9. The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakageflow was suppressed periodically.
动叶尾迹强度明显减弱,叶背流动分离得到抑制,叶尖泄漏涡也得到了周期性的抑制。
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10. Solid particulate conveying characteristic is given by backwards leakageflow rate through intermeshing region and formulated as a conveying efficiency d.
粒子的固体输送特性,在啮合段形成的返向漏流速率是依靠螺杆的设计参数和质量密度。
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11. Additionally, the larger the circumferential velocity component of hub leakageflow, the greater the deleterious effect of hub leakage upon the rotor flow.
另外,叶根泄漏流的周向速度分量越大,泄漏流对转子流场的不利影响也越大。
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12. The results show that the tip leakageflow vortex has a great effect on the blade aeroelastical stability and large tip leakage vorticity may restrain blade flutter.
计算结果表明,漏流涡对叶片气弹稳定性影响较大,大涡量的漏流涡能抑制叶片颤振发生。
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13. Tip leakage flow in a compressor which designed by use of Computer Aided design System was investigated by numerical method, for different tip leakage at design flow conditions.
14. More than 5000 hours test showed that the advanced design is superior to the former ones. The leakageflow is fairly stable with the change of the temperature of injection water.
15. In this paper, the influence of tip leakageflow on the 3-d viscous flow field is investigated for different blade tip gap shapes under the condition of rotating hub or stationary hub.
16. The Basic structures of finger seal were introduced, and according to the features of finger seal structure, the mathematic model and calculating model of finger seal leakageflow were set up.
介绍了指尖密封的基本结构,并根据指尖密封的结构特点,提出了指尖密封泄漏流动的数学模型和计算模型。
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17. The leakage flow and total temperature increase characteristics of a honeycomb labyrinth seal used in a typical gas turbine were numerically investigated and compared with a smooth labyrinth seal.
18. The advanced small gasturbines feature small mass flow ratio, short vanes and blades with low aspect, high second flow and blade tip leakage losses, and low efficiency.
先进的小发动机涡轮的流量小,叶片短,展弦比低,二次损失及叶尖漏泄损失大,效率低,温度高冷效差。
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19. The DMA technology and the relationship between flow and leakage of pipeline network measured at night are described. The application and execution of DMA technology are also introduced.
20. High viscosity gear pump does not generate pressure, it is only the output flow. Pressure is low or no pressure, high viscosity gear wheel pump don't inhale the liquid or leakage is serious.
21. Downstream rotor-stator interaction increases the unsteady fluctuating intensities of the rotor tip clearance flow and the tip leakage loss.
下游静叶干涉增加了动叶顶部间隙流的非定常波动强度和泄漏损失。
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22. The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.
往复泵的实际流量比理论流量小,且随着压头的增高而减小,这是因为漏失所致。
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23. Backflow, separation and vortices result from hub leakage lead to a complex flow structure near hub in the stator passage.
由泄漏流引起的回流、分离和旋涡等使静子中靠近轮毂处流场十分复杂。
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24. When the case is moving, the second leakage on the tip of splitter happens more easier, but the flow on the cascade tip is improved.
存在壁面移动时,二次泄漏更容易发生,但间隙流动得到改善;
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25. A leakage current will flow around this loop, but won't affect the measurement.
泄漏电流将在此回路中流动,但是不影响测量。
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26. When the pressure difference changes with time, a phase shift will occur between the transient pressure difference and displace of valve flap, which could cause leakage and even reverse flow.