activity
20202024
most citedPhantom-Chain Simulations for the Effect of Node Functionality on the Fracture of Star-Polymer Networks

22 citations · 52 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.soft2024★ 3 cited

Dissipative particle dynamics simulation plus slip-springs for entangled polymers with various slip-spring densities

Yuichi Masubuchi, Hong-Xia Guo, Fan Wang +5

Slip-spring models are valuable tools for simulating entangled polymers, bridging the gap between bead-spring models with excluded volume and network models with presumed reptation…

cond-mat.soft2023★ 14 cited

Modeling for heterogeneous oxidative aging of polymers using coarse-grained molecular dynamics

Takato Ishida, Yuya Doi, Takashi Uneyama +1

This study presents a coarse-grained molecular dynamics simulation model to investigate the process of oxidative aging in polymers. The chemical aging effect is attributed to the a…

cond-mat.soft2023★ 22 cited

Phantom-Chain Simulations for the Effect of Node Functionality on the Fracture of Star-Polymer Networks

Yuichi Masubuchi, Yuya Doi, Takato Ishida +5

The influence of node functionality (f) on the fracture of polymer networks remains unclear. While many studies have focused on multi-functional nodes with f>4, recent research sug…

physics.flu-dyn2023

Extension of Moving Particle Simulation including rotational degrees of freedom for dilute fiber suspension

Keigo Enomoto, Takato Ishida, Yuya Doi +2

We develop a novel Moving Particle Simulation (MPS) method to accurately reproduce the motion of fibers floating in sheared liquids. In conventional MPS schemes, if a fiber suspend…

cond-mat.stat-mech2023★ 2 cited

Increase in rod diffusivity emerges even in Markovian nature

Fumiaki Nakai, Martin Kröger, Takato Ishida +3

Rod-shaped particles embedded in certain matrices have been reported to exhibit an increase in their center of mass diffusivity upon increasing the matrix density. This increase ha…

cond-mat.stat-mech2022★ 9 cited

Fluctuating Diffusivity Emerges even in Binary Gas Mixtures

Fumiaki Nakai, Yuichi Masubuchi, Yuya Doi +2

Diffusivity in some soft matter and biological systems changes with time, called the fluctuating diffusivity. In this work, we propose a novel origin for fluctuating diffusivity ba…

cond-mat.soft2022★ 1 cited

Stress Tensor of Single Rigid Dumbbell by Virtual Work Method

Takashi Uneyama, Tatsuma Oishi, Takato Ishida +2

We derive the stress tensor of a rigid dumbbell by using the virtual work method. In the virtual work method, we virtually apply a small deformation to the system, and relate the c…

cond-mat.stat-mech2022

Effects of attractive inter-particle interaction on cross-transport coefficient between mass and heat in binary fluids

Tatsuma Oishi, Yuya Doi, Takashi Uneyama +1

In some binary fluids, mass transport is observed under a temperature gradient. This phenomenon is called the Soret effect. In this study, we discuss the influence of inter-particl…

cond-mat.soft2020★ 1 cited

Multi-chain slip-spring simulations with various slip-spring densities

Yuichi Masubuchi, Yuya Doi, Takashi Uneyama

Although it has been established that the multi-chain slip-spring (MCSS) model can reproduce entangled polymer dynamics, the effects of model parameters have not been fully elucida…