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基于柔度修正的局部刚体化结构动力模型简化方法
Alternative TitleA MODEL REDUCTION METHOD FOR DYNAMIC ANALYSIS BASED ON QUASI-RIGID-BODY MODE AND FLEXIBILITY MODIFICATION
刘彬; 丁桦; 时忠民
Source Publication工程力学
2007-10-25
Volume24Issue:10Pages:25-29,35
ISSN1000-4750
Abstract提出一种基于柔度修正的局部刚体化结构动力模型简化方法.以复杂工程结构的有限元模型为基础,根据运动同步性假设将结构分成若干同步性区域,对每个区域引入准刚体模态,实现对结构的简化.同时对简化方法进行误差分析,利用柔度修正的思路实现对简化变化矩阵的修正,得到更精确的简化结果.以海洋平台结构作为算例应用该方法,得到了比较满意的简化结果.
Keyword模型简化 同步性 模型修正 准刚体模态 误差分析
Indexed ByCSCD
Language中文
CSCD IDCSCD:2934867
Citation statistics
Cited Times:5[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40612
Collection力学所知识产出(1956-2008)
Corresponding Author刘彬
Recommended Citation
GB/T 7714
刘彬,丁桦,时忠民. 基于柔度修正的局部刚体化结构动力模型简化方法[J]. 工程力学,2007,24,10,:25-29,35.
APA 刘彬,丁桦,&时忠民.(2007).基于柔度修正的局部刚体化结构动力模型简化方法.工程力学,24(10),25-29,35.
MLA 刘彬,et al."基于柔度修正的局部刚体化结构动力模型简化方法".工程力学 24.10(2007):25-29,35.
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