Numerical simulations of particle sedimentation using the immersed boundary method

S Ghosh, JM Stockie - Communications in Computational Physics, 2015 - cambridge.org
We study the settling of solid particles in a viscous incompressible fluid contained within a
two-dimensional channel, where the mass density of the particles is greater than that of the …

Immersed boundary–thermal lattice Boltzmann methods for non-Newtonian flows over a heated cylinder: a comparative study

AA Delouei, M Nazari, MH Kayhani… - … in Computational Physics, 2015 - cambridge.org
In this study, we compare different diffuse and sharp interface schemes of direct-forcing
immersed boundary—thermal lattice Boltzmann method (IB-TLBM) for non-Newtonian flow …

A non-Newtonian direct numerical study for stationary and moving objects with various shapes: An immersed boundary–Lattice Boltzmann approach

AA Delouei, M Nazari, MH Kayhani, G Ahmadi - Journal of Aerosol Science, 2016 - Elsevier
This study is concerned with the non-Newtonian fluid flow over stationary obstacles of
different shapes and sedimentation of particles in non-Newtonian liquids. The direct-forcing …

Benchmarking the immersed boundary method for viscoelastic flows

C Gruninger, A Barrett, F Fang, MG Forest… - Journal of Computational …, 2024 - Elsevier
We present and analyze a series of benchmark tests regarding the application of the
immersed boundary (IB) method to viscoelastic flows through and around non-trivial …

浸没边界-简化热格子Boltzmann 方法研究及其应用

李桥忠, 陈木凤, 李游, 牛小东 - 力学学报, 2019 - lxxb.cstam.org.cn
针对流固耦合传热问题, 本文提出了一种基于浸没边界-简化热格子玻尔兹曼方法(immersed
boundary method-simplified thermal lattice Boltzmann method, IB-STLBM) 的耦合模型 …

Blending and cavern formation within non-Newtonian fluids in stirred tanks: Application to nuclear waste fluid processing

S Noble, M Poirier, J Thomas - Chemical Engineering Science, 2023 - Elsevier
A numerical approach for predicting the time-accurate fluid flow and mixing properties of non-
Newtonian fluids is presented. This approach, which is based on the lattice Boltzmann …

Accuracy improvement of the immersed boundary–lattice Boltzmann coupling scheme by iterative force correction

C Zhang, Y Cheng, L Zhu, J Wu - Computers & Fluids, 2016 - Elsevier
The non-slip boundary condition at solid walls cannot be accurately achieved by the
conventional immersed boundary–lattice Boltzmann (IB–LB) coupling schemes due to …

Predicting the diameters of droplets produced in turbulent liquid–liquid dispersion

JA Thomas, B DeVincentis, J Wutz, F Ricci - AIChE Journal, 2022 - Wiley Online Library
The droplet size distribution in liquid–liquid dispersions is a complex convolution of impeller
speed, impeller type, fluid properties, and flow conditions. In this work, we present three a …

An approach to distribute the marker points on non-spherical particle/boundary surface within the IBM-LBM framework

H Ma, Y Zhao - Engineering Analysis with Boundary Elements, 2019 - Elsevier
Abstract IBM-LBM-DEM (immersed boundary method–lattice Boltzmann method–discrete
element method) is a powerful tool to solve the particle-fluid interaction problems, and the …

Analytical and numerical studies of the boundary slip in the immersed boundary‐thermal lattice Boltzmann method

T Seta, K Hayashi, A Tomiyama - International Journal for …, 2018 - Wiley Online Library
We analytically and numerically investigate the boundary slip, including the velocity slip and
the temperature jump, in immersed boundary‐thermal lattice Boltzmann methods (IB …