IMECH-IR  > 环境力学重点实验室(2009-2011)
深水细长柔性立管涡激振动响应形式判定参数研究
Alternative TitleStudy on the parameters for determining response types of long flexible riser undergoing vortex-induced vibration in deepwater
张立武; 陈伟民
Source Publication中国海上油气
2010-06-15
Issue03Pages:202-206
Abstract利用有限元数值模拟方法研究了深水细长柔性立管在正弦形式涡激升力作用下的动响应,并通过量纲分析结合函数拟合方式给出了判定立管涡激振动响应形式的无量纲参数的表达式和临界值,该参数与系统阻尼(包括流体阻尼和结构阻尼)、结构模态阶数及结构长度等有关。在实际海洋工程中,当设计或监测人员在预测立管的涡激振动响应时,可以先利用本文方法判定振动响应形式,然后根据响应形式选择合适的预报模型。
Keyword深水 立管 涡激振动 响应形式 判定参数
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Indexed By其他
Language中文
Funding Organization国家863项目(2006AA09A103-4)
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43798
Collection环境力学重点实验室(2009-2011)
Corresponding Author张立武
Recommended Citation
GB/T 7714
张立武,陈伟民. 深水细长柔性立管涡激振动响应形式判定参数研究[J]. 中国海上油气,2010(03):202-206.
APA 张立武,&陈伟民.(2010).深水细长柔性立管涡激振动响应形式判定参数研究.中国海上油气(03),202-206.
MLA 张立武,et al."深水细长柔性立管涡激振动响应形式判定参数研究".中国海上油气 .03(2010):202-206.
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