The uniformity of propeller wake has close relationship to noise and vibration problems at ship stern.
艉迹流的均匀性与船艉振动与噪音问题有直接相关性。
To avoid the inaccuracy caused by this potential flow assumption, propeller designers have introduced the notion of the effective wake.
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。
This paper adopts the theoretical method to research the problem on the performance prediction and the design of the propeller operating in ship wake systematically.
本文采用理论方法系统地研究了非均匀流场中螺旋桨性能预报和理论设计问题。
The wake of propeller was composed of transition and remoteness domains.
螺旋桨尾流区分为过渡区和远尾流区。
A modified trailing vortex wake model of propeller is introduced to describe the distortion and separation of the trailing vortex sheet.
采用了一个修正的螺旋桨尾涡模型，来模拟导管螺旋桨尾涡片的扭曲变形及分离现象。
The effective wake is one of the primary reasons of propeller cavitation and induced ship hull vibration.
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。
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.
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。
In the case of heavy load when the advance ratio of propeller is small, the contraction of wake has large effect on the performance of the propeller.
在小进距比的重载情况，螺旋桨尾涡的收缩对螺旋桨的性能影响较大。
So the effective wake is the properly correction to the propeller analysis method based on potential flow theory which includes the interaction between the propeller and the inflow.
所以，实效伴流是对基于势流理论的螺旋桨分析方法的修正，它包含了螺旋桨和来流之间的相互影响。
Propeller-induced vibration caused by propeller operation in unsteady wake flows remains a highly important factor in ship design.
螺旋桨在不均匀伴流中操作引起的激振是船舶设计一个非常重要的因素。
The results of the axial wake at the propeller plane showed that the calculation method is reasonable.
对桨盘处轴向伴流的计算表明，计算结果是合理的。
In this paper, a method based on quasi-steady lifting line theory for the prediction of performance characteristics of a propeller working in a non-uniform wake field is presented.
本文应用准定常升力线理论预报船用螺旋桨的性能，建立了适合中型计算机的程序。
In order to evaluate the security of an underwater towed system which is deployed or retracted from the up stabilizer of a submarine, the near wake flow field of the propeller and hull was calculated.
为了对置于潜艇尾部的水下拖曳系统在收放缆时的安全性进行评估，计算了螺旋浆和艇体的尾流近场。
The panel method was used to predict the wake flow field of propeller.
利用单斜丝热线旋转进行水平轴风力机模型的尾迹流场测量。
The wake distribution around ship is further calculated with CFD method including disk of inward propeller and outward propeller.
分别计算了裸船体和附体船桨盘面处的三向速度比随角度变化的分布情况；
As an example, the order of magnetic anomaly induced by the wake of propeller-driven body has been estimated.
作为例子，对水下旋成体尾流引起磁异常的大小进行了量级估计。
As an example, the order of magnetic anomaly induced by the wake of propeller-driven body has been estimated.
作为例子，对水下旋成体尾流引起磁异常的大小进行了量级估计。
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