output
20192026
most citedShear thickening and jamming of dense suspensions: the "roll" of friction

146 citations

Showing 2022 · cond-mat.softShow all

15 papers · 2 filters

cond-mat.soft2022★ 11 cited

Odd elasticity of a catalytic micromachine

Akira Kobayashi, Kento Yasuda, Kenta Ishimoto +4

We perform numerical simulations of a model micromachine driven by catalytic chemical reactions. Our model includes a mechano-chemical coupling between the structural variables and…

cond-mat.soft2022★ 22 cited

Colloidal Gelation with Non-Sticky Particles

Yujie Jiang, Ryohei Seto

Colloidal gels are widely applied in industry due to their rheological character -- no flow takes place below the yield stress. Such property enables gels to maintain uniform distr…

cond-mat.soft2022★ 14 cited

Pair dynamics of active force dipoles in an odd-viscous fluid

Yuto Hosaka, David Andelman, Shigeyuki Komura

We discuss the lateral dynamics of two active force dipoles, which interact with each other via hydrodynamic interactions in a thin fluid layer that is active and chiral. The fluid…

cond-mat.soft2022★ 5 cited

Universality in the dynamics of vesicle translocation through a hole

Bin Zheng, Fangfu Ye, Shigeyuki Komura +1

We analyze the translocation process of a spherical vesicle, made of membrane and incompressible fluid, through a hole smaller than the vesicle size, driven by pressure difference…

cond-mat.soft2022★ 5 cited

Simulations of Odd Microswimmers

Akira Kobayashi, Kento Yasuda, Li-Shing Lin +3

We perform numerical simulations of odd microswimmers consisting of three spheres and two odd springs. To describe the hydrodynamic interaction, both the Oseen-type and the Rotne-P…

cond-mat.soft2022★ 17 cited

Onsager's variational principle for nonreciprocal systems with odd elasticity

Li-Shing Lin, Kento Yasuda, Kenta Ishimoto +2

Using Onsager's variational principle, we derive dynamical equations for a nonequilibrium active system with odd elasticity. The elimination of the extra variable that is coupled t…

cond-mat.soft2022★ 31 cited

How Surface Roughness Affects the Interparticle Interactions at a Liquid Interface

Airi N. Kato, Yujie Jiang, Wei Chen +2

Shapes of colloids matter at liquid interfaces. We explore the interactions between rough-surfaced nanocolloids at the air--water interface through the compaction of monolayers exp…

cond-mat.soft2022★ 8 cited

Shear hardening in frictionless amorphous solids near the jamming transition

Deng Pan, Fanlong Meng, Yuliang Jin

The jamming transition, generally manifested by a rapid increase of rigidity under compression (i.e., compression hardening), is ubiquitous in amorphous materials. Here we study sh…

cond-mat.soft2022★ 3 cited

Trapping Instability of an Active Particle in Steering Potential Fields

Guangle Du, Fangfu Ye, Rudolf Podgornik

A particle driven by active self-propulsion can be subject to inhomogeneous potential fields, steering its orientation and leading to confinement and eventual trapping. Analytical…

cond-mat.soft2022★ 22 cited

Nonequilibrium Transport Induced by Biological Nanomachines

Yuto Hosaka, Shigeyuki Komura

Biological nanomachines are nanometer-size macromolecular complexes that catalyze chemical reactions in the presence of substrate molecules. The catalytic functions carried out by…

cond-mat.soft2022★ 7 cited

Derivation of Two-fluid Model Based on Onsager Principle

Jiajia Zhou, Masao Doi

Using Onsager variational principle, we study the dynamic coupling between the stress and the composition in polymer solution. In the original derivation of the two-fluid model [Do…

cond-mat.soft2022

Lateral response of a layered material with interlayer friction

Tomoki Sasada, Kento Yasuda, Yuto Hosaka +1

We investigate the mechanical properties of a layered material with interlayer friction. We propose a model that contains lateral elasticity and interlayer friction to obtain the r…

cond-mat.soft2022★ 4 cited

Active colloid with externally induced periodic bipolar motility and its cooperative motion

Airi N. Kato, Kazumasa A. Takeuchi, Masaki Sano

Active matter physics has been developed with various types of self-propelled particles, including those with polar and bipolar motility and beyond. However, the bipolar motions ex…

cond-mat.soft2022★ 4 cited

The coherent motions of thermal active Brownian particles

Cheng Yang, Ying Zeng, Shun Xu +1

Active matter exhibits many intriguing non-equilibrium character, \emph{e.g.}, the active Brownian particles (ABP) without any attractive and aligned interactions can occur the mob…

cond-mat.soft2022★ 26 cited

Time-correlation functions for odd Langevin systems

Kento Yasuda, Kenta Ishimoto, Akira Kobayashi +4

We investigate the statistical properties of fluctuations in active systems that are governed by non-symmetric responses. Both an underdamped Langevin system with an odd resistance…