The method of performance prediction for multi-vane centrifugal fan with variable blade angle is presented.
在试验基础上提出了多叶通风机变叶片安装角性能计算方法。
The results indicate that the most increment of pump assembly efficiency is 9.85% by adjusting blade angle.
结果表明：实施变角经济运行后，泵装置效率最高可提高9.85%；
This paper studies the influence of flow in centrifugal impeller and outlet blade angle on the performance of centrifugal pumps.
本文研究了离心叶轮内的流动及不同叶片出口角对离心泵性能的影响。
Effect of blade Angle at exit on energy performances is shown by conducting energy equilibrium test on impellers with different exit blade angles.
通过对不同出口安放角叶轮的能量平衡试验，了解到出口安放角对泵能量性能的影响。
The axe blade Angle is larger.
斧头的刀刃角度较大。
Blade Angle is strikingly correlated to xylem water potential at midday.
中午木质部水势与叶片角有显著相关性。
It has been shown in application that the controller designed by this mathematical model could improve the adjusting performance of blade Angle.
实践中采用这种数学模型所设计的控制器极大改善了叶片角度的调节性能。
This approach effectively solved the problem of runner blade Angle adjustment and is able to rapidly design runner blades with good performance.
这种方法有效地解决了调节转轮叶片出口角度的困难，能较快的设计出性能良好的转轮。
Two centrifugal compressor impellers with different meridional shape and blade Angle were designed using computer-aided integrated design systems.
采用离心压气机计算机辅助集成设计系统，设计了两个不同子午形面和叶片角的离心压气机叶轮。
The continuum functional relationships among system efficiency, blade Angle, static head and flow rate of pumps are established based on the performance curve surface fitting method.
本文基于曲面拟合构造了装置效率、叶片角度与装置扬程和流量的连续函数关系，可以迅速准确地确定某一装置扬程和流量所对应的装置效率等参数。
It is found that the blade Angle of the gas dispersion channel, the type of the lower impeller and the impeller spacing have significant influence on the macro-flow field in the tank.
研究发现：气体分散通道叶片角度、下层桨类型、桨叶间距对搅拌槽内宏观流动场有显著的影响。
It is found that the blade Angle of the gas dispersion channel, the type of the lower impeller and the impeller spacing have significant influence on the macro-flow field in the tank.
研究发现：气体分散通道叶片角度、下层桨类型、桨叶间距对搅拌槽内宏观流动场有显著的影响。
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