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- control tip clearance flow 间隙流动控制
- 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.
- Study on Tip Clearance Flow of Turbine Blade-Endwall Secondary Flow Structure 透平动叶顶部间隙流的端壁二次流结构研究
- Influence of Moving End-Wall on Tip Clearance Flow in an Axial-Flow Compressor Cascade 移动壁对压气机叶栅间隙流动的影响
- NUMERICAL ANALYSIS ON THE TIP CLEARANCE FLOW CHARACTERISTIC OF THE LEADING EDGE SKEWED-SWEPT DIAGONAL ROTOR 前缘弯掠斜流转子叶顶间隙流动特性数值分析
- INVESTIGATION ON UNSTEADY TIP CLEARANCE FLOW IN A COMPRESSOR BY NUMERICAL SIMULATIONS 压气机非定常叶顶间隙流的数值模拟研究
- Development of Rotating Linear Cascade Facility for Simulating Blade Tip Clearance Flow 模拟叶尖间隙流的转动平面叶栅实验方案
- On Detailed Structure of Tip Clearance Flow in an Isolated Axial Flow Compressor Rotor and Its Effect on Compressor Performance 轴流压气机转子性能及间隙流动研究
- tip clearance flow 间隙流动
- 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。
- 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。
- 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。
- 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。
- Based on the clearance flow behavior of fluid,the interior structure and leakage flow were analyzed and the mathematical model of leakage flow about the internal gear pump was established. 根据流体间隙流动特性,分析了内啮合齿轮泵内部结构及其泄漏通道,建立了内部泄漏流量的数学模型;
- 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。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
