复合柔性结构全局模态函数提取与状态空间模型构建
魏进*,曹登庆††,于涛*
EXTRACTION OF GLOBAL MODE FUNCTIONS AND CONSTRUCTION OF STATE SPACE MODEL FOR A COMPOSITE FLEXIBLE STRUCTURE
Jin Wei*,Dengqing Cao††,Tao Yu*

图11. 解析方法得到的结构前八阶固有频率和振型

Fig.11. The first eight natural frequencies and mode shapes of the structure from the analytic method