IMECH-IR  > 力学所知识产出(1956-2008)
Kármán涡街中旋涡三维变形的初步研究
凌国灿; 郭亮; 武作兵; 马晖扬
Source Publication空气动力学学报
1992
Volume10Issue:1Pages:90-97
ISSN0258-1825
Abstract本文用涡动力学及LIA方法作为基本理论模型,数值研究了尾迹中孤立涡和细涡丝的三维演化规律。结果表明,圆柱分离尾迹中的旋涡存在三维不稳定性。卡门涡在尾迹平均流场中演化产生三维的类似于马蹄形-勺子形的流场结构。细涡丝在涡辫区的三维演化形成趋向流场最大拉伸变形方向的流向涡结构。
Keyword圆柱尾迹 三维变形 流向涡 旋涡动力学
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/35808
Collection力学所知识产出(1956-2008)
Corresponding Author凌国灿
Recommended Citation
GB/T 7714
凌国灿,郭亮,武作兵,等. Kármán涡街中旋涡三维变形的初步研究[J]. 空气动力学学报,1992,10,1,:90-97.
APA 凌国灿,郭亮,武作兵,&马晖扬.(1992).Kármán涡街中旋涡三维变形的初步研究.空气动力学学报,10(1),90-97.
MLA 凌国灿,et al."Kármán涡街中旋涡三维变形的初步研究".空气动力学学报 10.1(1992):90-97.
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