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硬球拟颗粒模拟高超声速稀薄气体流动
赵祺; 赵明璨; 马琳博; 葛蔚
2019
Source Publication过程工程学报
ISSN1009-606X
Volume19Issue:6Pages:1093
Abstract发展了适应高超声速稀薄流动的硬球-拟颗粒模拟(HS-PPM),并分别采用硬球分子动力学模拟(HS)、HS-PPM和直接模拟蒙特卡洛(DSMC)对马赫数为5、努森数为0.8的圆球绕流进行模拟,证明了HS-PPM可以得到更接近HS的模拟结果。对雷诺数100、马赫数5~19的三维圆球绕流,采用HS-PPM模拟得到了填充率0.01~0.08、完全热边界和完全滑移边界条件下的曳力系数,与HS模拟结果的一致性较好;模拟了马赫数24、努森数0.11~4.55的零攻角三维尖锥绕流,结果与文献中DSMC的模拟结果相符。研究验证了HS-PPM处理高超声速稀薄气体流动的可行性。
Language英语
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/40163
Collection中国科学院过程工程研究所
Affiliation中国科学院过程工程研究所
First Author Affilication中国科学院过程工程研究所
Recommended Citation
GB/T 7714
赵祺,赵明璨,马琳博,等. 硬球拟颗粒模拟高超声速稀薄气体流动[J]. 过程工程学报,2019,19(6):1093.
APA 赵祺,赵明璨,马琳博,&葛蔚.(2019).硬球拟颗粒模拟高超声速稀薄气体流动.过程工程学报,19(6),1093.
MLA 赵祺,et al."硬球拟颗粒模拟高超声速稀薄气体流动".过程工程学报 19.6(2019):1093.
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