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che ti mo tai fang zhen fang fa fen xi
Author(s): 
Pages: 27-30+40
Year: Issue:  2
Journal: Electric Locomotives & Mass Transit Vehicles

Keyword:  车体振动特性模态有限元分析;
Abstract: 文章根据测试结果建立符合车体理论模态和振动情况的有限元模型,并采用计算法对车体模态进行分析研究,获得车体结构的振动特性,进而评定车体在运行中的动态特性能否满足设计要求,为车体结构的优化设计,今后类似车体模型的有限元分析,以及模态测试布点和无样机条件下的车体设计提供依据。
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