar phase and, specifically, the mechanism and conditions required for the formation of MLVs. |
Liva Donina ; Joao Cabral; |
289 | Flow Fluctuations in Confined Bacterial Suspension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a Langevin-type equation with reflective boundary conditions, where a colored noise term models the flow generated by the bacterial suspension and is characterized by two parameters: its amplitude and correlation time. |
Cristian Villalobos Concha ; Maria Luisa Cordero ; Rodrigo Soto; |
290 | Parallel Physics-Informed Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a parallel algorithm for cPINNs and XPINNs constructed with a hybrid programming model described by MPI + X, where X ∈{CPUs, GPUs}. |
George Karniadakis; |
291 | Machine Learning to Discover Interpretable Models in Fluids and Plasmas Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The sparse identification of nonlinear dynamics (SINDy) algorithm is one such method that identifies a minimal dynamical system model while balancing model complexity with accuracy, avoiding overfitting. |
Alan Kaptanoglu ; Jared Callaham ; Christopher Hansen ; Steven Brunton; |
292 | Adjoint-based Optimization of Large-scale Reacting Turbulent Flow Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present a discrete adjoint-based method for measuring local sensitivity in direct numerical simulations (DNS) of turbulent reacting flows. |
Ali Kord ; JESSE CAPECELATRO; |
293 | Machine-Learning-Enabled Prediction of Spatiotemporal Boundary Conditions in Multiphase Flow Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This presentation summarizes our work in developing a machine-learning-based emulator to learn efficient surrogate models for spatiotemporal boundary conditions. |
Gina Magnotti ; Sudeepta Mondal ; Roberto Torelli ; Bethany Lusch; |
294 | Predicting Boundary-Layer Transition (BLT) Using Artificial Intelligence (AI) Causality Inference Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I propose to enter probabilistic methods where the conditional probability with Do-Calculus probability can be exchanged based on graph operations where the solution based on stochastic processes can be found. |
Arturo Rodriguez ; Andres Enriquez ; Jose Terrazas ; Daniel Villanueva ; Brandon Paez ; Nicholas Dudu ; Rafael Baez ; Christopher Harris ; Vinod Kumar; |
295 | Physics-informed Machine Learning for Reduced-order Modeling of Lagrangian Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The talk represents an overview of our efforts in developing reduced-order models describing various aspects of Lagrangian turbulent dynamics under the Physics-Informed Machine Learning (PIML) paradigm. |
Yifeng Tian ; Michael Woodward ; Mikhail Stepanov ; Chris Fryer ; Criston Hyett ; Michael Chertkov ; Daniel Livescu; |
296 | Sparse Identification of Multiphase Turbulence Closures for Strongly-coupled Gas-particle Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will present a data-driven framework for model closure of the multiphase Reynolds Average Navier—Stokes (RANS) equations. |
Sarah Beetham ; Rodney Fox ; JESSE CAPECELATRO; |
297 | Computational Investigation of The Effects of Chemistry on Mars Retropropulsion Environments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, simulations are performed on thousands of Graphics Processing Units using the Summit system available at the Oak Ridge Leadership Computing Facility, resulting in game-changing computational performance. |
eric nielsen ; gabriel nastac ; aaron walden ; ashley korzun ; chris stone ; patrick moran; |
298 | A Discrete Ion Stochastic Continuum Overdamped Solvent Algorithm for Modeling Electrolytes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk we present a methodology for the mesoscale simulation of fluid/particle systems such as strong electrolytes. |
Daniel Ladiges ; J. Galen Wang ; Ishan Srivastava ; Sean Carney ; Andrew Nonaka ; Katherine Klymko ; Guy Moore ; Alejandro Garcia ; Sachin Natesh ; Aleksandar Donev ; John Bell; |
299 | Coupling Melt-pool Fluid Dynamics to Microstructure Development to Process-aware Material Model in The Exascale Additive Manufacturing Project Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using the AMBench-01 problem as a test case, we generate an ensemble of microstructures and properties from which a continuum material model is determined. |
James Belak ; John Coleman ; Robert Carson ; Matthew Rolchigo ; Samuel Reeve; |
300 | A Quantum Inspired Approach to Exploit Turbulence Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a new paradigm for analyzing the structure of turbulent flows by quantifying correlations between different length scales using methods inspired from quantum many-body physics. |
Peyman Givi ; Nikita Gourianov ; Martin Kiffner ; Michael Lubasch ; Hessam Babaee ; Sergey Dolgov ; Quincy van den Berg ; Dieter Jaksch; |
301 | High-Fidelity Numerical Simulations of Fire Using Adaptive Mesh Refinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we outline recent efforts to use adaptive mesh refinement (AMR), where the grid is resolved at small scales only in regions of high dynamical and physical significance, for the study of fire structure, dynamics, and evolution in a range of contexts. |
Peter Hamlington ; Caelan Lapointe ; Michael Meehan ; Sam Simons-Wellin ; Nicholas Wimer ; Jeffrey Glusman; |
302 | Stability of A Phase Boundary with Heat and Mass Fluxes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work focuses on the long-standing problem of stability of a phase boundary with heat and mass fluxes across it. |
Snezhana Abarzhi ; D.V. Ilyin; |
303 | Tristability in Confined Viscoelastic Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have discovered the tristability of the flow states in the region between the cylinders induced by the formation of streaks characterized by high polymeric stress. |
Manish Kumar ; Arezoo Ardekani; |
304 | Boundary Layer Flow of Carbopol Gel Modeled As A Herschel-Bulkley Fluid Around A Moving Plate Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We model the Carbopol gel solution as a Herschel-Bulkley visco-plastic fluid. |
NDRI KONAN ; Eilis Rosenbaum ; Mehrdad Massoudi; |
305 | Keeping Our Sheet Together: Dynamics and Fragmentation in Yield-Stress Fluid Sheets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will show that fragmentation can be categorized into different regimes based on jet velocity, jet diameter, and concentration of polymer. |
Carly Galvin ; Brendan Blackwell ; Michelle Driscoll; |
306 | Dynamics of Bubbles Induced By Multiple Femtosecond Laser Pulses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present work, high-speed imaging is used to reveal the Spatio-temporal evolution and interaction of these bubbles as a function of laser pulse energy (∼25 to 800 µJ), liquid medium (water, ethanol, and glycerol), and focusing optics (with and without spherical aberrations). |
D Chaitanya Rao ; Veena Mooss ; Yogeshwar Mishra ; Dag Hanstorp; |
307 | Dimples and Voids in Dense Drying Drops Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present an experimental study of the dynamics and morphology of this instability using high-resolution, high-speed imaging and profilometry, and show how the colloidal particle size as well as material affects the dynamics of this system. |
Brian Seper ; Srishti Arora ; Max Paik ; Michelle Driscoll; |
308 | Surface Tension of Cavitation Bubbles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report on the cavitation of nitrogen and helium in a wide temperature range. |
Marine Bossert ; Etienne Rolley ; Isabelle Trimaille ; Pierre-Etienne WOLF ; Panayotis Spathis ; Laurent Cagnon; |
309 | Observation of Bubble Growth in Evaporating Polymeric Droplets Via Skin Formation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report the observation of bubble formation, growth, and different modes of rupture/breakup in isolated evaporating polymeric droplets. |
Gannena K S Raghuram ; Chaitanya Kumar Rao ; Durbar Roy ; Aloke Kumar ; Saptarshi Basu; |
310 | How A Mass-transfer Balance Controls Surfactant-enhanced Boiling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We hypothesize that this universal concentration is dictated by a balance of the advection of surfactants in bulk solution and the departure of surfactants adsorbed to bubble interfaces. |
Mario Mata Arenales ; Brandon Ortiz ; Han-Jae Cho; |
311 | Axisymmetric Bubble Growth and Detachment Subject to Inhomogeneous Magnetic Fields in Microgravity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper introduces a numerical interface-tracking model addressing the growth and detachment of axisymmetric gas bubbles when subject to inhomogeneous magnetic fields in microgravity. |
Alvaro Romero Calvo ; Miguel Herrada ; Gabriel Cano-Gómez ; Hanspeter Schaub; |
312 | Dynamical Surface Fluctuations of A Contaminated Microbubble Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the dynamical surface fluctuations of a surfactant-laden and surface viscous microbubble. |
Li Shen ; Marco De Corato; |
313 | Modeling Induced-Charge Electroosmosis Using A Meso-scale Approach Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We recently developed a meso-scale fluid model, the Discrete-Ion Stochastic Continuum Overdamped Solvent (DISCOS) algorithm, to study non-linear electrokinetic effect such as induced-charge electroosmosis (ICEO). |
J. Galen Wang ; Daniel Ladiges ; Ishan Srivastava ; Andrew Nonaka ; John Bell ; Sean Carney ; Alejandro Garcia ; Aleksander Donev; |
314 | Emergent Behavior of Growing Bacterial Communities in Polymeric Environments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that, when the polymer is sufficiently concentrated, the cells grow in striking “cable-like” morphologies—in stark contrast to the compact morphologies that arise in the conventionally-studied polymer-free case. |
Sebastian Gonzalez La Corte ; Sujit Datta ; Ned Wingreen ; Tapomoy Bhattacharjee; |
315 | Mammalian Sperm Navigation in Response to Biochemical Factors Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, using microfluidic experimentation as well as theoretical and computational modeling, we explore bull sperm motion in response to pharmacological agonists to identify whether biochemical factors modulate sperm navigation. |
Meisam Zaferani ; Susan Suarez ; Alireza Abbaspourrad; |
316 | Evaporating Droplet Dynamics Enhances Bacterial Pathogenesis on Fomites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study demonstrates that dried bacterial morphologies (formed within minutes) on organic and inorganic surfaces, significantly contribute to enhanced pathogenesis of fomites that can last up to several days. |
Saptarshi Basu; |
317 | Geometry-driven Trapping and Escaping of Bacteria in Arrays of Micropillars Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we investigate a potential geometry-based abstraction of such interactions by considering bacteria of varying sizes in pillar arrays with given geometries. |
Pooja Chopra ; David Quint ; Ajay Gopinathan ; Bin Liu; |
318 | A Rheological Interpretation of Chirality-switching Vortices in Viscoelastic Active Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Previous work has shown that a hydrodynamic model coupling active and viscoelastic stresses can reproduce the vortical states with globally oscillating chirality. |
Paarth Gulati ; Suraj Shankar ; M Cristina Marchetti; |
319 | Controlling Speed of Bacterial Active Droplets in A Nematic Environment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the effect of the viscosity of the droplet medium on the propulsion speed of the droplets. |
Hend Baza ; Yuhan Wang ; Holly Matthews ; Oleg Lavrentovich; |
320 | Active Particle Transport in Disordered Porous Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Fluid suspensions of motile microswimmers such as bacteria and active colloids are often observed in porous environments, but the complexity of the medium geometry and its effect on particle dynamics makes the study of their transport properties challenging. |
Akhil Varma ; David Saintillan; |
321 | Locally Induced Analog Casimir Force from A Self-propelling Vibrating Robot Boat Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by the wave-mediated dynamics of surface-bouncing droplets, we study the motion and wave-field dynamics of a 5.9 cm radius, 8.8 cm tall, eccentric motor-driven vibrating robot boat on the surface of a 4 cm deep pool of water. |
Steven Tarr ; Enes Aydin ; Daniel Goldman; |
322 | Active Nematic Defect Control Via Variations in Oil Sublayer Thickness Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we develop a method to curve the surface of an isotropic oil layer via the wetting of cylindrical microfabricated pillars. |
Dimitrius Khaladj ; Linda Hirst; |
323 | Fluctuations in Pedestrian Dynamics Routing Choices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we analyse the role of fluctuations, related to pedestrians individual variability, in the emergent behaviors observed in crowd flows subject to binary path choices. |
Alessandro Gabbana ; Federico Toschi ; Alessandro Corbetta; |
324 | C. Elegans Motility in Self-healing Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Together, our results will present an approach to maintain and image nematodes in 3D and harvest them from this medium for further processing. |
Saheli Dey ; Tapomoy Bhattacharjee; |
325 | Analysis of Steered Molecular Dynamics Study of Sickle Hemoglobin Protein in Water Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The study of sickled hemoglobin protein using nano scale molecular dynamics(NAMD) is performed for analyzing the binding mechanism and stability of protein. |
Jhulan Powrel ; Narayan Adhikari; |
326 | Understanding The Thermodynamic Driving Forces for Directed Motion at The Nanoscale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have utilized theory and simulation to understand the influence of specific binding interactions and catalysis in driving molecular chemotaxis. |
Kathleen Krist ; William Noid; |
327 | Microtubules’ Dynamic Apolar Lane Formation and Long-Range Order on A Supported Lipid Bilayer Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this project, we studied MT-based active matter on a supported lipid bilayer. |
Fereshteh Memarian ; Niranjan Sarpangala ; Fabian Jan Schwarzendahl ; Joseph Lopes ; Madhuvanthi Athani ; Daniel Beller ; Kinjal Dasbiswas ; Ajay Gopinathan ; Linda Hirst; |
328 | Wettability in Unconventional Reservoirs: A Multicomponent Lattice Boltzmann Simulation Study Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we investigate the role of wetting heterogeneity on the multiphase transport of oil and water in a porous granular bead pack using multicomponent lattice Boltzmann simulations. |
Zahera Jabeen ; Kevin Dugan ; Emre Turkoz ; Jeremy Brandman ; Gary Hunter; |
329 | Experimental and Numerical Analysis of The Impact of Decontamination Treatments on The Filtration Performance of N95 Respirators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we have investigated the filtration performance of the key filtration layers of meltblown nonwovens after treatment with four different decontamination methods: soap, liquid hydrogen peroxide, ultraviolet radiation, and moist heat treatment. |
Ulf Schiller ; Sumit Sharma ; Fang Wang ; Shubham Kumar ; P.V. Kameswara Rao ; Balpartap Singh ; Ruchika Nawal ; Priya Kumar ; Sudha Yadav ; Ashwini Agrawal ; Manjeet Jassal ; Imre Szenti ; Ákos Kukovecz ; Amit Rawal; |
330 | Hydrodynamics of Active Bacteria Suspensions in A Hele-shaw Cell Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This present work focuses on studying the dispersion of an active bacteria suspension subject to flow and displacing a miscible passive fluid in a Hele-Shaw cell. |
Akash Ganesh ; Harold Auradou ; Carine Douarche ; Frédéric Doumenc; |
331 | Forced Imbibition in A Hele-Shaw Cell with A Textured Surface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a phase diagram to delineate these regimes and qualitatively rationalize the transitions. |
Yu Qiu ; Ke Xu ; Amir Pahlavan ; Luis Cueto-Felgueroso ; Ruben Juanes; |
332 | Diffusive Transport in Viscous Eroded Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By combining high-order numerical methods to solve the viscous fluid equations and to evolve individual grains, I will demonstrate how erosion can be simulated. |
Bryan Quaife ; Alan Lindsay ; SHANG-HUAN CHIU ; Matthew Moore ; Jake Cherry; |
333 | Going with The Flow: Colloidal Dynamics at Moving Immiscible Fluid Interfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work thus reveals new ways to help guide the development of more accurate models to describe how deposited particles can be transported by immiscible fluid interfaces in the environment. |
Joanna Schneider ; Rodney Priestley ; Sujit Datta; |
334 | What Keeps Rivers Near The Threshold of Sediment Transport? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show how the balance between fluid stress and gravity acting on the sediment grains, along with cross-stream diffusion of sediment, determines the shape and sediment flux profile of laminar laboratory rivers which carry sediment as bedload. |
Predrag Popovic ; Olivier Devauchelle ; Anaïs Abramian ; Eric Lajeunesse; |
335 | Entrainment of Particles from A Granular Bed in A Turbulent Shear Flow: Experiments and Stochastic Modeling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study experimentally and theoretically the incipient motion of individual grains from a granular bed sheared by a weak turbulent fluid flow. |
Kevin Pierce ; Marwan Hassan; |
336 | Water Imbibition Through Hydrogel-coated Capillary Tubes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our study provides new insights into capillary flow through various hygroscopic soft porous media, including porous structures composed of hydrogel particles. |
Sooyoung Chang ; Kaare Hartvig Jensen ; Wonjung Kim; |
337 | A Projection Method for Porous Media Simulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present a method for the simulation of flow through porous media and its coupled elastic deformation that avoids this difficulty. |
Nicholas Derr ; Christopher Rycroft; |
338 | Understanding Diffusion-controlled Bubble Growth in Porous Media Using Experiments and Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that rate of bubble growth and invasion pattern of growing bubbles depend on the saturation of the liquid solution. |
Emre Turkoz ; Jeremy Brandman ; Zahera Jabeen ; Deniz Ertas ; Gary Hunter; |
339 | Revisiting The Modeling of Porous Structures Using Variable-Order Calculus Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study presents the application of variable-order fractional calculus to the modeling of position-dependent nonlocal effects in porous structures. |
Sansit Patnaik ; Mehdi Jokar ; Fabio Semperlotti; |
340 | Imbibition- and Drying-Induced Deformation of Nanoporous Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present time-dependent macroscopic dilatometry experiments on the deformation of nanoporous monoliths (Vycor glass) upon spontaneous, capillarity-driven infiltration of water as well as drying. |
Juan Sanchez ; Patrick Huber ; Howard Stone ; Zhuoquing Li ; Lars Dammann; |
341 | Defining The Averaging Volume for Porous Media in Inertial to Transitional Regimes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We aim to explore this subject both numerically and experimentally in a transitional regime (from laminar to turbulent) by studying the pore-scale hydrodynamics of fixed beds of spherical particles in random arrangements. |
Florencia Falkinhoff ; Mickaël Bourgoin ; Romain Volk ; Jean-Lou Pierson ; Lionel Gamet ; Alexandre Ponomarenko; |
342 | Intrusion-extrusion of Highly Concentrated Electrolyte Solutions Into Nanoporous Materials: Insights from Molecular Dynamics Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using Molecular Dynamics, we studied the intrusion into Silicalite-1 of solutions of NaCl and LiCl for a set of different concentrations. |
Alberto Gubbiotti ; Antonio Tinti ; Gaia Camisasca ; Yuriy Bushuev ; Yaroslav Grosu ; Alberto Giacomello; |
343 | Active Mixing of Swimming Microbes in Laminar Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present experiments on hydrodynamic barriers that impede the motion of microswimmers in laminar flows. |
Tom Solomon ; Logan Hillegas ; Cameron Lodi ; John Buggeln ; Simon Berman ; Kevin Mitchell; |
344 | Emergent Probability Fluxes in Confined Microbial Navigation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By accounting for the interplay of activity and interfacial forces, we find that the boundary’s curvature determines the nonequilibrium probability fluxes of the motion. |
Jan Cammann ; Fabian Jan Schwarzendahl ; Tanya Ostapenko ; Danylo Lavrentovich ; Oliver Baeumchen ; Marco Mazza; |
345 | First Passage Properties of Active Self-propelled Systems Through Obstacles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we investigate the first passage properties of an active self-propelled system – a robotic bug – as it navigates through a heterogeneous environment characterised by spatially patterned densities of obstacles. |
Moumita Dasgupta ; Leon Armbruster ; Sougata Guha ; Mithun Mitra; |
346 | Characterizing Three-dimensional Flow Fields of Free-swimming Microorganisms Through High-speed Holographic Microscopy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present precise measurements of the time-averaged 3D flow induced by a free-swimming Chlamydomonas reinhardtii through high-speed holographic microscopy. |
Gregorius Pradipta ; Van Tran ; santosh kumar Sankar ; Jiarong Hong ; Xiang Cheng; |
347 | Optical Confinement and Rectification of Photokinetic Bacteria By Feedback Controlled Light Patterns Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate a method to guide and optically confine these photokinetic bacteria towards any desired region of space. |
Helena Massana-Cid ; Giacomo Frangipane ; Claudio Maggi ; Roberto Di Leonardo; |
348 | Motility of Escherichia Coli Near Biomimetic Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We aim to investigate how surface viscosity influences a bacterium’s speed, height above the surface, and the curvature of the bacterium’s trajectory. |
Mikayla Greiner ; Orrin Shindell ; Hoa Nguyen ; Frank Healy; |
349 | Markers of Chaotic Locomotion of C. Elegans Swimming in Three Dimensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Caenorhabditis elegans, more commonly known as C. elegans, are transparent nematodes approximately 1 mm long that inhabit soil in temperate environments. C. elegans have 302 … |
Susannah Zhang ; Asia Baker ; Katherine Canavan ; Rafaella Zanetti ; Sulekh Fernando-Peiris ; Anshul Singhvi ; C. Evelyn Lee ; Harold Hastings ; Kathleen Susman ; Jenny Magnes; |
350 | Motility Analysis of Vibrio Alginolyticus After Simulated Microgravity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Vibrio alginolyticus, a marine pathogen, was used in this study to examine the impact of the simulated microgravity environment (HARV) on Vibrio’s motility. |
Jacqueline Acres ; Jay Nadeau; |
351 | Trajectory of Microswimmers in Square and Rectangular Channels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose to understand the complexity of the 3D trajectories of the microswimmers as that resulting from the superposition of two dimensional trajectories induced by a pair of confining walls. |
Byjesh R ; Ahana Purushothaman ; Sumesh Thampi; |
352 | Microbes Crossing Liquid-liquid Interfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate their motion in a quasi-two-dimensional environment with aqueous liquid-liquid interfaces, i.e., the isotropic-nematic coexistence phases of a water-based liquid crystal (LC) called lyotropic chromonic LC. |
Joonwoo Jeong ; Jiyong Cheon; |
353 | Q-tensor Model for Undulatory Swimming in Lyotropic Liquid-crystalline Polymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe the fluid phase using Doi’s Q-tensor model, and treat the swimmer as a finite-length flexible fiber with imposed propagating traveling waves on the body curvature. |
Tong Gao; |
354 | Magnetic Filaments: Shapes, Stability and Self-propulsion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Flexible magnetic rods are studied from different points of view. For the rod with remanent magnetization and paramagnetic susceptibility the equilibrium configurations with free … |
Andrejs Cebers ; Abdelqader Zaben ; Guntars Kitenbergs ; Mihails Belovs; |
355 | Extracting Hydrodynamic Properties of Microscale Helical Filament from Brownian Motion Using Light-sheet Microscopy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work shows that beyond measuring diffusion constants, thermal fluctuation can provide information about the propulsion matrix of microscale objects. |
Rizal Hariadi; |
356 | The Role of Surface Properties and Internal Degrees of Freedom on The Thermophoresis of Janus Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we demonstrate how both interfacial properties as well as internal degrees of freedom must be considered in order to understand the emerging behaviour of Janus colloids under temperature gradients, opening new avenues for their rational design. |
Juan Olarte-Plata ; Fernando Bresme; |
357 | Investigating The Force-transduction Mechanism Driving Gravi-kinesis in A Swimming Ciliated Protist Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: * We will describe how studies of gravi-kinesis in confining geometries are promising for discerning between the FBS and SSS models, as well as available results. |
Jim Valles ; Nicholas Conroy ; Christopher Turner ; Adrian Rogel; |
358 | Calibrating The Method of Images for Regularized Stokeslets Using Dynamically Similar Experiments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The method of images for regularized Stokeslets (MIRS) is often used to model such bacterial swimming near a boundary. |
Bruce Rodenborn ; Nicholas Coltharp ; Hoa Nguyen ; Frank Healy ; Orrin Shindell; |
359 | Order in Fish Collective Motion Is Modified By Environnement Illuminance Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that the group structure of rummy-nose tetra (Hemigrammus rhodostomus) exhibits distinct dynamics depending on the illumination of their habitat. |
Benjamin Thiria ; Baptiste LAFOUX ; Ramiro Godoy-Diana; |
360 | Macroscopic Robophysical Model of Biflagellate Algae’s Phototactic Turning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To study phototactic turning, we developed a macroscopic motor-driven robophysical model that swims in a viscous fluid (glycerin, 1,100 cSt) to replicate low Reynolds number swimming. |
Tommie Robins ; Kelimar Diaz ; Kirsty Wan ; Daniel Goldman; |
361 | TMD-Material-Integrated Micromachines: Synthesis, Propulsion, and Application Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Nevertheless, TMD materials have been rarely explored in the research of micro/nanomachines, the success of which could bring unparallel opportunities to basic research and applications in micro/nanorobotics. |
Donglei Emma Fan; |
362 | Patchy Microrobots for Precise Micromanipulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using a simple glancing-angle deposition technique, we have fabricated novel patchy microrobots that display smoother trajectories with smaller bubble size, making them suitable for precise micromanipulation. |
David Rivas; |
363 | Acoustically Powered Bubble Microactuator for Robotic Manipulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Formulating a fluid-structure interaction model capturing multiple continuous interfaces enables the prediction of the bubble’s natural frequencies (NFs). |
Amit Dolev ; Murat Kaynak ; Selman Sakar; |
364 | Artificial Microswimmers Via Reinforcement Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we report our progress in integrating machine learning techniques in the design of artificial microswimmers. |
Zonghao Zou ; Yuexin Liu ; On Shun Pak ; Yuan-Nan Young ; Alan Cheng Hou Tsang; |
365 | Delamination and Poroelastic Deformation in Drying Colloidal Suspension Drops Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: The drying of sessile drops of colloidal suspensions leads to the formation of fracture patterns. As water evaporates, a solidification front propagates from the edge of the drop, … |
Paul Lilin ; Irmgard Bischofberger; |
366 | Dust Dispersion By Shock Waves: An Eulerian-Lagrangian Study Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we investigate the general phenomenology of dust dispersion behind a traveling shock wave using the Eulerian-Lagrangian modules appended to the compressible FLASH solver. |
Akhil V. Marayikkottu ; Deborah Levin; |
367 | Changing The Flow Profile and Resulting Drying Pattern of Dispersion Droplets Via Contact Angle Modification Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a systematic investigation of the effect of surface wettability on the evaporation dynamics of a particle-laden droplet, including the contact line stick-slip, hydrodynamic flow of the particles and deposit after evaporation. |
Carmen Morcillo Perez ; Job Thijssen ; Marcel Rey ; Benjamin Goddard; |
368 | Strain Driven Ordering of Nanoparticles in A Dense Silica Colloid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We reveal that, under different strains, there is a different time-dependent ordering kinetics towards a dynamic equilibrium with different degree of ordering. |
Xiao-Min Lin ; Hongrui He ; Qiming He ; Jelena Dinic ; Wei Chen ; Zhang Jiang ; Suresh Narayanan; |
369 | Role of Shear Induced Migration on The Development and Stability of A Particle-laden Falling Film Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the role of shear induced migration and particle induced normal stresses on the boundary layer formation and stability of a particle-laden, gravity-driven shallow flow. |
Darish Jeswin Dhas Sam ; Anubhab Roy; |
370 | Transport Phenomena of Smectic Defects Through Arrays of Micropillars Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Through minimization of a Landau free energy, we present a range of defect structures in frustrated, confined geometries. |
Tyler Shendruk ; Jack Paget ; Marco Mazza ; Andrew Archer; |
371 | Dispersive Effects in Constituent Transport During Multiphase Flows Through Porous Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we study the effect of anisotropic mechanical dispersion and molecular diffusion on the advective transport of passive constituents like polymer. |
Prabir Daripa ; Sourav Dutta; |
372 | Approximate Analytic Solution of Potential Flow Around A Rectangle Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Instead, we solve for approximate and analytic solution by the discretization and the optimization using multiple linear regression. |
Ildoo Kim; |
373 | Time Efficient Pattern Simulation in Multiport Hele-Shaw Cells Using Voronoi Tessellations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we propose simulations of crystal-growth Voronoi tessellations to obtain, within engineering accuracy, the final patterns formed in MPHSC and to enable further interesting investigations. |
Siddharth Tiwary ; Rohit Rushil ; Sachin Kanhurkar ; Rupesh Shingte ; Nihal Tilekar ; Amitabh Bhattacharya ; Prasanna Gandhi; |
374 | Ion Transport Within Janus Nanopores: Molecular Dynamics Vs Continuum Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We test ion distributions, solvent velocities, and electric current and report the agreement as well as important differences between the full atomistic and continuum calculation, of ions embedded in a dielectric continuum and driven by the coupling of Poisson electrostatics, Nernst-Planck transport, and Navier-Stokes hydrodynamics. |
Johnson Dhanasekaran ; Joan Montes de Oca ; Juan De Pablo; |
375 | Hydrodynamically Induced Jamming in Colloidal Particles Flow-driven Across A Potential Landscape Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will show that when several colloidal particles are driven by the flow of the medium, hydrodynamic interactions can hinder their collective transport across potential barriers. |
Antonio Ortiz Ambriz ; Eric Cereceda López ; Dominik Lips ; Artem Ryabov ; Philipp Maass ; Pietro Tierno; |
376 | Interaction of Shock Waves in Rapid Granular Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Granular flow around triangular obstacles results in the formation of parabolic shock waves, with fast-moving grains upstream of the shock front and almost stationary grains … |
Aqib Khan ; Yash Jaiswal ; Shivam Verma ; Rakesh Kumar ; Sanjay Kumar; |
377 | Nonlinear Transport and Pattern Formation in Two-dimensional Binary Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this report, we focus on two-dimensional binary systems, where the colloidal particles have large size asymmetry. |
Dingwen Qian ; Monica Olvera De La Cruz; |
378 | The Failure of Two-dimensional Particle Raft Under Tension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study particle rafts, which are submillimeter particles aggregated at an air-liquid interface, as they are pulled apart from their opposing sides. |
Kha-I To ; Sidney Nagel; |
379 | Ultralow-Pressure-Drop Multiplexed Coalescence Inertial Filters Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work describes multiplexed coalescence inertial filters composed of parallel helical pathways, designed to capture fine droplets (< 40 µm) through inertial separation. |
Rawand Rasheed ; Daniel Preston; |
380 | Electric Field Induced Capillary Condensation in Micron Deep Channels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss the validity of the thermodynamic model and the implications for applications such as vapor separation and gas drying. |
Samira Safaripour Tabalvandani ; Craig Snoeyink; |
381 | The Effect of Momentum Transfer Coefficients on Turbulent Suspension Flow Over Porous Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we report the effect of the momentum transfer coefficient τ on the turbulence statistics of suspension flows where the bulk particle volume fraction ranges from 0 to 0.2 for different wall porous permeability, while the thickness and porosity of the porous wall are fixed. |
seyedmehdi abtahi ; Marco Edoardo Rosti ; Luca Brandt ; Parisa Mirbod; |
382 | The Rheology of Graphene Oxide Dispersions in Confined Geometries Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work focuses on graphene-oxide particles (GO) with an aspect ratio (lateral size/thickness) of ~15000 dispersed in water. |
Sebastian Barwich ; Jennifer Quirke; |
383 | Worm Tunneling Across Entropic Barriers in Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Tracking the worms as they move across the entropic barrier presented by the channels due their large aspect ratios, we obtain the center of mass and high moments of the mass distribution within the system over long periods. |
Arshad Kudrolli ; Animesh Biswas; |
384 | A Lubrication Theory for Permeable Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A lubrication theory will be presented for permeable particles undergoing axisymmetric and transverse motions and the complete resistance matrix is derived. |
Rodrigo Reboucas ; Michael Loewenberg; |
385 | Numerical Investigation of The Effect of Particle Concentration and Size on The Dean’s Flow in A Curved Microchannel Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we incorporate a multiphase Eulerian model to study such a two-phase transport in the presence of Dean flow in a curved microchannel. |
Vishal Sankar Sivasankar ; Yanbin Wang ; Rucha Natu ; Daniel Porter ; Luke Herbertson ; Brent Craven ; Suvajyoti Guha ; Siddhartha Das; |
386 | Non-colloidal Suspension Taylor-Couette Flows: Flow Instabilities and Hysteresis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We employed suspension balance model (SBM) and rheological constitutive laws to numerically examine the Taylor-Couette flow of concentrated, neutrally buoyant, and non-colloidal suspensions when the inner cylinder is rotating and the outer one is stationary. |
Changwoo Kang ; Parisa Mirbod; |
387 | Capillary Rise of Yield Stress Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present the capillary rise of various YSFs in vertical glass capillaries, and find a unique rise curve distinct from Newtonian fluids; the rise slows down to a plateau in the middle, followed by the sudden increase to the final equilibrium. |
Hanul Kim ; Siyoung Choi; |
388 | Hydrodynamic Instabilities in Chemotactic Thin-film Active Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we are interested in the hydrodynamic instabilities found in chemotactic thin-film suspensions of active swimmers. |
Anubhab Roy; |
389 | Rod Climbing Effect Modulated By The Three-phase Contact Line Behavior Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an exposition on the rod climbing effect by replacing the bare rod with a silicone oil-coated rod. |
Navin Chandra ; Udita Ghosh ; Aniruddha Saha ; Aloke Kumar; |
390 | Soft Lubrication in The Elastic Leidenfrost Effect Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore an asymptotic theory of elastic Leidenfrost drops. |
Jack Binysh ; Indrajit Chakraborty ; Anton Souslov ; Scott Waitukaitis ; Mykyta Chubynsky ; James Sprittles ; Vicente Luis Diaz Melian; |
391 | The Swelling and Shrinking of A Thermo-responsive Hydrogel Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We address this using a poro-elastic model, considering the dynamics of a thermo-responsive spherical hydrogel after a sudden change in the temperature that should result in substantial swelling or shrinking. |
Matthew Butler ; Thomas Montenegro-Johnson; |
392 | Observation of Particle Drift in A Controlled Viscosity Gradient Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report the observation of drift by Brownian particles in a viscosity gradient inside a nanofluidic device. |
Shayan Lameh ; Derek Stein; |