IMECH-IR  > 非线性力学国家重点实验室
圆柱尾迹引起的边界层旁路转捩的TRPIV实验研究
唐湛棋; 姜楠
Source Publication第八届全国实验流体力学学术会议论文集
2010
Pages69-76
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利用低速回流式水槽和TRPIV对圆柱尾迹涡在层流平板边界层导致的旁路转捩进行实验测量研究。通过对平均速度剖面和湍流度的分析比较,对转捩峰和转捩结束点的位置进行了判定。分析了尾迹涡诱导的壁面二次涡对层流边界层转捩的影响,提取出二次涡的发展演化过程,并提取了转捩区末段马蹄涡的空间相位平均特征。
Keyword旁路转捩 二次涡 局部平均速度变形率 Q准则 Λ_(Ci)准则
Departmentf
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48597
Collection非线性力学国家重点实验室
Recommended Citation
GB/T 7714
唐湛棋,姜楠. 圆柱尾迹引起的边界层旁路转捩的TRPIV实验研究[C]第八届全国实验流体力学学术会议论文集,2010:69-76.
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