IMECH-IR  > 力学所知识产出(1956-2008)
环形爆轰波在激波管中聚焦的数值模拟
滕宏辉; 姜宗林
Source Publication第十一届全国激波与激波管学术会议文集: 97-103. 四川 绵阳 2004,2004-09-15
2004-09-15
Conference Name第十一届全国激波与激波管学术会议, 四川, 绵阳, 2004
Abstract本文利用基元反应模型和频散可控耗散格式对环形氢氧爆轰波在圆柱形激波管道中的绕射、聚焦和反射过程进行了数值模拟研究.研究结果表明在一定的初始条件下,爆轰波在后台阶绕射过程中出现了微弱的解耦并迅速重新耦合.绕射爆轰波在向对称轴的收敛过程中,逐渐形成强度不断增加的爆轰,最终在对称轴上完成爆轰波聚焦.本文还通过同样的边界条件下与相同马赫数激波聚焦的对比,运用理论分析和数值结果揭示了这两种类似流动的本质差别,从一个侧面强化了对爆轰波传播机理的认识.
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/13748
Collection力学所知识产出(1956-2008)
Corresponding Author滕宏辉
Recommended Citation
GB/T 7714
滕宏辉,姜宗林. 环形爆轰波在激波管中聚焦的数值模拟[C]第十一届全国激波与激波管学术会议文集: 97-103. 四川 绵阳 2004,2004-09-15,2004.
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