IMECH-IR  > 高温气体动力学国家重点实验室
隔离段激波串非对称及震荡特性实验研究
岳连捷; 卢洪波; 裘新; 陈立红; 张新宇
Source Publication第八届全国实验流体力学学术会议论文集
2010
Pages124-129
Conference Name第八届全国实验流体力学学术会议
Conference Date2010-12-26
Conference Place中国广东广州
Abstract为了分析隔离段激波串的非对称性及震荡现象,本文利用压力测量、纹影等技术手段对等直、带扩张角隔离段在入口马赫数2.0、2.5、3.0三种情况下的流场结构进行了实验研究。结果表明:激波串结构的对称性与入口马赫数和出口背压大小相关,低马赫数及背压下激波串结构是对称性的,高马赫数及背压下激波串出现非对称性;隔离段中所形成的激波串具有振荡特性,且振荡性与入口马赫数和出口背压相关,入口马赫数越大、出口背压越大则振荡特性越强烈。
Keyword超然冲压发动机隔离段激波串非对称性震荡特性
Department高温气体动力学国家重点实验室
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48490
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
岳连捷,卢洪波,裘新,等. 隔离段激波串非对称及震荡特性实验研究[C]第八届全国实验流体力学学术会议论文集,2010:124-129.
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