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1·Appropriate tip clearance flow can improve the flow in the tip region.

适量的间隙流动有利于改善通道顶部区域流动。

2·The efficiency of pump will be reduce with the increase of tip clearance of blade.

泵的效率随轮缘处间隙变大会有明显减小。

3·Finally a scheme of engine's tip clearance measurement by capacitance method is given.

提出了电容法测量发动机叶尖间隙的方案。

4·The gas exciting force caused by blade tip clearance may cause rotors unsteady under certain condition.

转子偏心引起的气流激振力在一定条件下可能诱发转子失稳。

5·The effects of tip clearance on duct propeller's performance were investigated in six different tip clearances.

选择六种不同的叶梢间隙研究叶梢间隙对导管桨性能的影响。

6·The result indicates that with the increase of tip clearance size, the performance of fan stage changes obviously.

计算结果表明，随着动叶叶顶间隙的增加，风扇性能变化显著。

7·The numerical result shows increasing the tip clearance will reduce hydrostatic head, especially at small flow rate.

数值结果表明，间隙增加，扬程下降，特别是越在小流量工况下越明显。

8·The results showed that the main flow rolled up the leakage flow of the tip clearance and generated the tip leakage vortex.

结果表明：叶顶间隙气流与主流发生卷吸而生成泄漏涡。

9·Tip clearance numerical analysis is an important content of studying tip clearance control and improving engine performance.

叶尖间隙分析是研究叶尖间隙控制方法，改善发动机性能的重要内容。

10·The computed conclusion show that the magnitude of tip clearance has close relationship with the intension of tip leakage flow.

根据所测量得到的三维速度，清楚地展现了转子顶部流动的特性，特别是泄漏流对顶部流动的影响。