IMECH-IR  > 高温气体动力学国家重点实验室
高反压作用下二元高超声速进气道非定常流动现象研究
张晓嘉; 岳连捷; 刘红; 张新宇
Source Publication第四届高超声速科技学术会议会议日程及摘要集
2011
Pages6
Conference Name第四届高超声速科技学术会议
Conference Date2011
Conference Place中国海南三亚
Abstract<正>本文数值研究了在反压作用下二元高超声速进气道的非定常流动特性,并考察了边界层抽吸对临界不起动状态下非定常流动特性的影响。研究表明,对于基准进气道模型,当反压大到一定程度时,隔离段内形成高频高幅振荡,继续增大堵塞比,唇口附近形成大尺度分离包,进气道进入小喘振不起动状态,且小喘振可分为两个阶段,第一阶段唇口捕获流量恒定,第二阶段捕获流量出现震荡。而
Keyword高超声速二元进气道 反压 喘振 非定常 数值模拟
DepartmentLHD高超声速推进技术
Funding Organization中国力学学会、中国科学院高超声速科技中心、中国科学院力学研究所、高温气体动力学国家重点实验室
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Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/45307
Collection高温气体动力学国家重点实验室
Corresponding Author张晓嘉
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张晓嘉,岳连捷,刘红,等. 高反压作用下二元高超声速进气道非定常流动现象研究[C]第四届高超声速科技学术会议会议日程及摘要集,2011:6.
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