The program can calculate modal shapes and critical speeds, analyze the stability of the rotor system.
开发的程序可以计算转子各阶模态振型与临界转速，进行稳定性的分析。
This experiment method has some reference value on testing the 3-dimension modal shapes of a structure by using a single scanning laser vibrometer.
该实验方法对于采用单头激光测振仪测试结构的三维整体模态具有一定的参考价值。
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