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- Statistical design for turbine blades tip clearance loss analysis 航空發(fā)動(dòng)機渦輪葉尖間隙損失的統計設計
- Numerical analysis of the turbine tip clearance loss model 渦輪葉尖間隙損失模型的分析研究
- Abstract: A 3D numerical solution of transonic turbulent flowfield inside a compressor rotor is analyzed with a consideration of blade tip clearance. 文摘:借助于考慮葉片頂部間隙的壓氣機轉子內跨音速湍流流場(chǎng)的三維數值解，得到了該轉子流場(chǎng)中的復雜渦系與波系結構。
- 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?；瘏^域內動(dòng)葉葉尖間隙對氣動(dòng)-聲學(xué)性能影響的機理。
- With the aid of commercial CFD code CFX, the results of six numerical simulation cases which different tip clearance are presented in this work. 研究動(dòng)葉頂部間隙泄漏流動(dòng)對透平級氣動(dòng)性能的影響規律，具有重要的工程應用價(jià)值和學(xué)術(shù)研究意義。
- 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，對于可調葉片蝸殼式混流泵應重視固定導葉的設計，合理地選擇輪緣間隙的大小。
- 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，“軸流風(fēng)扇之數值與實(shí)驗分析”，國立臺灣科技大學(xué)機械工程技術(shù)研究所碩士論文，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. 本文給出了一種基于區域分解算法的可考慮動(dòng)葉頂部間隙和機匣刮削作用的渦輪級計算方法。
- 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:本文給出了一種基于區域分解算法的可考慮動(dòng)葉頂部間隙和機匣刮削作用的渦輪級計算方法。
- 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一級半軸流透平為研究對象;采用數值模擬手段對不同動(dòng)葉頂部間隙情況下的間隙流進(jìn)行了分析;研究了間隙流和間隙渦的形成、發(fā)展形式及其對透平性能的影響.
- 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. 基于數值計算結果的流場(chǎng)分析表明，葉片磨短后葉頂間隙渦進(jìn)一步發(fā)展，阻塞葉頂流道，使流量銳減，同時(shí)降低了葉片頂部區域做功能力。
- tip clearance cavitations on blade flange 輪緣間隙空蝕
- Topology and Vortex Structures of Turbine Cascade with Different Tip Clearances. 在不同葉頂間隙下渦輪葉柵的拓撲與旋渦結構。
- Let me tell you some details about clearance. 讓我告訴你一些通關(guān)的細節。
- For different tip clearances,the tip boundary layer and the breakdown of tip leakage vortices play different roles in rotor stall. 在不同葉尖間隙下,葉尖附面層和泄漏渦的破裂對風(fēng)扇轉子的失速起不同作用。
- I commiserate with you on the loss of your mother. 你母親逝世，我特向你慰問(wèn)。
- How can we divert her thoughts from her sad loss? 我們怎樣才能使他不再想到她可悲的損失？
- The loss of all his money embitter the old man. 失去全部的錢(qián)，使這位老人甚為痛苦。
- The loss of the ball game stir up much feeling. 球賽輸了引起了極大的憤慨。
- TIP CLEARANCE EFFECTS IN A LOWER SPEED AXIAL COMPRESSOR 某軸流壓氣機葉尖間隙效應實(shí)驗研究
