Analysis of numerical calculation on an axial-flow pump model with 0 ° installation angle 单台轴流泵模型0°安放角的数值计算分析
Axial-flow pump of medium-small size& Types and basic parameters Study on Control System of Maglev Axial Blood Pump GB/T9481-1988中小型轴流泵型式与基本尺寸轴流式磁悬浮心脏泵控制系统的研究
This thesis describes the field erection process of the loop reactor and the assembly welding method of a pair of the axial-flow pump flanges. 文章着重描述了环管反应器组装过程以及轴流泵弯头配对法兰的组焊方法。
Hydrodynamic analysis of a waterjet two-stage axial-flow pump based on CFD 喷水推进双级轴流泵流体动力性能CFD分析
The utility model guarantees installing accuracy of axial-flow pump, substantially reducing vibration and noise of pump, thereby ensuring long-term and reliable operation of the overall pump system. 该实用新型确保了轴流泵的安装精度,大大减少了泵的振动和噪声,从而保证了整个泵系统长期可靠的运行。
Evaluation of Turbulence Models for Predicting the Performance of an Axial-Flow Pump 湍流模型在轴流泵性能预测中的应用与评价
Future study direction and means of end-wall flow in axial-flow pump and compressor are also concerned. 并对轴流泵/压缩机端壁区流动的研究方向与研究手段进行了展望。
The fully three-dimensional Reynolds-averaged Navier-Stokes equations in conjunction with the standard two-equation k-ε turbulence closure are adopted to analyze the influence of wall roughness on the hydraulic performance of axial-flow pump, inclusive of impeller, guide vanes casing and hub. 采用全三维雷诺时均Navier-Stokes方程和标准κ-ε湍流模型,数值模拟了包括叶轮、导叶、泵壳和轮毂等过流部件壁面粗糙度对轴流泵水力性能的影响。
The corrosion situation of some metal materials used for axial-flow pump and impeller of slurry pump in wet phosphoric acid production was studied. 研究了几种金属材料在湿法磷酸生产中的浓缩轴流泵和萃取槽料浆泵叶轮上的耐腐蚀使用情况。
Impeller and diffuser are important parts in the Axial-flow pump and the later is the important part to take back energy. 叶轮和导叶是轴流泵装置中的重要过流部件,而轴流泵后导叶(以下简称导叶)是泵内动能回收的主要部件。
Submersible axial-flow Pump, as a submersible pump, which is combined with a motor, is a special machine that is submerged to transport liquid. 潜水轴流泵归类于潜水电泵,是一种机电一体潜入水中输送液体的特殊机械。
Research statue of helical axial-flow pump for multiphase transfer 螺旋轴流式多相泵的研究现状
Research on start-up transient of vertical axial-flow pump station 大型立式轴流泵站起动过渡过程研究
Study on Flow Hydraulic Characteristics in Outlet Pipe of Axial-flow Pump 轴流泵出水管内部流动水力特性研究
Status of Research for Forced Circulating Axial-flow Pump 轴流式强制循环泵的研究现状
Mathematical modeling of position follow-up system about blade angle of large axial-flow pump 大型轴流泵叶片角度随动系统数学建模及其调节器的设计
New Mathematical Model of Large Axial-flow Pump with Adjustable Vanes and Its Applications 大型动(静)叶调节轴流泵调节性能的新型数学模型及应用
The necessity and significance of similar research in axial-flow pump is put forward in this paper, based on the summary of study progression of numerical simulation and experiment of end-wall flow in axial-flow compressor. 本文作者对轴流式压缩机叶轮端壁区流场数值模拟与实验测试的研究进展的综述,提出轴流泵端壁区复杂流动研究的必要性和重要意义。
Research on Hydraulic Design CAD of Axial-flow Pump Sets 轴流泵水力设计CAD研究
Study on determination of water flow energy in section of outlet pipe of an axial-flow pump 轴流泵出水管断面水流能量测定研究
Design and Turbulence Numerical Analysis of Waterjet Axial-Flow Pump 喷水推进轴流泵设计及紊流数值分析
The simulation analysis of flow field pumped by axial-flow pump in the slurry stir vehicle 浆液搅拌车的轴流泵喷浆流场仿真分析
Experimental Study on Energy Characteristics for Axial-flow Pump 轴流泵能量特性试验分析
Influence of each factor on blade inlet flow of a large vertical axial-flow pump is analyzed, formation mechanism of flow field in the cross section is studied. 分析各因素对大型立式轴流泵叶片进口流态的影响,研究该断面流场的形成机理。
Numerical simulation for 3D turbulent flow in an axial-flow pump and the pump system is conducted. 采用三维湍流数值模拟方法对南水北调东线工程某泵站立式轴流泵装置进行了优化水力设计研究工作;
Under the influence of circulation and curved pipe of the pump outlet, the flow in outlet pipe of an axial-flow pump is non-symmetrical, complex spiral flow. 由于受出流环量和出水弯管的影响,轴流泵出水管内为非对称的复杂螺旋流。
Comparison tests about three models on energy and cavitation performances for a dual-directional axial-flow pump station in the project of South-to-North Water Transfer have been conducted, a reasonable and scientific model and relative hydraulic parts were selected in light with comprehensive optimal principles. 针对南水北调东线工程中低扬程双向轴流泵站选择比转速接近的3组水力模型进行了能量和空化特性的对比试验,按照综合最佳的原则,选用合理的水力模型和相应的水力部件;
Model test on characteristics of submersible axial-flow pump 潜水轴流泵装置特性模型试验
The axial-flow pump was designed with above method. The validity of design was verified by pump performance tests. 3. 通过泵性能试验,验证了设计方法的有效性。
According to comparative analysis of calculation results of four turbulence models, the adaptive simulation model of cavitating flow in axial-flow pump was determined. 通过对不同湍流模型下计算结果的对比分析,确定了轴流泵内空化流动的合适计算模型。