125 citations · 214 across the 9 of their papers we have counts for
9 papers
Numerical investigations on interactions between 2D/3D conical shock wave and axisymmetric boundary layer at Ma=2.2
Yihui Weng, Qin Li, Guozhuo Tan +2
Numerical simulation and analysis are carried out on interactions between a 2D/3D conical shock wave and an axisymmetric boundary layer with reference to the experiment by Kussoy e…
A fast-converging scheme for the Phonon Boltzmann equation with dual relaxation times
Jia Liu, Lei Wu
Callaway's dual relaxation times model, which takes into account the normal and resistive scatterings of phonon, is used to describe the heat conduction in materials like graphene.…
Fast convergence and asymptotic preserving of the General Synthetic Iterative Scheme
Wei Su, Lianhua Zhu, Lei Wu
Recently the general synthetic iteration scheme (GSIS) is proposed to find the steady-state solution of the Boltzmann equation~\cite{SuArXiv2019}, where various numerical simulatio…
Can we find steady-state solutions to multiscale rarefied gas flows within dozens of iterations?
Wei Su, Lianhua Zhu, Peng Wang +2
One of the central problems in the study of rarefied gas dynamics is to find the steady-state solution of the Boltzmann equation quickly. When the Knudsen number is large, i.e. the…
Implicit Discontinuous Galerkin Method for the Boltzmann Equation
Wei Su, Peng Wang, Yonghao Zhang +1
An implicit high-order discontinuous Galerkin (DG) method is developed to find steady-state solution of rarefied gas flow described by the Boltzmann equation with full collision op…
Accurate and efficient computation of the Boltzmann equation for Kramer's problem
Wei Su, Peng Wang, Haihu Liu +1
In this work, a novel synthetic iteration scheme (SIS) is developed for the LBE to find solutions to Kramer's problem accurately and efficiently: the velocity distribution function…
High-Order Implicit Hybridizable Discontinuous Galerkin Method for the Boltzmann Equation
Wei Su, Peng Wang, Yonghao Zhang +1
The high-order hybridizable discontinuous Galerkin (HDG) method combining with an implicit iterative scheme is used to find the steady-state solution of the Boltzmann equation with…
A high-order hybridizable discontinuous Galerkin method with fast convergence to steady-state solutions of the gas kinetic equation
Wei Su, Peng Wang, Yonghao Zhang +1
The mass flow rate of Poiseuille flow of rarefied gas through long ducts of two-dimensional cross-sections with arbitrary shape are critical in the pore-network modeling of gas tra…
Comparative study of the discrete velocity and lattice Boltzmann methods for rarefied gas flows through irregular channels
Scott Lindsay, Wei Su, Haihu Liu +1
Rooted from the gas kinetics, the lattice Boltzmann method is a powerful tool in modeling hydrodynamics. In the past decade, it has been extended to simulate the rarefied gas flow…