南京航空航天大学学报2011,Vol.43Issue(2):154-158,5.
HLLE+格式在高超声速热化学非平衡流场中的应用
Numerical Simulation of Thermo-chemical Non-equilibrium Hypersonic Flows Using HLLE+ Scheme
张向洪 1伍贻兆 1王江峰1
作者信息
- 1. 南京航空航天大学航空宇航学院 南京 210016
- 折叠
摘要
Abstract
HLLE+scheme is applied to numerical simulation of hypersonic thermo-chemical non-equilibrium reacting flow. The control equations are axial-asymmetric multi-component Navier-Stokes equations and the spatial distribution is discretized using HLLE+ upwind scheme on structure meshes, with the implicit LU-SGS time advancing scheme. The chemical kinetic model is the Dunn-Kang' s reaction model and the bi-temperature Park model is employed for simulating the vibration non-equilibrium. The computational model is RAM-CII configuration with hypersonic non-equilibrium reacting flow, and the numerical results are in agreement with that of the references.关键词
HLLE+格式/热化学非平衡/高超声速/双温模型Key words
HLLE+ scheme/ thermo-chemical non-equilibrium/ hypersonic/ bi-temperature model分类
航空航天引用本文复制引用
张向洪,伍贻兆,王江峰..HLLE+格式在高超声速热化学非平衡流场中的应用[J].南京航空航天大学学报,2011,43(2):154-158,5.