• 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确定非常断续失速失速出现

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  • The flow near the stall point was therefore improved, and the stable operation range was expanded.

    因此,静叶弯曲后改善了失速流动,扩大了低速压气机稳定工作范围

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  • 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.

    给出考虑压气机径向扰动失速影响压气机三维气动稳定性模型

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  • The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally.

    进口场畸变失速颤振影响进行了实验研究

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  • 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.

    本文失速非定常分离主动控制方法低速风洞进行实验研究。

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  • 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,在数字机上分别两种模型预算了一台多级压气机失速线

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  • 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.

    本文对于现有叶片失速颤振计算模型进行一些改进,以期使接近于真实物理图画。

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  • 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传播失速不稳定流场进行了数值模拟

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  • 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%左右尖部改善失速度提高的主要原因

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  • Airfoil trailing-edge vortex separation occurs, resulting in movement of the flow field near the airfoil stall.

    型后缘出现分离导致翼型附近流动失速

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  • 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.

    利用设计计算机程序完成了多级压气机旋转失速起始边界理论估算。

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  • 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.

    发现压气机态特征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,具有一定工程应用价值

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  • 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.

    流式压气机压力测量信号分析结果表明,判据准确可靠快速的,可以用于旋转失速信号早期检测

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  • 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.

    本文失速非定常分离结构控制方法,低速风洞应用平均测压技术进行了实验研究。

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  • 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.

    本文介绍了一个尺寸十级亚音速轴流压气机试验台,给出了实物压气机旋转失速喘振试验结果

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  • Introspective reflections which are liable to 24 stall are helped along by the flow of the landscape.

    流动景观刺激下,原本容易停顿内省反思得以不断推进。

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  • The use of row-interleaved data flow could make the system not to stall to improve performance.

    设计采用交错数据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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  • The use of row-interleaved data flow could make the system not to stall to improve performance.

    设计采用交错数据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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