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在平台振荡条件下TLP张力腿的涡激非线性响应
王东耀; 凌国灿
Source Publication海洋学报
1998
Volume20Issue:3Pages:119
ISSN0253-4193
Abstract给出了预测张力腿涡激横向振动的时域分析,考虑了波浪、海流、张力腿平台的横漂与垂荡诸因素。张力腿平台的垂荡引起张力周期性变化,对张力腿的涡激横向振动起参数激励的作用,使其动力响应更为复杂。讨论了参数激励下涡激响应的共振条件;以尾流振子模型为基础,发展了分析张力腿在动张力作用下的涡激振动的工程方法,并分析了一座TLP实例,给 出了横漂周期内张力腿上质点的相对位移、弯矩、剪力幅值的时间历程。结果表明,平台垂荡使张力腿的涡激响应幅值升高、高频成分增加,因此它对张力腿的疲劳设计是重要的。
Keyword张力腿平台 涡激响应 参数激励
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:439919
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/17015
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
王东耀,凌国灿. 在平台振荡条件下TLP张力腿的涡激非线性响应[J]. 海洋学报,1998,20(3):119.
APA 王东耀,&凌国灿.(1998).在平台振荡条件下TLP张力腿的涡激非线性响应.海洋学报,20(3),119.
MLA 王东耀,et al."在平台振荡条件下TLP张力腿的涡激非线性响应".海洋学报 20.3(1998):119.
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