The initial fourth order natural frequency are obtained through natural vibration analysis.
通过固有振动特性分析,得到振动系统的前四阶固有频率.
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The dynamic analysis include natural vibration analyse, harmonic response analyse and transient response analyse.
动态特性分析包括固有振动特性分析, 谐响应特性分析和瞬态响应特性分析.
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