vane number

Also discussed are the effects of suction pressure and impeller vane number.

还对吸入压力和叶轮叶片数的影响进行了讨论.

Research on the Radial Force By Double Action Variable Vane Pump of Odd Number Vane

采用奇数叶片的变量双作用叶片泵径向力研究

In this paper, the Mach number control system in NF-6 wind tunnel is introduced, especially in detail for the compressor rotary speed control sub-system, the compressor stator vane control sub-system and the second throat control sub-system. angle.

笔者介绍了NF6风洞马赫数控制系统的组成、特点及运行方式，对转速控制子系统、压缩机静叶角控制子系统、二喉道栅指控制子系统等进行了较为详细的介绍。

The calculating result showed that impeller outlet diameter D2 effects on the head largest of these parameters, vane outlet angle β 2 smallest, inlet diameter D1, outlet width b2, vane number Z and vane length ratio R were between them successively.

计算结果表明，在这些几何参数中，叶轮出口直径D2对扬程影响最大，叶片出口角2β影响最小，进口直径D1，叶轮出口宽度b2，叶片数Z和叶片长度比R依次地处于它们之间。

This paper studies the turbine flow meter in water valve from the following aspects: guide vane, blade shape, blade angle, blade number, and top clearance of the impeller.

本文将从叶轮前后导流件、叶轮叶片形状、叶片倾角、叶片数目、叶轮顶隙大小等几个方面对涡轮流量传感器进行设计研究，确定传感器的结构和几何参数。