Numerical simulation of square shaped particle sedimentation

G Sharma, B Ray - Particuology, 2024 - Elsevier
Direct numerical simulations of square particle sedimentation in a viscous incompressible
fluid are presented to examine the effects of sharp edges for various particle-to-fluid density …

An efficient unified iterative scheme for moving boundaries in lattice Boltzmann method

J Hu, S Tao, Z Guo - Computers & Fluids, 2017 - Elsevier
The lattice Boltzmann equation (LBE) is an efficient kinetic method for particulate flows. Two
key issues should be addressed in the implementation of LBE for such systems, ie, how to …

Sedimentation of a suspension of rods: Monte Carlo simulation of a continuous two-dimensional problem

NI Lebovka, YY Tarasevich, LA Bulavin, VI Kovalchuk… - Physical Review E, 2019 - APS
The sedimentation of a two-dimensional suspension containing rods was studied by means
of Monte Carlo (MC) simulations. An off-lattice model with continuous positional and …

Sedimentation of particles with various shapes and orientations in a closed channel using smoothed particle hydrodynamics

L Huang, C Shao, R Wang, J Du… - Fluid Dynamics Research, 2023 - iopscience.iop.org
The sedimentation of particles with various shapes and orientations in a closed channel
using smoothed particle hydrodynamics is investigated in this paper. The continuity and …

Density ratio effect on particle sedimentation in a vertical channel

Y Rao, C Liu, H Wang, Y Ni, C Lv, S Liu, Y Lan… - Chinese Journal of …, 2018 - Elsevier
A circular particle settling in a confined vertical channel with static fluid is investigated by
lattice Boltzmann method, the effect of density ratio on the particle motion and flow pattern is …

[HTML][HTML] 双颗粒沉降的动力学分析Dynamic analysis of two settling particles in a channel

陈荣前, 聂德明 - 计算力学学报, 2016 - pubs.cstam.org.cn
采用格子Boltzmann-虚拟区域方法对雷诺数范围为50≤ Re≤ 200 的双颗粒自由沉降进行了
直接数值模拟. 首先, 研究发现双颗粒最终沉降的位置分别在通道的1/4 和3/4 位置附近 …

Flow structure around a square cylinder impacting a wall

C Choi, HS Yoon, MY Ha - Physics of Fluids, 2014 - pubs.aip.org
The behavior of the flow resulting from the collision of a square cylinder with a wall without
rebound at a Reynolds number of 200 was investigated computationally using the direct …

Lagrangian model for predicting the dynamic behavior of cohesive particles in a fluidized confined environment

J Posada Noreña - 2013 - repository.eafit.edu.co
Titanium dioxide, TiO2, is one of the most important raw materials in the paint production
process; also TiO2 is classified as a Geldart C solid type, and it makes its storage and …