1)diagonal impeller斜流叶轮
1.Using five-hole probe, at near stall condition, the three-dimensional velocity distributions of inlet and outlet flow field in diagonal impeller with exit guide volute under three different tip clearances are measured, the experimental datum are compared with what at no stall small flow condition.本文使用５孔探针，在近失速工况下，对３种不同叶顶间隙时的后置蜗壳斜流叶轮进出口流场三维速度分布进行了测量，并将实验结果与非失速小流量的出口流场做了比较。
英文短句/例句
1.A Study of the Stability Enhancement Achieved by the Casing Treatment of an Oblique-flow Impeller Equipped with a Rear-mounted Volute Housing带后置蜗壳的斜流叶轮机匣处理扩稳研究
2.IMPROVEMENT ON INTEGRATIVE DESIGN METHOD OF HIGH PRESSURE RATIO MIXED-FLOW COMPRESSOR WITH DIFFUSER高压比的斜流叶轮与扩压器匹配设计方法的改进
3.Aerodynamic Design Method and Verification for Mixed-flow Compressor Impeller斜流压缩机叶轮气动设计方法及验证
4.Aerodynamic Design of Diagonal Impeller and the Blade Design;斜流通风机叶轮设计及叶片造型方法研究
5.Internal Flow Analysis on the Diagonal Fan and Retrofit Design for the Rotor;斜流风机的内部流动分析与叶轮改型研究
6.Simulation of Flow and Concentration Fields in the Crystallizer with a Four-Pitched-Blade Turbine四叶片倾斜涡轮结晶器内流场和浓度场模拟
7.In the lobed impeller the measuring chambers are the space between the lobes and the meter housing.叶轮式测量室是叶轮和流量叶壳体间的空间。
8.fluid dynamics of turbomachine叶轮机械流体动力学
9.Numerical Analysis of Transient Elastohydrodynamic Lubrication of Helical Gears斜齿轮非稳态等温弹流润滑数值分析
10.The Flow Field Calculation in Francis Turbine Runner with Half Vanes带半叶片的混流式水轮机转轮的流场计算
11.3D-PIV Measurements in Clearance between the Impeller and the Diffuser of an Axial Flow Pump;轴流泵叶轮与导叶轴向间隙内流场的3D-PIV测量
12.Numerical Investigation on Two Dimensional Unsteady Flow in Turbine Cascade;轴流叶轮机械二维叶栅非定常流动数值模拟
13.Experimental Investigation of the Unsteady Discharge Flow in a Centrifugal Impeller with Splitter Blades带分流叶片离心叶轮非定常流场的实验研究
14.Large Eddy Simulation of the Turbulent Flow Field in Guide Vane Flow Passages of a Mixed-flow Type Water Turbine混流式水轮机导叶叶道内湍流场的大涡模拟
15.The Measurement of Flow Fields at the Exit of an Axial Flow Pump Impeller by 3D-PIV;轴流泵叶轮出口流场的3D-PIV测量
16.Software of Optimization Design for Axial Fan s Impeller Based on Theory of Three-Dimension Flow;轴流风机叶轮的三元流优化设计软件
17.Large-eddy Simulation and Analysis of Turbulent Flow in Axial Pump Impeller轴流泵叶轮内部流场大涡模拟及分析
18.Numerical Simulation of Internal Turbulent Flow in Ghost Centrifugal ImpellerGhost离心叶轮内部湍流流动数值模拟
相关短句/例句
mixed-flow impeller斜流式叶轮
1.A new slip factor model which can be used for mixed-flow impeller is verified based on testing data.对一种新的可用于斜流式叶轮的滑移因子计算模型进行了试验验证,分析结果表明:(1)该计算模型可以有效地用于斜流式叶轮滑移因子的计算;(2)计算结果在小流量系数的情况下吻合较好,在大流量系数的情况下偏差较大。
3)mixed flow compressor斜流式叶轮机
1.The method can be applied to the design of centrifugal compressor and mixed flow compressor blades and vaned diffusers.发展了一套径流及斜流式叶轮机的任意曲面叶型长短叶片的造型方法,并在离心式压气机和斜流式压气机的设计中做了具体的应用。
4)micro slope impeller微型斜流叶轮
1.Effects of blade number on performance of micro slope impeller;叶片数对微型斜流叶轮性能的影响
5)twisted impeller变斜式叶轮
1.Three-dimensional numerical analysis and experimental research were carried out for a twisted impeller and a straight impeller in the cross flow fan.本文对贯流风机变斜式叶轮和常规直叶轮进行了三维数值模拟和实验研究。
6)Inclined turbo-impeller斜叶涡轮桨
延伸阅读
斜流式水轮机斜流式水轮机Deriaz turbine x一e llLJsh一shu}lur飞}-斜流式水轮机(Deriaz turbine)叶片的轴线与轴面水流进人转轮的方向均倾斜于水轮机主轴的反击式水轮机，亦称对角式(Diagonal)水轮机。其使用水头范围为25一Zoom。 结构及其特点斜流式水轮机是在轴流式水轮机(见轴流式水轮机)的基础上发展起来的。按其转轮叶片能否转动又分为斜流转桨式和斜流定桨式。斜流式水轮机主要部件有蜗壳、座环、导水机构、转轮室、叶片、转轮体、尾水管以及主轴(见水轮机主轴)等。蜗壳一般为钢制，圆形断面。转轮体和转轮室均为球形。叶片的数目一般为8~12个。叶片轴线与水轮机主轴轴线的交角为45a一6扩。叶片可以转动，其传动机构置于转轮体内。斜流式水轮机适应水头和负荷变化的能力较强，能在较宽的变化范围内保持高效率，但结构特别是叶片受力情况复杂，因而应用得不甚广泛。其结构见图，同时标示出了水流流向。┌───┐ │牛.’ │ │飞 │ └───┘ ┌─┐ │霜│ ┌─┐ └─┘ │母│ ┌─┐ │ │ │甲│ │ │ └─┘ │ │ └─┘ ┌────┐ │{甲 │ └────┘ 斜流式水轮机结构图 1一蜗壳;2一座环;3一导水机构;4转轮室;5一叶片; 6一转轮体;7一尾水管;8一主轴 发展简史及现状斜流式水轮机是轴流转桨式水轮机向更高水头发展的产物.是20世纪50年代才发展起来的一种新机型。1951一1952年，英国电力公司的瑞士人P.德里亚(P .Deriaz)首次提出，因而也称为德里亚水轮机。该型水轮机在近年内虽有所发展，但应用并不广泛。目前.单机输出功率最大的斜流式水轮机是前苏联的泽雅水电站(:处nc。月l’厌’)的水轮机，转轮直径为6m，使用水头74.5一97.3m，额定输出功率215 MW;使用水头最高的是日本的高根(Takane)第一水电站，最高水头为136m。中国的第一台斜流式水轮机安装在毛家村水电站(以礼河一级)，单机额定输出功率8.33 MW.转轮直径1.6m，电站运行水头为27.5~77m。
