... 叶梢 blade tip 叶顶间隙 blade tip clearance 叶顶间隙叶梢间隙 blade tip clearance ...
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The air flow excitation force of leaf peak clearance evocable by impeller eccentricity is the important part of the air flow excitation force, so the research of it is very important too.
而由叶轮偏心引起的叶顶间隙气流激振是气流激振的一个重要方面,因此,加强透平机械中由叶轮偏心引起的叶顶间隙气流激振的研究也显得非常重要。
参考来源 - 大型透平机械叶轮偏心引起的叶顶间隙气流激振研究According to the numerical results,0.2mm tip clearance was recommended for this impeller.
针对本文所研究的半开式离心叶轮,推荐了较为合适的叶顶间隙值为0.2mm。
参考来源 - WD095微型燃机离心压气机通流结构性能研究On the basis of fully analysis, a reasonable value of the tip clearance was given in this paper.
在充分论证的基础上,本文给出了合理的冲压涡轮叶顶间隙值。
参考来源 - 某型冲压涡轮性能计算及分析·2,447,543篇论文数据，部分数据来源于NoteExpress
第二部分对叶顶间隙泄漏流动和叶尖涡进行了研究分析。
The second part studies and analyzes the tip leakage flow and tip vortex.
结果表明：叶顶间隙气流与主流发生卷吸而生成泄漏涡。
The results showed that the main flow rolled up the leakage flow of the tip clearance and generated the tip leakage vortex.
利用有限元分析软件分析了某型高压涡轮叶顶间隙在不同工况下随时间的变化。
The high pressure turbine tip clearance variation versus time under different operating conditions were analyzed by the finite element method.
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