Pore-scale simulation of multiphase flow and reactive transport processes involved in geologic carbon sequestration

W Wang, Q **e, S An, S Bakhshian, Q Kang… - Earth-Science …, 2023 - Elsevier
Multiphase flow and reactive transport are two essential physicochemical processes that
govern the effectiveness of geological carbon sequestration (GCS). The interaction and …

Progress of discrete unified gas-kinetic scheme for multiscale flows

Z Guo, K Xu - Advances in Aerodynamics, 2021 - Springer
Multiscale gas flows appear in many fields and have received particular attention in recent
years. It is challenging to model and simulate such processes due to the large span of …

Discrete unified gas kinetic scheme for all Knudsen number flows. II. Thermal compressible case

Z Guo, R Wang, K Xu - Physical Review E, 2015 - APS
This paper is a continuation of our work on the development of multiscale numerical scheme
from low-speed isothermal flow to compressible flows at high Mach numbers. In our earlier …

Hybrid recursive regularized thermal lattice Boltzmann model for high subsonic compressible flows

Y Feng, P Boivin, J Jacob, P Sagaut - Journal of Computational Physics, 2019 - Elsevier
A thermal lattice Boltzmann model with a hybrid recursive regularization (HRR) collision
operator is developed on standard lattices for simulation of subsonic and sonic …

An efficient and accurate two-stage fourth-order gas-kinetic scheme for the Euler and Navier–Stokes equations

L Pan, K Xu, Q Li, J Li - Journal of Computational Physics, 2016 - Elsevier
For computational fluid dynamics (CFD), the generalized Riemann problem (GRP) solver
and the second-order gas-kinetic scheme (GKS) provide a time-accurate flux function …

Discrete unified gas kinetic scheme for multiscale heat transfer based on the phonon Boltzmann transport equation

Z Guo, K Xu - International Journal of Heat and Mass Transfer, 2016 - Elsevier
Numerical prediction of multiscale heat transfer is a challenging problem due to the wide
range of time and length scales involved. In this work a discrete unified gas kinetic scheme …

[HTML][HTML] Numerical study of three-dimensional natural convection in a cubical cavity at high Rayleigh numbers

P Wang, Y Zhang, Z Guo - International Journal of Heat and Mass Transfer, 2017 - Elsevier
A systematic numerical study of three-dimensional natural convection of air in a differentially
heated cubical cavity with Rayleigh number (Ra) up to 10 10 is performed by using the …

[HTML][HTML] A comparative study of discrete velocity methods for low-speed rarefied gas flows

P Wang, MT Ho, L Wu, Z Guo, Y Zhang - Computers & Fluids, 2018 - Elsevier
In the study of rarefied gas dynamics, the discrete velocity method (DVM) has been widely
employed to solve the gas kinetic equations. Although various versions of DVM have been …

Discrete unified gas kinetic scheme on unstructured meshes

L Zhu, Z Guo, K Xu - Computers & Fluids, 2016 - Elsevier
The recently proposed discrete unified gas kinetic scheme (DUGKS) is a finite volume
method for multiscale flow computations with asymptotic preserving property. The solution of …

An efficient explicit immersed boundary-reconstructed lattice Boltzmann flux solver for isothermal fluid-structure interaction problems with large deformations and …

B Wu, J Lu, HC Lee, C Shu, M Wan - Applied Mathematical Modelling, 2023 - Elsevier
In this paper, a novel approach for isothermal fluid-structure interaction (FSI) problems is
proposed that not only inherits the advantages of a reconstructed lattice Boltzmann flux …