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chuan ti jie gou de wai zai he bian shi
Author(s): 
Pages: 1-3
Year: Issue:  2
Journal: Wuhan Shipbuilding

Keyword:  有限元法位移反分析参数辨识最小二乘法;
Abstract: 本研究利用有限元数值分析方法,通过引入边界条件矩阵,提出了一种基于位移反分析的船体结构承受集中力作用时的外力载荷约束优化辨识方法;程序实现后的数值计算表明,根据结构受载后观测点的变形测量值来辨识外载荷的大小和作用点,具有稳定收敛的解.
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