低比转速旋涡泵,Low-speed vortex pump
1)Low-speed vortex pump低比转速旋涡泵
英文短句/例句
1.The Influence of Blade Angles on Low-speed Vortex Pump Performance基于叶片角度对低比转速旋涡泵性能影响的研究
2.Cavitation test analysis of low-specific-speed centrifugal-vortex pump for gas-liquid two-phase mixture flow低比转速离心旋涡泵的气液混输汽蚀试验分析
3.Self-priming Vortex Pump Variable Speed Performance and Internal Flow Test自吸旋涡泵变转速性能与内部流场试验
4.The Maze helix pump is a kind of special pump which is small rate of flow, . high lift and low rotational speed. Its specification is safe and long durability.迷宫螺旋泵是一种小流最、高扬程、低比转速的新型特种泵,其特点是使用安全可靠、寿命长。
5.Application of CFD Technique in Low Specific Speed Centrifugal PumpCFD技术在低比转速离心泵中的应用
6.Impact of impeller type on performance of high-speed centrifugal pumps with ultra-low specific-speed叶轮型式对超低比转速高速离心泵性能的影响
7.Orthogonal design of complex impeller of centrifugal pump with super-low-specific-speed超低比转速高速离心泵复合式叶轮的正交设计
8.Study on performance of low specific speed sewage pump with different vane wrap angles低比转速污水泵叶片包角对水力性能的影响
9.Optimum design of low-specific-speed centrifugal pump for LRE液体火箭发动机超低比转速离心泵优化设计
10.Multi-objective optimization for the geometrical parameters of the low-specific-speed centrifugal impeller低比转速离心泵叶轮几何参数多目标优化
11.Geometric formation method of short blades on compound impeller of high-speed centrifugal pump with super-low specific speed超低比转速高速离心泵复合叶轮短叶片的几何造型方法
12.Analysis of Failure Modes for scroll wrap in scroll vacuum pump涡旋真空泵涡旋齿失效形式分析(英文)
13.number of revolutions to speed螺旋桨转速与航速比转数与船速比
14.Diagnosis method for turbopump typical fault under conditions of speed fluctuation转速波动状态下涡轮泵典型故障诊断方法
15.Retrofit and Optimization Design of Low Specific Speed Main Oil Pump Based on Performance Prediction;基于性能预测的低比转速主油泵改型及优化设计
16.Numerical Simulation and Analysis of Flow Field of Low Specific Speed Centrifugal Pump;双吸式低比转速离心泵内部流场的数值计算与分析
17.Numerical Simulation and Analysis of Flow Field in Double Suction Impeller and Volute of Low Specific Speed Centrifugal Pump;低比转速离心泵双吸叶轮及蜗壳内部流场的数值计算与分析
18." Test methods for centrifugal, mixed flow, axial and regenerative pumps"GB/T3216-1989离心泵、混流泵、轴流泵和旋涡泵试验方法
相关短句/例句
low specific speed pump低比转速泵
3)low specific speed centrifugal pump低比转速离心泵
1.Model of enlarged flow design forlow specific speed centrifugal pump;低比转速离心泵加大流量设计模型
2.Effect of clearance of impeller wear-rings on efficiency oflow specific speed centrifugal pump;叶轮口环间隙对低比转速离心泵效率的影响
3.Based on the characteristics oflow specific speed centrifugal pump as well as its existing problems and research situation,this paper introduced the advantages of analysis technique of computational fluid dynamics(CFD),then it summarizes the CFD technique\"s research methods and research progress.针对低比转速离心泵的特点、存在的问题及研究情况,介绍了CFD技术研究与分析的优点,综述了其在低比转速离心泵中常用的研究方法、研究进展;最后对CFD技术在低比转速离心泵中的研究方向、发展前景做了展望。
4)low specific-speed centrifugal pump低比转速离心泵
1.Coefficient-enlargement method for design oflow specific-speed centrifugal pump;低比转速离心泵加大系数的计算方法探讨
5)low roll rate低速旋转
1.Based on the characteristic of terminal guided projectile atlow roll rate,the model of roll dynamic is set up.根据低速旋转末制导炮弹的特点,建立了低速旋转末制导炮弹滚转运动模型,分析了滚转角速度ω与滚转驱动力矩Md之间的传递函数。
6)low specific speed低比转速
1.Method of estimating eighth section area oflow specific speed pumps;低比转速离心泵蜗壳第八断面面积确定新方法
2.Criteria of blade number selection forlow specific speed impeller;低比转速叶轮叶片数的选择准则
3.Numerical computation of inner flow passing throughlow specific speed compound impeller of centrifugal;低比转速离心泵复合叶轮内部流动的数值计算
延伸阅读
泵额定转速分子式：CAS号：性质：指达到旋转泵额定工况的条件的泵轴的转速。系由旋转泵设计规定的。一般是旋转泵应达到的最高转速的公称值。单位：r/min。
