A computational strategy for nonlinear coupled constitutive relations of rarefied nonequilibrium flows on unstructured grids
Abstract The Navier-Stokes-Fourier (NSF) equations are no longer valid in high-Knudsen
and high-Mach flows, where the local thermodynamically equilibrium assumption fails, while …
and high-Mach flows, where the local thermodynamically equilibrium assumption fails, while …
A three-dimensional modal discontinuous Galerkin method for the second-order Boltzmann-Curtiss-based constitutive model of rarefied and microscale gas flows
A three-dimensional mixed modal discontinuous Galerkin (DG) method based on tetrahedral
meshes was developed for simulating all flow regimes from subsonic to hypersonic rarefied …
meshes was developed for simulating all flow regimes from subsonic to hypersonic rarefied …
[HTML][HTML] Numerical simulation of hypersonic thermochemical nonequilibrium flows using nonlinear coupled constitutive relations
To predict aeroheating performance of hypersonic vehicles accurately in thermochemical
nonequilibrium flows accompanied by rarefaction effect, a Nonlinear Coupled Constitutive …
nonequilibrium flows accompanied by rarefaction effect, a Nonlinear Coupled Constitutive …
Numerical simulation of lateral jet interaction with rarefied hypersonic flow over a two-dimensional blunt body
Reaction Control System (RCS) is a direct force control system that successfully adjusts a
craft's attitude or orbit using the reaction force created by jet flow. RCS is frequently …
craft's attitude or orbit using the reaction force created by jet flow. RCS is frequently …
Computational study of lateral jet interaction in hypersonic thermochemical non-equilibrium flows using nonlinear coupled constitutive relations
The present study reports the numerical analyses of lateral jet interaction around a Terminal
High Altitude Area Defense-type (THAAD-type) model in hypersonic rarefied flows, with the …
High Altitude Area Defense-type (THAAD-type) model in hypersonic rarefied flows, with the …
The implementation of the three-dimensional unified gas-kinetic wave-particle method on multiple graphics processing units
To further improve the efficiency of the unified gas-kinetic wave-particle (UGKWP) method in
hypersonic rarefied non-equilibrium flows, particularly the particle simulation process, we …
hypersonic rarefied non-equilibrium flows, particularly the particle simulation process, we …
Numerical simulation of hypersonic reaction flows with nonlinear coupled constitutive relations
As all known, there exists extremely thermal and chemical non-equilibrium phenomenon in
hypersonic flows. Much effort has been put into the development of computational models …
hypersonic flows. Much effort has been put into the development of computational models …
[HTML][HTML] Slip boundary conditions for rough surfaces
WU Hui, C Weifang, Z Jiang - Chinese Journal of Aeronautics, 2023 - Elsevier
The velocity slip and temperature jump for a two-dimensional rough plate under hypersonic
conditions were analyzed using the Direct Simulation Monte Carlo (DSMC) method. Surface …
conditions were analyzed using the Direct Simulation Monte Carlo (DSMC) method. Surface …
[图书][B] A unified computational fluid dynamics framework from rarefied to continuum regimes
K Xu - 2021 - cambridge.org
This Element presents a unified computational fluid dynamics framework from rarefied to
continuum regimes. The framework is based on the direct modelling of flow physics in a …
continuum regimes. The framework is based on the direct modelling of flow physics in a …
Thermal and flow characteristics of nonequilibrium monatomic, diatomic, and polyatomic gases in cylindrical Couette flow based on second-order non-Navier–Fourier …
The thermal and flow characteristics of nonequilibrium monatomic, diatomic, and polyatomic
gases in cylindrical Couette flow are investigated using first-and second-order Boltzmann …
gases in cylindrical Couette flow are investigated using first-and second-order Boltzmann …