There are two resonance frequencies when the rotating thin cylindrical shell vibrates linearly.
旋转的薄壁圆柱壳在线性振动时，有两个共振频率。
The experimental modal analyses have been done under static condition and high-speed rotating condition for a given thin cylindrical shell by using shock vibration excitation method.
对一圆柱薄壳在静止状态和高速旋转状态下进行了模态试验。
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