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- The numerical results show that blade cutting causes the development of tip clearance vortices and blade passage blockages, which reduce the flow rate and the work done by the blade. 基于数值计算结果的流场分析表明，叶片磨短后叶顶间隙涡进一步发展，阻塞叶顶流道，使流量锐减，同时降低了叶片顶部区域做功能力。
- tip clearance vortex 间隙涡
- Numerical simulations on tip clearance flow in Aachen 1?1/2 axial-flow turbine stages are performed. The formation and development of tip clearance flow and tip vortex and the influences on turbine performances are investigated. 以Aachen一级半轴流透平为研究对象;采用数值模拟手段对不同动叶顶部间隙情况下的间隙流进行了分析;研究了间隙流和间隙涡的形成、发展形式及其对透平性能的影响.
- Topology and Vortex Structures of Turbine Cascade with Different Tip Clearances. 在不同叶顶间隙下涡轮叶栅的拓扑与旋涡结构。
- Abstract: A 3D numerical solution of transonic turbulent flowfield inside a compressor rotor is analyzed with a consideration of blade tip clearance. 文摘:借助于考虑叶片顶部间隙的压气机转子内跨音速湍流流场的三维数值解，得到了该转子流场中的复杂涡系与波系结构。
- Based on the above,mechanisms of the influence of tip clearance of rotating blades on aerodynamic-aeroacoustic performance are revealed preliminarily. 初步揭示了非自模化区域内动叶叶尖间隙对气动-声学性能影响的机理。
- With the aid of commercial CFD code CFX, the results of six numerical simulation cases which different tip clearance are presented in this work. 研究动叶顶部间隙泄漏流动对透平级气动性能的影响规律，具有重要的工程应用价值和学术研究意义。
- Therefore,for the adjustable blade spiral mixed flow pump,the design of fixed guide blade should be paid attention to and the tip clearance of blade should be rationally selected. 因此，对于可调叶片蜗壳式混流泵应重视固定导叶的设计，合理地选择轮缘间隙的大小。
- Venter, S. J. and Kroger, D. G. " The Effect of Tip Clearance on the Performance of an Axial Flow Fan,” Energy Convers. Mgmt, Vol. 33, No. 2, pp. 89-97, 1992. 林育洲，“轴流风扇之数值与实验分析”，国立台湾科技大学机械工程技术研究所硕士论文，1998年7月。
- By using nonoverlapping domain method,a 3-D viscous code had been developed to calculate flow field in a cascade with tip clearance and craping along casing. 本文给出了一种基于区域分解算法的可考虑动叶顶部间隙和机匣刮削作用的涡轮级计算方法。
- Abstract: By using nonoverlapping domain method,a 3-D viscous code had been developed to calculate flow field in a cascade with tip clearance and craping along casing. 文摘:本文给出了一种基于区域分解算法的可考虑动叶顶部间隙和机匣刮削作用的涡轮级计算方法。
- Numerical Study of Vortex Structure within Turbine Cascade with Tip Clearance 有间隙涡炉叶栅涡系结构的数值模拟
- tip clearance cavitations on blade flange 轮缘间隙空蚀
- Let me tell you some details about clearance. 让我告诉你一些通关的细节。
- For different tip clearances,the tip boundary layer and the breakdown of tip leakage vortices play different roles in rotor stall. 在不同叶尖间隙下,叶尖附面层和泄漏涡的破裂对风扇转子的失速起不同作用。
- TIP CLEARANCE EFFECTS IN A LOWER SPEED AXIAL COMPRESSOR 某轴流压气机叶尖间隙效应实验研究
- Did you remember to tip the porter? 你记得给搬运工小费了吗？
- Statistical design for turbine blades tip clearance loss analysis 航空发动机涡轮叶尖间隙损失的统计设计
- That wheelbarrow is top-heavy; it'll tip over. 那辆单轮手推车重心不稳，会翻倒。
- A canoe will sometimes tip over quickly. 独木舟有时一下子会翻掉。
