Hybrid fictitious domain-immersed boundary solver coupled with discrete element method for simulations of flows laden with arbitrarily-shaped particles

M Isoz, MK Šourek, O Studeník, P Kočí - Computers & Fluids, 2022 - Elsevier
Particle-laden flows are commonly encountered in numerous engineering applications, eg
fluidization, crystallization, granulation, drying, catalytic cracking, food processing, biomass …

[HTML][HTML] A stochastic Galerkin lattice Boltzmann method for incompressible fluid flows with uncertainties

M Zhong, T Xiao, MJ Krause, M Frank… - Journal of Computational …, 2024 - Elsevier
Efficient modeling and simulation of uncertainties in computational fluid dynamics (CFD)
remains a crucial challenge. In this paper, we present the first stochastic Galerkin (SG) lattice …

Numerical investigation of detachment and transport of particulate structures in wall-flow filters using lattice Boltzmann methods

N Hafen, JRD Thieringer, J Meyer… - Journal of Fluid …, 2023 - cambridge.org
The exhaust from combustion engines contains particulate matter (PM), which poses
potential health risks to human lungs. Current emission laws place increasingly strict …

A diffuse-interface lattice Boltzmann method for fluid–particle interaction problems

J Liu, C Huang, Z Chai, B Shi - Computers & Fluids, 2022 - Elsevier
In this paper, a diffuse-interface lattice Boltzmann method (DI-LBM) is developed for fluid–
particle interaction problems. In this method, the sharp interface between the fluid and solid …

A discrete contact model for complex arbitrary-shaped convex geometries

JE Marquardt, UJ Römer, H Nirschl, MJ Krause - Particuology, 2023 - Elsevier
The shape of particles has a significant influence on the behavior of suspensions, as the
particle-fluid, particle-particle, and particle-wall interactions depend on it. However, the …

LBM-MHD data-driven approach to predict Rayleigh–Bénard convective heat transfer by Levenberg–Marquardt algorithm

TA Himika, MF Hasan, MM Molla, MAI Khan - Axioms, 2023 - mdpi.com
This study aims to consider lattice Boltzmann method (LBM)–magnetohydrodynamics (MHD)
data to develop equations to predict the average rate of heat transfer quantitatively. The …

Simulation of particulate matter structure detachment from surfaces of wall-flow filters applying lattice Boltzmann methods

N Hafen, A Dittler, MJ Krause - Computers & Fluids, 2022 - Elsevier
Wall-flow particulate filters are used for particulate matter removal from exhaust in
aftertreatment systems of combustion engines. Inside these filters, the gas flow passes …

Further developments of a dynamic real-time model of a tubular centrifuge fed with multi-component dispersions for application in fractionation for Direct Recycling of …

T Sinn, P Menesklou, H Nirschl, M Gleiss - Chemical Engineering Science, 2023 - Elsevier
Abstract As the Direct Recycling of Lithium-ion batteries may become imperative, centrifugal
separation of electrode materials is studied as a potential key process step. The focus here …

[HTML][HTML] A Review of the Homogenized Lattice Boltzmann Method for Particulate Flow Simulations: From Fundamentals to Applications

JE Marquardt, MJ Krause - Powders, 2024 - mdpi.com
The homogenized lattice Boltzmann method (HLBM) has emerged as a flexible
computational framework for studying particulate flows, providing a monolithic approach to …

A study on shape-dependent settling of single particles with equal volume using surface resolved simulations

R Trunk, C Bretl, G Thäter, H Nirschl, M Dorn… - Computation, 2021 - mdpi.com
A detailed knowledge of the influence of a particle's shape on its settling behavior is useful
for the prediction and design of separation processes. Models in the available literature …