Fine grain cast IN718 compressor blade form abroad has been analyzed.
解剖、分析了国外细晶铸造IN718压气机叶片。
The failure characteristics of compressor blade break at dovetail position. are introduced in this paper.
阐明了某机第4级压气机转子叶片在榫头部位断裂的故障特点。
But the aerodynamic optimization of the turbomachinery blade, especially the transonic compressor blade, is still a challenge area.
但是叶轮机械，尤其是跨音速轴流压气机叶片的气动优化设计仍然是一个具有挑战性的研究领域。
Compared with a straight blade, a unique compressor blade integrated forward-swept and positive-curved stacking line is studied experimentally.
与直叶片相比较，对一种具有前掠和正弯积迭线的独特的压气机叶片进行了实验研究。
Show in the experiment these results, which presents in the paper, may be used for predicting the axially attenuation of wake for the axial compressor blade.
理论分析结果与实测结果的比较表明，本文所提供的分析结果可以用来初步预计轴流压气机叶片尾迹沿轴向的衰减程度。
Currently, determination of compressor blade number is mostly base on experimental formula. The effect of Impeller with different blade number on flow field lacks of quantitative analysis.
目前离心式压缩机叶片数目的确定主要根据经验公式，同一叶轮取不同数目的叶片对叶轮内部流场的影响缺乏定量的分析。
Then the deposition characteristic of different particle diameters in the blade cascade of the axial compressor was obtained.
在此基础上，研究了轴流压缩机叶栅内不同直径粒子在叶片压力面和吸力面的沉积规律；
A diffuser cascade of a centrifugal compressor was chosen to be designed with the proposed approach, with its two operating points specified, and its blade profile to be optimized.
以离心压缩机扩压器叶栅为例，在两个给定设计工况下采用所提出的方法求解其最佳叶片型线。
This study is of significance to the technological design in the compressor stator blade forging process.
该研究对压气机静子叶片锻造工艺的优化设计具有重要的指导意义。
Two centrifugal compressor impellers with different meridional shape and blade Angle were designed using computer-aided integrated design systems.
采用离心压气机计算机辅助集成设计系统，设计了两个不同子午形面和叶片角的离心压气机叶轮。
The basic fatigue failure characteristics have been analyzed according to the stress analysis and simulation test under inhomogeneous swallowtail between compressor disk and blade.
分析了非均匀接触下燕尾形榫头连接的应力状态，并借助于模拟试验，提出了非均匀接触导致疲劳破坏的基本痕迹特征。
Finally, the total loss distribution along the blade span of the axial flow compressor is estimated according to an improved end wall loss model and a shock loss model.
再应用改进了的端壁损失和激波损失模型，最终算出轴流压气机设计点损失沿叶高的分布规律。
The simulation results show that the performance parameters are decreased in various degree and the compressor general performance is reduced when the roughness of the blade surface is increased.
仿真结果表明，当压气机叶片表面粗糙度增大时，压气机主要特性参数都不同程度的减小，使压气机总体性能下降。
Doblhoff's "pressure-jet rotor" concept involved piping high-pressure air from a compressor out to the rotor-blade tips, where it was mixed with fuel and burned in combustors.
Doblhoff的“压力型喷气转子”的概念参与管道高压空气压缩机向转子叶片的提示，它是混合燃料和燃烧的燃烧室。
The utility model relates to a machine capable of improving machine performance of compressor and machine employing the compressor to apply work, which is improved based on blade pump.
一种能改善压缩机和利用压缩流体的压缩能量做功的机械机械性能的机械，该机械是在叶片泵的基础上改进而成的。
In this paper unsteady numerical simulation of planar diffuse cascade is performed in the model profiles that choosing from mid-span of the blade in a repeated compressor.
本文选取某重复级压气机平均半径处的型线，进行平面扩压叶栅非定常数值模拟。
The unsteady surface pressure on stator blade of an axial compressor was measured by means of mounting micro-sensors on blades surface.
本文对一台单级轴流压气机静子叶片非定常表面压力进行了测量。
A new model is presented for calculating the end-wall boundary layer and its blade force defect inside the axial compressor cascade, based on theoretical analysis.
通过理论分析提出一种考虑叶片端部间隙影响的叶片力亏损模型，并对三种轴流压气机叶栅的端壁边界层及叶片力亏损进行了数值计算。
The 6th stage blade in aero-engine compressor is taken as an example, the temperature effect on the blade vibration frequency blade is investigated.
以某型航空发动机压气机第六级叶片为例，研究了温度对叶片振动频率的影响。
An experimental study of the stator blade wake in a small axial compressor is performed by using a hotwire anemometer (HWA) under different rotating speeds and mass flow conditions.
基于小型轴流压气机实验台，运用热线风速仪(HWA)，对不同转速、流量工况下，静叶排出口尾迹流动特性进行实验研究。
An experimental study of the stator blade wake in a small axial compressor is performed by using a hotwire anemometer (HWA) under different rotating speeds and mass flow conditions.
基于小型轴流压气机实验台，运用热线风速仪(HWA)，对不同转速、流量工况下，静叶排出口尾迹流动特性进行实验研究。
应用推荐