IMECH-IR  > 力学所知识产出(1956-2008)
不同热化学模型对高超声速喷管流场影响的数值分析
曾明; 杭建; 林贞彬; 瞿章华
Source Publication计算流体力学研究进展——第十二届全国计算流体力学会议论文集
2004
Pages552-555
Conference Name第十二届全国计算流体力学会议
Conference Date2004-8-1
Conference Place中国西安
Abstract采用轴对称全NS方程,数值研究不同热化学模型对高超声速喷管流场的影响,包括:(1)不同组元数的高温空气模型(5组元、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。计算结果表明,高焓风洞实验条件下喷管流场处于热力和化学都是非平衡的状态。在计算条件下,数值模拟以采用7组元或11组元的热化学非平衡模型为宜。
Keyword高超声速流 喷管 热化学模型 非平衡 数值模拟
Department力学所
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48166
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
曾明,杭建,林贞彬,等. 不同热化学模型对高超声速喷管流场影响的数值分析[C]计算流体力学研究进展——第十二届全国计算流体力学会议论文集,2004:552-555.
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