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入射激波-湍流边界层干扰的直接数值模拟
李新亮; 何志伟; 梁贤
Source Publication中国力学大会——2013论文摘要集
2013
Conference Name中国力学大会——2013
Conference Date2013-08-19
Conference Place中国北京
Abstract利用加权群速度控制格式(WGVC-M)格式,进行了入射激波-平板边界层湍流干扰的直接数值模拟(DNS)。流动参数为:来流Mach数2.3,入射激波角32°。利用该DNS结果,探讨了激波-边界层干扰及其形成的逆压梯度对湍流结构,统计特征以及湍能生成及分配机制的影响。利用DNS数据,分析了反射激波的展向变形以及流向的高频振荡和低频振荡特征。通过对比强分离情况和弱分
Keyword湍流边界层干扰 直接数值模拟 入射激波 壁面压力 逆压梯度 群速度控制格式 边界层湍流 反射激波 低频振荡 高频振荡 湍流结构 Dns 分配机制:统计特征:强分离:流动参数:湍能:平板:流向:0
DepartmentLHD可压缩湍流
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48559
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
李新亮,何志伟,梁贤. 入射激波-湍流边界层干扰的直接数值模拟[C]中国力学大会——2013论文摘要集,2013.
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