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卡门涡街的慢不稳定性 | |
唐少杰; 庄逢甘; 忻鼎定 | |
Source Publication | 力学学报 |
1996 | |
Volume | 28Issue:2Pages:129 |
ISSN | 0459-1879 |
Abstract | 引进慢不稳定性概念,对卡门涡街的稳定性问题,进行了比较全面和细致的数值研究.首先用点涡模型做数值模拟,证实了早年卡门的线性稳定性分析结果,数值模拟卡门涡街的非线性稳定性却表明,卡门涡街对有限大小的扰动,表现出慢不稳定现象.然后用伪谱方法对涡街的形成进行直接数值模拟,进一步证实卡门涡街的这种慢不稳定性. |
Keyword | 卡门涡街 稳定性 数值模拟 |
Indexed By | CSCD |
Language | 中文 |
CSCD ID | CSCD:338481 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/35296 |
Collection | 力学所知识产出(1956-2008) |
Corresponding Author | 唐少杰 |
Recommended Citation GB/T 7714 | 唐少杰,庄逢甘,忻鼎定. 卡门涡街的慢不稳定性[J]. 力学学报,1996,28,2,:129. |
APA | 唐少杰,庄逢甘,&忻鼎定.(1996).卡门涡街的慢不稳定性.力学学报,28(2),129. |
MLA | 唐少杰,et al."卡门涡街的慢不稳定性".力学学报 28.2(1996):129. |
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