探究了裂纹长度、形状、位置对薄板振动频率和辐射声场指向性特征的影响规律。
The effect of the length, the shape, and the location of a crack on the vibration frequencies and the directivity patterns of the sound field radiated from the plate are investigated.
探究了裂纹长度、形状、位置对薄板振动频率和辐射声场指向性特征的影响规律。
The effect of the length, the shape, and the location of a crack on the vibration frequencies and the directivity patterns of the sound field radiated from the plate are investigated.
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