查询词典 aerodynamic

In this thesis, some CFD analysis methods and software are developed and used to predict the aerodynamic characteristics of ailerons and high-lift systems as well as the CFD design optimization which is based on the genetic algorithm.

本文针对舵面、增升装置气动性能分析和优化设计的迫切需要，发展了一种舵面、增升装置气动性能分析的方法和CFD分析软件，实现了基于遗传算法的多段翼型CFD优化设计。

Using the methods and software of this thesis some flow regulations, design principles and criteria are developed to give more accurate and credible aerodynamic coefficients of ailerons.

模拟了舵面在不同缝隙、不同舵面偏角及来流迎角下的复杂流动问题；结合对舵面气动特性的风洞试验结果的分析，归纳总结出舵面铰链力矩随缝隙、舵面偏角、来流迎角、马赫数的变化规律，探讨了如何将数值计算与风洞试验相结合为飞机设计提供准确、可信的舵面气动特性参数的方法。

As long as the airspeed remains low and the aerodynamic forces

当飞行速度较低的时候，作用于机身的气动载

Part three contains chapters on autogiros and advanced aerodynamic analysis and a new chapter on the aerodynamics of wind turbines.

第三部分载有关于autogiros和先进的空气动力学分析和对风力涡轮机的空气动力学新的一页篇章。

As the airspeed of the autogyro increases, the aerodynamic forces grow and the situation changes.

当飞行速度增加时，气动载荷增大，机身状态发生了变化。

Unlike other aircraft, blimps do not need to form a precise aerodynamic shape.

不像其他的飞机，飞艇不需要一个精确的气动布局。

Unlike other aircraft, blimps do not need to form a precise aerodynamic shape.

跟其他的飞机不一样的是，小型飞船不需要形成精确的空气动力学形状。

Unlike other aircraft , blimps do not need to form a precise aerodynamic shape .

与其他飞行器不同，气球飞艇不需要形成精确的空气动力学形状。

With a 0.286 coefficient of drag, the Coupe models are the most aerodynamic Corvettes ever.

随着0.286的阻力系数，轿跑车模型是有史以来最气动克尔维特。

The influences of natural wind speed distribution and train running speed on the aerodynamic characteristics of the maglev train under crosswinds are probed in details.

文献[1]的计算只考了静止列车在均匀自然风作用下的稳定性问题，并没考虑自然风速的分布和列车速度对列车气动力特性的响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。