结构几何简化对模态结果的影响  

The impact of the model results of structure geometric simplify

作　　者：张明旭[1] 尹志宏[1] 刘晓东[1] 林天清[1] 

机构地区：[1]昆明理工大学机电工程学院,昆明650093

出　　处：《现代制造工程》2008年第11期118-120,共3页Modern Manufacturing Engineering

摘　　要：以机床底座为例,采用不同的简化形式进行有限元分析,根据模态分析结果讨论结构几何形状改变和质量变化对模态结果产生的影响,并总结在结构简化中应注意的问题。On the base of the machine tool base, carries on the finite element analysis,with different simplified forms, and according to the results of model analysis, discusses the influences of model result because of the changes of the strucural geometry and quality, also sums up the problems in the structure, which should be attented.

关 键 词：模态 机床底座:结构简化 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术]