IMECH-IR  > 力学所知识产出(1956-2008)
圆柱尾迹中的转捩波及其与卡门涡相互作用的特征研究
杨毅; 凌国灿
Source Publication第五届全国水动力学学术会议暨第十五届全国水动力学研讨会文集
2001
Pages30-35
Conference Name第五届全国水动力学学术会议暨第十五届全国水动力学研讨会
Conference Date2001-6-30
Conference Place中国北京
Abstract本文采用对二维圆柱绕流N—S方程直接数值模拟的方法详细计算了雷诺数 (Re=2RU∞/v)1000~11000范围内多个Re下的St,分析了St随Re的变化性态与特点; 给出了转捩波频率ft及其能量随Re变化的规律,以及ft能量在空间上的变化规律;本文通过计算发现转捩波频率ft与卡门涡脱落频率fs的比值ft/fs随Re的变化规律在雷诺数 1000
Keyword非线性相互作用 二维圆柱尾迹流动 转捩波
Department力学所
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48132
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
杨毅,凌国灿. 圆柱尾迹中的转捩波及其与卡门涡相互作用的特征研究[C]第五届全国水动力学学术会议暨第十五届全国水动力学研讨会文集,2001:30-35.
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