A three-dimensional modal discontinuous Galerkin method for the second-order Boltzmann-Curtiss-based constitutive model of rarefied and microscale gas flows

S Singh, A Karchani, T Chourushi, RS Myong - Journal of Computational …, 2022 - Elsevier
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 …

Rarefied gas effect in hypersonic shear flows

J Chen, H Zhou - Acta Mechanica Sinica, 2021 - Springer
Recently, as aerodynamics was applied to flying vehicles with very high speed and flying at
high altitude, the numerical simulation based on the Navier–Stokes (NS) equations was …

[HTML][HTML] Numerical simulation of hypersonic thermochemical nonequilibrium flows using nonlinear coupled constitutive relations

Z Shuhua, Y Zhenyu, Z Wenwen, C Weifang - Chinese Journal of …, 2023 - Elsevier
To predict aeroheating performance of hypersonic vehicles accurately in thermochemical
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

G Zhao, C Zhong, S Liu, J Chen, C Zhuo - Physics of Fluids, 2023 - pubs.aip.org
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 …

Computational study of lateral jet interaction in hypersonic thermochemical non-equilibrium flows using nonlinear coupled constitutive relations

S Zeng, J Yang, W Zhao, Y Huang, Z Jiang, W Chen - Physics of Fluids, 2023 - pubs.aip.org
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 …

Numerical simulation of hypersonic reaction flows with nonlinear coupled constitutive relations

Z Yuan, W Zhao, Z Jiang, W Chen - Aerospace Science and Technology, 2021 - Elsevier
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 …

Computation of hypersonic flows over flying configurations using a nonlinear constitutive model

Z Jiang, W Zhao, Z Yuan, W Chen, RS Myong - AIAA Journal, 2019 - arc.aiaa.org
The linear Navier–Stokes–Fourier (NSF) constitutive relations are derived on the
assumption of the small deviation from local thermodynamic equilibrium, and consequently …

Thermal and flow characteristics of nonequilibrium monatomic, diatomic, and polyatomic gases in cylindrical Couette flow based on second-order non-Navier–Fourier …

T Chourushi, A Rahimi, S Singh, O Ejtehadi… - International Journal of …, 2022 - Elsevier
The thermal and flow characteristics of nonequilibrium monatomic, diatomic, and polyatomic
gases in cylindrical Couette flow are investigated using first-and second-order Boltzmann …

Eu's generalized hydrodynamics with its derived constitutive model: Comparison to Grad's method and linear stability analysis

Z Jiang, W Zhao, W Chen, Z Yuan - Physics of Fluids, 2021 - pubs.aip.org
Recently, the generalized hydrodynamic equations (GHE) and nonlinear coupled
constitutive relation (NCCR) model have been successfully utilized for the practical …

[PDF][PDF] 连续流区非线性本构模型及求解算法研究与实验验证

曾舒华, 赵文文, 江中正, 陈伟芳 - Journal of Aerospace Power, 2024 - jasp.com.cn
结合数值模拟和风洞试验技术, 在高超声速连续流条件下对非线性耦合本构关系(NCCR)
模型和由量纲分析推导得到的简化广义动力学(SGH) 模型开展研究. 基于小型高超声速风洞试验 …