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LNG工作船组铰接状态下的运动分析

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Indexed by:期刊论文

Date of Publication:2018-02-11

Journal:船海工程

Volume:47

Issue:1

Page Number:99-103

ISSN No.:1671-7953

Key Words:LNG工作船组;多浮体铰接;运动响应;刚度矩阵

Abstract:考虑到用于水动力分析的一般商业软件不会提供铰接约束单元给用户用于对连接相邻浮体进行铰接运动计算,故采用定义刚度矩阵的方法实现上述分析功能,应用Hydrostar,建立相对于铰接点的刚度矩阵,并将此刚度矩阵转化为相对于各个浮体重心的刚度矩阵,分析三船体铰接状态下的运动特性.通过将Hydrostar的计算结果与AQWA的结果对比验证了此分析方法的可行性.

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