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1)  splitter blade
分流叶片
1.
Effect of the splitter blade position on the characteristic of high-speed centrifugal compressor;
分流叶片位置对高转速离心压气机性能的影响
2.
Design of the splitter blade circumferential position and its effect on the internal flow of centrifugal impeller
分流叶片周向位置设计及其对离心叶轮内部流动的影响
3.
The whole 3-D numerical simulation on impeller inner flow field contained splitter blade is carried out in the paper.
对包含分流叶片的离心压缩机叶轮内部流场进行了全三维数值仿真,分析了分流叶片对叶轮流场与性能的影响,并与不带分流叶片的叶轮内部流场进行了比较。
2)  splitter blades
分流叶片
1.
Orthogonal experimental study effect of main geometry factors of splitter blades on pump performance;
用正交试验研究分流叶片主要参数对性能影响
2.
Based on the low-specific speed centrifugal pump model of IS 50-32-160,two impellers are designed with and without splitter blades.
基于低比速离心泵 IS 50-32-160模型,对有、无分流叶片的设计方案全流场进行了数值模拟和对比分析。
3.
The method of numerical simulation is used to optimize the aerodynamic design of a transonic centrifugal compressor,effects of the splitter blade number and lengths of splitter blades on the centrifugal compressor performance have been investigated.
利用三维数值模拟的方法对一跨音速离心压缩机进行了气动设计优化分析,研究了变叶片数和分流叶片结构对叶轮以及级性能的影响。
3)  splitter ['splitə]
分流叶片
1.
To study the effect of the number of the blade and the circumferential position of the splitter on the centrifugal compressor, a numerical simulation on the centrifugal impeller of a micro gas turbine is made with the CFD software.
本文采用CFD软件对微型燃机的离心叶轮进行数值模拟,讨论了叶片数及分流叶片位置对叶轮性能的影响,并进行了流场分析。
2.
Compared with the flow inside non-splitter impeller, splitter impeller enhances flow efficiency through alleviating passage cross flow, reducing diffusion along suction surface and controlling outlet wake.
通过对不同通流截面速度分布的比较,发现分流叶片可以延缓横向二次流的发展,降低叶片吸力面扩压程度,减小叶轮出口尾迹的强度与范围,对提高叶轮效率起到决定性的作用。
3.
An approach for elastoplastic stress analysis of integrated impeller with splitter is presented in this paper.
提出采用壳单元与环单元耦合的方法对带分流叶片整体离心叶轮进行弹塑性分析。
4)  vortex vane
涡流叶片
1.
Experimental study on bird damage of vortex vane in the particle separator;
粒子分离器涡流叶片鸟撞击损伤试验
5)  trailing flow
叶片尾流
1.
The unsteady and viscous model based upon the weakly compressible flow has been established,Large Eddy Simulation(LES) approach is applied to simulating the mechanism of trailing flow of hydrofoils,and "partial-slip boundary condition " is developed for the solid wall boundary.
建立了基于弱可压缩流体基础之上的非恒定、粘性流数学模型,采用大涡模拟计算方法,固壁边界条件采用“部分滑移条件”,成功地对水力机械叶片尾流现象进行了模拟计算。
6)  Guide vane
导流叶片
补充资料:部分流泵
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性质:又称圣达因泵。从叶轮流出的液体只在扩散管处有一部分输出,其余大部分液体仍在泵体环形空间流道中循环的一种高扬程、小流量高速离心泵。主要由泵体、密封体、增速器三部分组成。泵叶轮为单级悬臂式,采用全开式辐射型直叶片。叶轮前一般有变螺距螺旋式诱导轮。密封体内设有机械密封装置,有单端面式、双端面式和双列单端面串联式三种形式。增速器多为二级增速,使泵转速达20000r/min左右。扬程高(出口静压达17MPa),轴向推力小,结构紧凑,可用于输送悬浮液和高黏度液体。但效率较低,增速器和机械密封寿命低。

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