IMECH-IR  > 水动力学与海洋工程重点实验室(2009-2011)
应用新的尾流振子模型研究大长径比下立管的涡激振动
林黎明; 宋芳; 曾晓辉
Source Publication北京力学会第十六届学术年会论文集.中国北京.2010-01-10,p.104-106
2010-01-10
Pages104-106
Conference Name北京力学会第十六届学术年会论文集
Conference Place中国北京
Abstract依据作用力与反作用力原理,建立了新的耦合结构—尾流振子模型,用来研究大长径比下柔性立管的涡激振动(VIV)问题。对于大长径比下立管的涡激振动,研究了均匀流,谐波流和剪切流对结构振动的影响。结果表明,新的模型同样能够很好地预报结构最大振荡幅值,以及沿展向的振荡模态,特别是结构呈现一种驻波和行波的混合状态振动。
Keyword涡激振动 大长径比 立管 尾流振子模型
URL查看原文
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/44135
Collection水动力学与海洋工程重点实验室(2009-2011)
流固耦合系统力学重点实验室
Corresponding Author林黎明
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林黎明,宋芳,曾晓辉. 应用新的尾流振子模型研究大长径比下立管的涡激振动[C]北京力学会第十六届学术年会论文集.中国北京.2010-01-10,p.104-106,2010:104-106.
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