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China/Asia On Demand
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Author(s): 
Pages: 20-25
Year: Issue:  1
Journal: JOURNAL OF BEIJING UNIVERSITY OF TECHNOLOGY

Keyword:  柔顺机构有限元固有频率灵敏度;
Abstract: 为了提高柔顺机构的操作精度和工作性能,需要对其频率特性进行研究.基于有限元方法.建立柔顺机构的动力学方程,得到系统各阶固有频率和模态.并在此基础上,给出了机构固有频率灵敏度的计算方法.算例结果表明,柔顺机构频率特性与各设计参数间存在着特有的内在关系,最后说明了该方法对柔顺机构频率特性分析的可行性和有效性.
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