摘要
本文采用连接子结构固定界面模态综合技术求解冷却床模型的动态特性.文中根据实际结构的特点,在固定界面法中,对某些转角自由度作了“松驰处理”.实验与SAP5两方面考核结果表明:有限元建模正确。
In this paper,the component mode synthesis technique of connecting substructure is used in solving the dynamic character of the boiling-cooling lathe model.This method is checked with experiment and SAP5,the results show that the model of finite element is correct,algorithm efficiency and program precision are satisfactory.
出处
《太原重型机械学院学报》
1996年第4期294-297,282,共5页
Journal of Taiyuan Heavy Machinery Institute
关键词
动态特性
有限元
冷却床
铸造
component mode synthesis
dynamic character
finite element