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海底管道铺设分析的子结构方法

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Indexed by:期刊论文

Date of Publication:2011-01-01

Journal:计算力学学报

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Document Type:J

Volume:28

Issue:2

Page Number:279-282

ISSN No.:1007-4708

Key Words:管道; 托管架; 子结构; 托辊

Abstract:深水S型铺管涉及三维空间的大变形和接触分析,由于收敛速度慢而导致求解困难.为克服这个问题,本文提出了一种子结构方法;通过凝聚托管架内部结点自由度
   ,铺管问题可在二维空间表述和求解.本文方法具有快速收敛的特点,可对铺管问题进行广泛的参数研究

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