Simulating Brownian motion in thermally fluctuating viscoelastic fluids
Authors:Yasuya Nakayama
Affiliation:Department of Chemical Engineering, Kyushu University
Abstract:熱ゆらぎに駆動される粘弾性流れおよび粒子のブラウン運動の直接数値計算を行うために, 粘弾性流体の構成方程式であるOldroyd-B モデルについての stochastic Smoothed Profile 法 (sSPm)を開発した.Langevin 方程式のような有効モデルを用いることなく,粘弾性物性に基づいてブラウン運動を直接解析することに成功した.
Publication related to your research:
(Journal paper)
- Yasuya Nakayama, Yuki Matsuoka, Toshihisa Kajiwara, "Simulating Brownian motion in thermally fluctuating viscoelastic fluids by using the smoothed profile method", Journal of Computational Physics, Vol.509, 113035, 2024
- TomohiroTokunaga, Toshihisa Kajiwara, and Yasuya Nakayama, "Prediction of parison formation using process data in extrusion blow molding", Manufacturing Review, Vol.12, 2, 2025
- Yasuya Nakayama, "Brownian motion and microrheology in complex fluids under periodic boundary conditions", Seikei-Kakou, Vol.37, No.7, 2025
Posted : March 31,2025