离心泵

介绍了用microsoftexcel2000处理食品工程原理实验中“离心泵性能测定”实验数据的方法。

Microsoft Excel 2000 can be used to process the experimental data in measuring the capability of centrifugal pump of food engineering principle .

自相关分析技术诊断离心泵气蚀的试验研究

Experimental research on diagnosis method in the cavitating centrifugal pump by autocorrelation analysis technology

离心泵CAD系统中叶轮轴面流道的设计

Design on Meridian Passage of Impellor in Centrifugal Pump CAD

离心泵叶轮CAD系统中流道几何模型的构造

The Flow Channel Model Design of Centrifugal Pump Impeller in CAD System

离心泵、混流泵叶轮水力CAD（Windows）软件的开发

Development of the hydraulic CAD ( Windows ) for Centrifugal and Mixed-Flow Pumps

PVC浆料离心泵轴封系统技术改造

Technical reconstruction of shaft seal system for PVC slurry centrifugal pump

与离心泵不同，双螺杆泵的工作压力△P由出口负载决定，即出口阻力来决定。

With the centrifugal pump is different twin-screw pump working pressure △ P export-load decision that the export of resistance to decide .

利用ASP组建技术实现离心泵的网络协同设计

Implementing collaborative design of centrifugal pump in network environment on ASP technology

采用Excel函数拟合离心泵性能曲线

Using Excel Function to Fit Centrifugal Pump Performance Curve

基于CFD的离心泵轴向力计算与试验

Estimation and Experiment of Axial Thrust in Centrifugal Pump Based on CFD

长短叶片离心泵叶轮内部流动的PIV测量

PIV Measurement of Internal Flow in Centrifugal Pump Impeller with Splitters

应用Solidworks进行离心泵叶轮设计

Centrifugal Impeller Design in Solidworks

基于D-S证据理论的离心泵振动信号融合诊断方法研究

The research of fusion diagnosis method based on D-S evidence theory for vibration signals of centrifugal pump

针对基于传统加工方式的离心泵水力CAD软件设计结果在叶片曲面造型及数控加工方面存在的问题，提出了一种沿轴面截线进行造型的新方案。

A new modeling method of twisted blade is presented in accordance with the shortcomings of traditional method in pump impeller design when modeling and NC manufacturing the surface of blade .

采用基于时均Navier-Stokes方程和标准k-ε紊流模型对得到的离心泵进行流场计算，并根据计算结果，对离心泵内部流场进行了分析；

Based on Navier-Stokes equation and k - ε turbulence model , the flow field of centrifugal pump is calculated .

该文将PIV技术应用于离心泵流道中固粒速度场的研究。

This paper deals with PIV applied to the study of solid particles velocity in the flow passage of centrifugal pumps .

给出一种利用Bezier曲线，构造离心泵叶轮叶片数学模型的方法。

In the paper , a technique which uses Bezier curve and makes mathematical model of impeller vane of centrifugal pumps is provided .

采用CFD方法研究了潜油离心泵的内部流场，讨论分析了3种不同工况下叶轮和导轮的数值计算结果。

The internal flow field in submersible centrifugal pump is researched based on CFD , and numeric results of the impeller and vaned diffuser under three different operating conditions are discussed and analysed .

采用PIV对半开式离心泵叶轮内旋转流场和叶轮与蜗壳间隙的流速场，选择3个不同方位的窗口进行了测量。

The internal circumfluence flow field of semi-shrouded centrifugal impeller and its velocity field between impeller and volute are measured by PVI at three windows of different directions .

LEWA过程隔膜泵与高速离心泵的比较

Comparison of LEWA Process Diaphragm Pump with High Speed Centrifugal Pumps

使用Pro/e软件对150S-50双吸离心泵三维水力模型建立模型，运用Gambit对模型进行网格划分。

Construct a three dimensional hydraulic model of the double suction pump by using Pro / e , and then mesh the model with Gambit .

通过对现生产中使用的几种离心泵密封形式的对比分析，着重介绍了轴向多级密封及其在DL系列离心泵上的运用效果。

Based on the comparison and analysis on several sealing types of centrifugal pump in production , this paper puts emphasis on axial multistage sealing and its application effect in DL series centrifugal pump .

近年来，随着计算流体力学（CFD）的发展，从研究离心泵流体流动机理出发，使用数值仿真研究离心泵内部流动，利用数值仿真结果来指导泵的设计已经成为重要的研究方向。

In recent years , with the development of CFD ( Computational Fluid Dynamics ) it has become an important research direction to use CFD to study the mechanism of the flow in the pump and then optimize the design with the simulation result .

以150×100LN-32型螺旋离心泵为研究对象，通过试验研究了此泵的外特性，并得出了一些结论。

The exterior performances of a 150 × 100LN-32 helix centrifugal pumps were studied experimentally .

使用FLUENT软件对离心泵内部流场进行求解，准确得到了离心泵内部流动的压力、速度分布情况，输出了分布于叶片上的压力数据。

The interior flow fields were simulated by the Fluent software under full-work condition of the centrifugal pump , which was contributed to the pr é cised distributions including pressure and velocity of the interior flow and exporting the surfaces pressure data distributing the blades .

采用了多块网格技术、雷诺平均N-S方程和应用S-A湍流模型，对开式直叶高速离心泵叶轮内部流场进行了数值模拟，并对开式高速离心泵作出了试验研究。

The clumpy gridding technic , Reynolds average N-S equation and application S-A turbulence model are adopted to do the numerical simulation for inner flow field of the open straight-leave high-speed centrifugal pump impeller , The open high-speed centrifugal pump is experimentation studed .

在改进QJ型深井离心泵结构的基础上，研究提出了一种SJB型新结构深井离心泵及其特殊的水力设计方法，即叶轮的极大扬程设计法和扭曲反导叶法。

A new-type deep well pump SJB was developed by improving the structure of QJ . Based on the research on SJB , a new hydraulic design-impeller head maximum approach and twisted return guide vane method were proposed .

离心泵叶轮内水流相对速度的实验研究

Experimental research on relative flow velocity in impeller of centrifugal pump

离心泵切割公式的研究

A Research on the Impeller Diameter Reduction Formula of Centrifugal Pumps

射流式自吸离心泵的试验研究

The Experimental Research on the Self-priming Centrifugal Pump of Jet Flow