Additional visual observations are usually in order to establish the advent of unsteady flow, intermittent stall, and full stall.
通常采用另外一些目视法来确定非常定流断续失速和全失速的出现。
The flow near the stall point was therefore improved, and the stable operation range was expanded.
因此，静叶弯曲后改善了近失速点的流动，扩大了低速压气机的稳定工作范围。
A new three-dimensional aerodynamic stability model for an axial flow compressor to study the effects of radial disturbance on the rotating stall is presented.
给出了考虑压气机径向扰动对失速影响的轴流压气机三维气动稳定性模型。
The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally.
对进口流场畸变失速颤振的影响进行了实验研究。
An experimental investigation on the active control of dynamic stall type unsteady separated flow is carried out in the low speed wind tunnel using a phase averaged pressure measurement technique.
本文对动失速型非定常分离流的主动控制方法在低速风洞中进行了实验研究。
For comparison the stall lines of a multi-stage axial flow com-pressor have been predicted with these two models respectively.
为了比较，在数字机上分别用这两种模型预算了一台多级轴流压气机的失速线。
Some improvements in previous computation models of blade stall flutter in axial-flow compressors have been made on both aerodynamics and structural dynamics so as to make the models more practical.
本文对于现有的叶片失速颤振计算模型进行了一些改进，以期使其更接近于真实物理图画。
The unsteady flow in an oscillating cascade with propagating stall was simulated numerically with discrete vortex method.
采用离散旋涡法对振荡叶栅传播失速不稳定流场进行了数值模拟。
The main reason of extended stall margin was that about 75% axial chord of the tip flow field has been improved.
②第一套方案对离心叶轮大叶片75%左右轴向弦长前尖部流场的改善是失速裕度提高的主要原因；
Airfoil trailing-edge vortex separation occurs, resulting in movement of the flow field near the airfoil stall.
翼型后缘出现的分离涡，导致翼型附近流场的流动失速。
The prediction of the rotating stall onset boundary in the multistage axial flow compressors has been accomplished with the computer program designed by the authors.
利用所设计的计算机程序，完成了对多级轴流压气机旋转失速起始边界的理论估算。
The observed end wall flow patterns can be used to assess the stall margins during engine throttling, and thus, it has certain value in engineering application.
所发现的压气机端壁流态特征可用于发动机节流过程中工作点接近失速边界的程度的判定，具有一定的工程应用价值。
When applied to a certain axial flow compressor, the criterion is proved to be precise, reliable and rapid enough to be used in the early detection of rotating stall signal.
对某轴流式压气机压力测量信号的分析结果表明，该判据是准确、可靠和快速的，可以用于旋转失速信号的早期检测。
Experimental investigation on the control of dynamic stall type vortex flow was made in a low speed wind tunnel by using phase averaged pressure measurement technique.
本文对动失速型非定常分离涡结构的控制方法，在低速风洞中应用相平均测压技术进行了实验研究。
The present article describes the pilot stand of a full scale ten-stage subsonic axial-flow compressor and presents the test results of the rotating stall and surge obtained therefrom.
本文介绍了一个全尺寸十级亚音速轴流压气机试验台，并给出了该实物压气机旋转失速和喘振的试验结果。
Introspective reflections which are liable to 24 stall are helped along by the flow of the landscape.
在流动景观的刺激下，原本容易停顿的内省反思得以不断推进。
The use of row-interleaved data flow could make the system not to stall to improve performance.
设计采用行交错数据流，使得整个系统完全无停顿的运行，提高了计算性能。
The use of row-interleaved data flow could make the system not to stall to improve performance.
设计采用行交错数据流，使得整个系统完全无停顿的运行，提高了计算性能。
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