IMECH-IR  > 力学所知识产出(1956-2008)
过渡领域高超声速圆柱绕流直接模拟
樊菁; 沈青
Source Publication空气动力学学报
1995
Volume13Issue:4Pages:405
ISSN0258-1825
Abstract用直接模拟蒙特卡罗方法模拟了再入速度为7.5km/s,高度分别为80、85、90km,物壁是完全漫反射有限催化壁的圆柱绕流。在80km考察了壁面催化率的影响。计算结果表明: 稀薄程度对壁面物理量和流场结构有十分显著的影响,热力学和化学非平衡效应显著。随着高度降低,壁面催化率对壁面热流量等有明显影响。而流场沿物面方向变化比较缓慢,应用较粗的沿壁向网格也可以得到满意的宏观结果。作了球体绕流的数值模拟并与半球头柱头部热流量的实验结果作了比较,二者符合良好。
KeywordDsmc方法 非平衡 壁面催化 稀薄程度 高超声速流
Indexed ByCSCD
Language中文
CSCD IDCSCD:275993
Citation statistics
Cited Times:8[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/27034
Collection力学所知识产出(1956-2008)
Corresponding Author樊菁
Recommended Citation
GB/T 7714
樊菁,沈青. 过渡领域高超声速圆柱绕流直接模拟[J]. 空气动力学学报,1995,13,4,:405.
APA 樊菁,&沈青.(1995).过渡领域高超声速圆柱绕流直接模拟.空气动力学学报,13(4),405.
MLA 樊菁,et al."过渡领域高超声速圆柱绕流直接模拟".空气动力学学报 13.4(1995):405.
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