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

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样条来拟件特性。

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

使用大涡模拟-声学比拟相结方法,研究三维开式空腔非定常可压缩过流及其相关气动声学问题。

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

采用智能产品建模方法,建立了气动潜孔冲击器概念模型、装配模型和零件模型。

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

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冲槽机上应用。

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.

本文提出一种以气动测量原理实现外圆磨削在测控方法。

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.

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 。

Results The efficacy of our new pneumatic activated esophageal variceal ligator is very good and superior to Japanese s product in some aspects.Conclusions The new p...

自行研制新型气动式食管静脉曲张套扎器使用效果良好,分性能优于进口产品。

The coupling feature exsiting in continuing gasdynamic heating over flight vehicles is analysed.It emphasizes the necessity to account for the coupling in analysing gasdynamic heating problems.

分析了飞行器持续受热过程中耦性，指出了耦性在分析持续气动加热问题中必要性。

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.

基于桨叶二阶升力理论和旋翼自由尾迹模型，本文在第三章建立了一个适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。

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.

在屏第三分，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。