Reactive flows in porous media: challenges in theoretical and numerical methods

AJC Ladd, P Szymczak - Annual review of chemical and …, 2021 - annualreviews.org
We review theoretical and computational research, primarily from the past 10 years,
addressing the flow of reactive fluids in porous media. The focus is on systems where …

Immersed boundary method for multiphase transport phenomena

W Xiao, H Zhang, K Luo, C Mao, J Fan - Reviews in Chemical …, 2022 - degruyter.com
Multiphase flows with momentum, heat, and mass transfer exist widely in a variety of
industrial applications. With the rapid development of numerical algorithms and computer …

A directional ghost-cell immersed boundary method for low Mach number reacting flows with interphase heat and mass transfer

Z Ou, C Chi, L Guo, D Thévenin - Journal of Computational Physics, 2022 - Elsevier
This paper presents a directional ghost-cell immersed boundary method for low Mach
number reacting flows with general boundary conditions, extending the approach described …

Fully resolved direct numerical simulation of single coal particle gasification in supercritical water

Z Ou, L Guo, C Chi, J Zhao, H Jin, D Thévenin - Fuel, 2022 - Elsevier
Supercritical water gasification is a promising technology in the context of carbon neutrality,
since it converts coal into hydrogen and easily-captured CO 2. A fully resolved direct …

An implicit immersed boundary method for Robin boundary condition

B Wu, C Shu, M Wan - International Journal of Mechanical Sciences, 2024 - Elsevier
In this work, a novel boundary condition-enforced immersed boundary method (IBM) for
simulating complex thermal–fluid–structure interaction (TFSI) problems with Robin boundary …

An efficient Cartesian mesh generation strategy for complex geometries

X Li, M Yang, L Bi, R Xu, C Luo, S Yuan, X Yuan… - Computer Methods in …, 2024 - Elsevier
Cartesian meshes based on the immersed boundary method are widely adopted for their
convenience in implementing automated mesh generation. The performance of Cartesian …

Immersed boundary conditions for hypersonic flows using ENO-like least-square reconstruction

T Bridel-Bertomeu - Computers & Fluids, 2021 - Elsevier
In this study, we present an immersed boundary reconstruction method for the simulation of
viscous compressible flows presenting strong discontinuities in the vicinity of the immersed …

A regularized diffuse domain-lattice Boltzmann model for heat transfer in complex geometries with temperature Dirichlet boundary condition

Y Hu, H Yuan, S Shu, D Li - … Communications in Heat and Mass Transfer, 2022 - Elsevier
In this paper, a regularized diffuse domain-lattice Boltzmann model for heat transfer with the
Dirichlet boundary condition in complex geometries is proposed. In this model the complex …

Thermal rarefied gas flow simulations with moving boundaries based on discrete unified gas kinetic scheme and immersed boundary method

Q He, S Tao, G Liu, L Wang, Y Ge, J Chen… - International Journal of …, 2024 - Elsevier
Rarefied gas flows in complex geometries with heat transfer and moving boundaries have
received remarkable attention due to the prevailing of micro/nano science and engineering …

Nonlinear weighting process in ghost-cell immersed boundary methods for compressible flow

H Choung, V Saravanan, S Lee, H Cho - Journal of Computational Physics, 2021 - Elsevier
Computational challenges arise for the immersed boundary method (IBM) when dealing with
compressible flow, where discontinuous and smoothly varying flow regions appear near the …