翼型

The effects of magnitude and distribution of the electromagnetic force on the flow around the aerofoil were investigated. The results show that the electromagnetic force with large magnitude and concentrated distribution on the surface of aerofoil is advantageous to eliminate vortex structures and boundary separation, and therefore to increase the lift-drag ratio.

同时对不同电磁力大小和分布影响翼型表面边界层流动的规律进行了探讨，其结果表明，较大的电磁力和更加集中于翼型表面的电磁力分布可以很好地消除涡结构，抑制边界层分离进而达到提高升阻比的效果。

The aerodynamic characteristics of one FFA W aerofoil were calculated and the result indicated that this kind of aerofoil was proper to be chosen in the wind energy heat utilization system.

利用雷诺平均Navier Stokes方程，采用标准k ε双方程湍流模型，对具有代表性的FFA W系列翼型的气动性能进行了模拟计算，结果表明该系列翼型适合于在风能热利用系统中应用。

There will be some compromising in the selection of the airfoil - but the airfoil is only one parameter.

会有一些妥协，在遴选的翼型-但翼型只有一个参数。

Time is advanced by an implicit Gauss-Seidel relaxation procedure which is constructed by the first order linearizing of flux vector and the maximal eigenvalue splitting of flux Jacobi matrix.

为了验证本文方法的计算精度和鲁棒性，对NACA0012翼型低速流动、RAE2822翼型跨音速绕流和二维圆柱的分离流动进行了数值模拟。

In this dissertation, based on the background of industrial application of a kind of hydrofoil impeller in penicillin fermentation, several problems related to the optimization and operation for design and operation of hydrofoil impellers in industrial fermentors have been studied in details.

本文以翼型桨在青霉素发酵工艺中的工业应用为背景，以工业规模发酵罐中翼型搅拌桨优化设计和操作为目标，对有关诸多问题进行了探讨。

In the meantime, mutual to shock wave of wing section surface and attrib border layer interference and turn turn problem undertakes analytic computation, the result makes clear, the numeric method with proper union of mode of Gao-Yong compressible onflow can succeed ground imitate wing section steps sonic and agglutinant flow.

同时，对翼型表面激波和边界层相互干扰以及转捩新问题进行分析计算，结果表明，Gao-Yong可压缩湍流模式结合适当的数值方法能够成功地模拟翼型跨音速粘性流动。

Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane airfoil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis.

根据水平轴风力机转子的涡流气动模型，从能量的角度入手，考虑干涉因子和翼型阻力，提出了叶片翼型设计的一种新型计算方法。

Said airfoil fabric envelope being adapted to fit tautly over and to attach to said leading edge means and said airfoil form retaining members.

说翼型织物的信封，被改编，以适应tautly超过和重视表示，领先的手段，并表示翼型的形式保留的成员。

In this project, the wind tunnel test results of parawing pitching moments was gotten in the first time.

在开展翼型伞风洞试验技术研究的同时，对翼型伞气动特性的工程估算方法进行了初步研究。

A hinged rib member, through a kinematic linkage mechanism associated between itself and the structure at the outermost edge of the airfoil section, bends and torsionally twists the airfoil edge forming structure about a relative spanwise axis.

一铰链肋骨会员，通过运动学联动机制之间的关联本身和结构在最外层的边缘翼型节，弯位和扭矩曲折翼型优势，形成结构相对展轴。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。