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参考词条
无[叶]尖涡螺桨  (风力涡轮机)叶尖半径  翼尖涡  桨尖涡 
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1)  tip vortex
叶尖涡
1.
The formation and development of the tip vortex in the axial flow fan with a shroud cover- ing only the rear region of the rotor tips had been analyzed numerically by solving three-dimensional Reynolds-averaged Navier-Stokes viscous partial differential equations with the Spalart-Allmaras tur- bulent model.
本文采用Navier-Stokes方程和Spalart-Allmaras湍流模型,对只在叶轮尾缘带有导流罩的低压轴流风扇进行了三维稳态内流模拟,详细分析了叶顶流场中叶尖涡的产生和发展轨迹。
2.
This paper analyzed the three-dimensional flow phenomena of tip vortex of an open skewed swept diagonal flow fan in an air-conditioner by means of GFD simulation and PIV.
本文采用三维Navier-stokes方程、κ-ε两方程湍流模型和SIMPLE算法,对空调用前缘弯掠开式斜流风扇转子叶尖涡的三维流动特性进行了数值分析与PIV实验测量。
3.
This paper studied the velocity field of a forward swept axial-flow fan with no casing configuration by means of PIV technology, and a tip vortex phenomenon is observed.
本文利用对开式前缘弯掠轴流风扇进行PIV实验,捕捉到了开式轴流风扇的叶尖涡
2)  blade tip eddy
叶尖旋涡
3)  blade-tip turbine
叶尖涡轮
4)  turbine blade tip
涡轮叶尖
1.
Research of laser cladding coating on turbine blade tip
涡轮叶尖激光熔覆涂层技术探索
5)  tip leakage vortex
叶尖泄漏涡
1.
Based on the measurement results, this paper analyses the generation, evolution, unsteadiness and breaking of the tip leakage vortex of the compressor rotor at design condition and near stall conditions in detail.
基于瞬态场测量结果,详细分析了设计状态和近失速状态下压气机转子叶尖泄漏涡产生、发展、失稳、 破碎的演化过程。
2.
Three-dimensional flow of the tip leakage vortex inside an axial-flow compressor rotor passage was studied using a 3-D Laser Doppler Velocimetry.
小流量状态下叶尖泄漏涡产生于更靠近转子叶片前缘,旋涡强度大,发展迅速,在转子内距离前缘约20%轴向弦长的截面达到最强,在80%轴向弦长附近发生破裂。
6)  tip shedding vortex
叶尖脱落涡
1.
PIV experimental research of the tip shedding vortex flow of the leading edge skewed-swept diagonal flow rotors;
前缘弯掠(扭)斜流转子叶尖脱落涡的PIV研究
补充资料:大尖叶(dajianye)
 

大尖叶(dajianye)

茶树无性系品种之一。

灌木型,中叶类,树姿半开展,分枝密度适中。叶呈倒披针形,长10.1cm,宽3.5cm,叶色黄绿,着叶形态稍上斜。花冠长径为44mm,短径为33mm。花瓣7片,花萼无毛,抗性较强。3月下旬萌芽,4月中旬开采。适制工夫红茶和绿茶。亩产干茶150kg左右。宜在湖南省茶区栽培。

大面白(damianbai)

茶树无性系品种之一,原产江西省上饶县上泸乡及钻山、龙元岗一带,栽培历史已有一百余年。

植株小乔木型,大叶,树姿开张,分枝疏。叶长椭圆,水平或下垂着生,叶面平展。叶肉隆起,色绿具光泽,叶厚柔软,叶缘波状,锯齿粗大整齐、花大、结实少。

早生种,育芽力强,芽粗长,高产,芽叶茸毛多,色黄绿,持嫩性强。鲜叶茶多酚含量28.5-35.6%;水浸出物44.2-46.3%,制绿茶品质较好。抗性强,耐-15℃低温,扦插成活率高,适宜在江西及邻近几省绿茶区推广。