实效伴流的不均匀性是引起螺旋桨空泡、振动的主要原因之一。

The effective wake is one of the primary reasons of propeller cavitation and induced ship hull vibration.

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本文主要介绍双桨浅吃水肥大船尾型、伴流场与螺旋桨旋向配合研究的主要结果。

This paper describes primarily the results of the research on the combination of stern shape, wake field and propeller rotation direction for a shallow draft full ship model.

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为了避免由于势流假设引起的不准确性，螺旋桨设计者引入了实效伴流的概念。

To avoid the inaccuracy caused by this potential flow assumption, propeller designers have introduced the notion of the effective wake.

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