本文介绍引起船体稳态振动的柴油机及螺旋桨激振力的计算方法。

This paper introduces the calculating methods of diesel engine and propeller induced forces which often result trouble in ship hull steady vibration.

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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。

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.

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本文主要介绍由船舶螺旋桨引起的激振力以及减少振动的尾部线型设计。

The paper gives a introduction to the mechanism of exciting force induced by propeller and the stern lines design that can reduce the vibration.

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