基于灵敏度分析的振动试验夹具优化设计  

Optimization of a fixture for vibration test based on sensitivity analysis

作　　者：周博[1] 陈剑[1] 毕传兴[1] 鲍旭清[1] 

机构地区：[1]合肥工业大学噪声振动工程研究所,合肥230009

出　　处：《机械设计与制造》2010年第11期29-31,共3页Machinery Design & Manufacture

摘　　要：研究了固有频率对设计变量的灵敏度,设计了一个典型的汽车电器振动试验夹具,在进行灵敏度分析的基础上对夹具结构进行了优化设计。最后,进行了试验模态分析,验证了此方法的有效性。The research on the sensitivity analysis is dealt with of structural natural frequency to design variables.A typical fixture of automotive electrical appliances for vibration test is designed and the optimization of it is carried based on sensitivity analysis.At last,the results of experimental modal analysis proved the validity of this method.

关 键 词：夹具 固有频率 灵敏度分析 优化设计 试验模态分析 

分 类 号：TH16[机械工程—机械制造及自动化]