翼型

Computing the flow past a sinusoidally pitching airfoil validates this dynamic, unstructured flow solver, and the results compare well with the experimental data.

作为例证，计算了俯仰振动的NACA0 0 12翼型绕流，计算结果与实验及文献结果吻合。

An effective aerodynamic optimization design method of transonic airfoil is given.

提出了一种有效的跨音速翼型气动优化设计方法。

The present work is mainly focused on developing airfoils numerical simulation methods for steady and unsteady transonic flow.

本文主要发展了计算翼型跨音速定常及非定常粘性绕流的数值模拟方法。

At last an example of the transonic flow past NACAoo12 airfoil is presented. It proves that the adapt...

最后计算了Naca0012翼型的跨音速绕流，结果证明自适应效果很好。

Based on the reviewing and comments made on several available design methods of transonic airfoils and wings, some criteria for a good numerical design method have been put forward.

l°对现有的跨音速翼型和机翼设计的CFD方法进行了分析和评价，提出了合理的设计方法所应满足的十条指标。

The pressure weighted interpolation method on collocated unstructured grid is used for numerical simulation of turbulent flow around airfoils.

利用同位非结构化网格上的压力加权修正算法，对翼型湍流绕流进行了数值分析。

The sailing force can be increased by having a tall airfoil system, which retracts to a lesser height for convenience in garaging or for safety in high winds.

帆船队可提高有一个高大的翼型系统，撤回到一个较小的高度，为方便起见，在garaging或安全，在强风。

The processes of propagation, kinking of micro cracks in concrete and the interaction among cracks as well as the induced failure are analyzed by using the model describing the wing type crack from the view point of micromechanics.

本文从混凝土细观机理出发，采用翼型裂纹模型分析了围压荷载下混凝土内微裂纹扩展、弯折和相互作用直至材料破坏的过程。

Larger area sails increase drag once the kite is in the airfoil region of flight and load the spars more.

面积较大的帆增加阻力，一旦风筝是在翼型地区的飞行，并载入spars更多。

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。

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。