摘要
基于结构的实测模态参数数据,修正其有限元动力分析模型。文中主要论述单元组合修正法原理及其应用的两个实例。
An element combination adjustment method was presented to update finite element dynamic analyti-cal model based on the modal test data. The main topics discussed in this paper are as follows:theoretlcal hack-ground of element combination adjustment method for updating dynamic analytical model and two practlcal applications for the real structure.
出处
《机械强度》
CAS
CSCD
北大核心
1995年第4期8-13,共6页
Journal of Mechanical Strength
基金
国家自然科学基金
关键词
结构动力学
机械动力学
modification of structural dynamic model,analysis,application