IMECH-IR  > 高温气体动力学国家重点实验室
高超声速钝头体支杆侧向射流减阻新机理试验研究
刘云峰; 姜宗林
Source Publication力学与工程应用(第十三卷).中国河南郑州.2010-08-07,p.65-68
2010-08-07
Pages65-68
Conference Name力学与工程应用(第十三卷)
Conference Place中国河南郑州
Abstract对高超声速钝头体激波减阻技术的发展进行了综述。在此基础上,提出了支杆侧向射流减阻的新机理。通过理论分析和数值模拟证实了该机理,即通过扩大激波角来避免激波-激波相互作用。在高超声速风洞上进行了M6试验研究,试验结果同数值结果吻合得很好。研究结果表明,侧向射流扩大了锥激波的激波角,钝头体再附点的压力降低了50%,侧向射流的减阻效果为30%。这一机理是对高超声速飞行器减阻技术的最新发展。
Keyword高超声速 激波减阻 气动支杆 侧向射流
Funding Organization国家空气动力学预研项目(513130401) ; 国家自然科学基金项目(90916028)和513130401的资助
URL查看原文
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/44161
Collection高温气体动力学国家重点实验室
Corresponding Author刘云峰
Recommended Citation
GB/T 7714
刘云峰,姜宗林. 高超声速钝头体支杆侧向射流减阻新机理试验研究[C],2010:65-68.
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