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- blade tip leakage 叶顶泄漏流
- Secondary traverse flow velocity vector plots show the scrapping of the tip leakage vortex from the suction surface of one blade across the blade pitch to the pressure surface of the adjacent blade. 数值和实验结果均表明，端壁移动情况下间隙区域的二次流动特征是刮削泄漏涡的形成和发展。
- 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。
- Its h.p.and m.p.sealing glands and blade tip sealing were modified with an American adjustable sealing. 1997年7月在第二次大修中引进了美国布莱登可调式汽封，对其高、中压汽封及叶顶汽封进行改造。
- 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。
- This paper presents an experimental investigation of the transportation of the rotor tip leakage vortex and the rotor wake in an axial compressor stator passage. 结果表明,转子叶尖泄漏涡和转子尾迹周期地扫过静子通道尖区,导致该区出现周期性的流动阻塞和脉动。
- Mixed flow compressor achieves better performance and lower tip leakage loss,and flow field at outlet is more uniform in mixed flow impeller than centrifugal impeller. 计算结果表明在高比转速情况下,斜流叶轮有利于减弱叶尖泄漏损失,改善叶轮出口均匀性,提高叶轮效率和级效率。
- The parameter influence of rotor free-wake method was presented, including blade discrete segments, vortices grid density and wake length.Several areas were made from blade root to blade tip. 摘要介绍了自由涡方法中多个参数的影响，包括桨叶离散段数、有弯度翼型的涡网格密度、尾迹的长度。
- The flow separation and great range low energy flow occur at the 10% span range of second rotor blade tip near stall point firstly, which was the main reason for the compressor stall. 在近失速点压气机第二排转子叶片吸力面近尖部10%25叶展范围内，最先出现导致叶片失速的大范围分离和低能堵塞团；
- For a detailed analysis, the total pressure loss was scrutinized through three major loss categories available in the subsonic axial compressor: profile loss, tip leakage loss, and endwall loss. 参考雷诺数，低雷诺数总体压力损失在离中心体85%25距离时比较大，而在85%25以上时损失小。
- Recently, the unsteady feature of tip leakage vortices (TLV), which appears in some flow conditions, was shown out and its influences to the compressor performance were recognized. 而近年来，人们发现在某些流动条件下，叶顶泄漏涡会产生明显的非定常波动，并影响压气机的总性能。
- These previous findings inspired the author to pursue the relationship between the unsteady response of micro injection and the self-induced unsteadiness of tip leakage vortices (TLV). 就微喷气而言，则是探求微喷气的响应机制与泄漏涡非定常性之间的关系。
- EXPERIMENTAL STUDY OF THE EFFECT OF BLADE CURVING ON TIP LEAKAGE FLOW 叶片弯曲对叶顶间隙流动影响的实验研究
- In helicopter mode, exhaust gases will pass through channels in the two-blade rotor before exiting through vents in the blade tips. 在直升机模式，废气会通过渠道在两转子叶片在退出之前，通过通风口，在刀片的秘诀。
- But as forward speed increases, thrust falls away until at about 450 mph, propeller efficiency is seriously impaired as the blade tips approach the speed of sound. 但是当向前的速度增加时，推力会下降直到速度到450海里/小时，当翼尖接近音速的时候螺旋桨的效率会严重削弱。
- EFFECTS OF THE TIP LEAKAGE FLOWS OF THE SHROUDED ROTOR BLADE ON THE AERODYNAMIC PERFORMANCE OF THE TURBINE STAGE 动叶围带顶部泄漏流动对透平级气动性能影响的数值研究
- The invader thrust the blade of his bayonet into the woman's heart. 侵略兵把刺刀的刀身刺入那个妇人的心脏。
- RECOMMEND A SAW BLADE TIP PROFILE ABRASIVE BAND ARC GRINDER 推荐一种锯片刀头仿形砂带磨弧机
- A rabbit get catch in the blade of the reaper. 一只兔子被卷到收割机的刀刃中去了。
- MEASUREMENT OF COMPRESSOR ROTOR TIP LEAKAGE VORTEX WITH SPIV 压气机转子叶尖泄漏涡的SPIV测量研究
