引用本文: | 曾明,冯海涛,瞿章华.不同热化学模型对表面传热影响的数值分析[J].国防科技大学学报,2001,23(5):27-30 ,16.[点击复制] |
ZENG Ming,FENG Haitao,QU Zhanghua.Numerical Analysis of the Effects for Different Thermo-chemical Models on Heat Transfer[J].Journal of National University of Defense Technology,2001,23(5):27-30 ,16[点击复制] |
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不同热化学模型对表面传热影响的数值分析 |
曾明, 冯海涛, 瞿章华 |
(国防科技大学 航天与材料工程学院,湖南 长沙 410073)
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摘要: |
研究不同热化学模型及壁面催化条件对表面传热的影响,包括:(1) 不同组元的高温空气模型(7组元、11组元)的比较; (2) 热力非平衡(双温度)的化学动力过程与热力平衡(单温度)的化学动力过程的比较;(3) 不同壁面催化条件的比较。 |
关键词: 高超声速流 热化学模型 传热 数值研究 |
DOI: |
投稿日期:2001-04-15 |
基金项目:湖南省自然科学基金项目(00JJY1001),中科院力学所LHD开放课题项目(No.2000-10) |
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Numerical Analysis of the Effects for Different Thermo-chemical Models on Heat Transfer |
ZENG Ming, FENG Haitao, QU Zhanghua |
(College of Aerospace and Materials Engineering, National Univ. of Defense Technology, Changsha 410073, China)
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Abstract: |
The effects of different thermo-chemical air models and surface catalytic conditions on surface heat transfer are analyzed numerically. They include (1) the comparison of different high temperature air models (7 species and 11 species), (2) the comparison of chemical nonequilibrium flow with thermo-nonequilibrium (two temperature model) and thermo-equilibrium (one temperature model), (3) the comparison of different surface catalytic condition. |
Keywords: hypersonic flow thermo-chemical model heat transfer numerical study |
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