performance of a propeller的意思|示意

So, an in-depth study in how to make a accurate prediction of the hydrodynamic performance of the propeller is very important.

因此，深入地研究如何准确地预报螺旋桨的水动力性能是非常重要的。

The surface panel method and an improved numerical Kutta condition have been applied to predict the hydrodynamic performance of a propeller in steady flow.

本文采用面元法和改进的数值库塔条件预报螺旋桨定常性能。

Through trained, BP neural network can obtain strong nonlinear mapping ability to learn the data characteristics of the hydrodynamic performance of ship propeller as a mathematic analytic form.

BP人工神经网络模型通过训练可以具备强大的非线性映射能力，以数学解析的形式，较好地提取了海量螺旋桨水动力性能数据特征；

In order to analyze the influence of fins, a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins.

为了分析鳍对吊舱推进器水动力性能的影响，用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。

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。

A new method for predicting the hydrodynamic performance of the rudder with plates behind a propeller is presented.

提出了一种计算带制流板舵在螺旋桨尾流中水动力性能的方法。