steam excited force 汽流激振力
wave-excited force 波浪激励力
periodic excited force 周期激振力
excited force optimization 激振力优化
When other conditions are same, the great excited force frequency, the better isolation effect.
在其他条件相同时，激励频率越大，隔振效果越好。
According to coupling principle and excited force of shafting system, a model of coupled torsional-axial forced vibration can be constructed.
根据刚度耦合原理，并考虑轴系强迫激励进而建立了扭纵耦合强迫振动模型。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
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