1.Non-uniform rational B-splines (NURBS) was used to fit component characteristics of aerothermodynamic model for approaching turbine engine.

1.摘要为了使气动热力模型更好逼近涡轮发动机，应用成熟非均匀B样条来拟合部件特性。

2.Three-dimensional(3D)unsteady compressible flow over an open cavity and the relevant aeroacoustics are studied using a hybrid LES-acoustic analogy method.

2.使用大涡模拟-比拟相结合方法,研究三维开式空腔非定常可压缩过流及其相关气动题。

3.The conception model, assembly model and parts model of pneumatic hole impinger are established by the method of intelligent modeling.

3.采用智能产品建模方法,建立了气动潜孔概念模型、装配模型和零件模型。

4.Structure of pneumatic material c lamping device and pneumatic system have been introduced with ex-pounding appli cation in a notching press.

4.介绍对气动压料装置结构及气动系统,以及气动压料装置在槽机上应用。

5.In this paper, the author proposes a non contact on line measuring and controlling method for external grinding according to the principle of pneutronic measuring.

5.本文提出一种以气动测量原理实现外圆磨削在线无损测控方法。

6.Spedding and his colleagues think that the unique aerodynamic wake signatures of bat wings are caused by different mechanical operations in the upstroke of the wingbeat.

6.斯佩丁和他同事们认为，独特气动签字后，蝙蝠翅膀所造成不同机械操作，在upstrokewingbeat 。

7.In Chapter 3, based upon the blade second-order lifting-line model and rotor free-wake model, an analytical method is developed for predicting the rotor wake structure and BVI airload.

7.基于桨叶二阶升力线理论和旋翼自由尾迹模型，本文在第三章建立了一个适合于直升机旋翼尾迹结构及桨-涡干扰气动特性分析方法和模型。

8.In the third part of the screen the residual water is pressed out of the sludge, at a minimum filter cake thickness, by the pneumatic counterpressure cone at the press discharge.

8.在屏第三部分，淤泥上残余水份通过压力排放反气动锥被压出来，形成最低厚度泥饼状物。