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double-channel pump
相关语句
  双流道泵
     Design and Experimental Research on Double-channel Pump of Solid-liquid Two-plase
     固液两相双流道泵的设计与试验研究
短句来源
     Advances in Hydraulic Design of Double-channel Pump
     双流道泵水力设计研究现状及发展方向
短句来源
     Study on Optimum Hydraulic Design of Double-channel Pump
     双流道泵优化水力设计
短句来源
     In this thesis a non-overload performance forecasting method of the double-channel pump was provided: β2 is the blade back outlet angle;
     提出了双流道泵无过载性能预测的计算方法:! 2应取叶片背面出口安放角;
短句来源
     The proposed grid generation algorithm is found to be effective and efficient in body-fitted grid generation of double-channel pump impeller, and can be also used for other irregular configurations after adjusting.
     研究表明:利用块结构化网格技术牛成的双流道泵叶轮计算网格品质良好,能有效提高叶轮内流分析前处理环节的效率和精度; 编写的三维网格生成程序针对性强,可进一步用于双流道泵叶轮的参数化网格生成研究,且具有一定的通用性,经改进也可用于其他非规则几何形状流道网格的自动生成。
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  “double-channel pump”译为未确定词的双语例句
     The hydraulic design method of double-channel pump for delivering solid-liquid media is brought forward and adopted to develop two double-channel pumps which were tested on pumping clear water,sullage and solidliquid media with cobbles.
     提出了双流道固液混合输送离心泵的水力设计方法,研制了2台输送大直径固体颗粒的双流道离心泵,并进行了清水试验、清淤试验及输送卵石的试验研究。
短句来源
  相似匹配句对
     Advances in Hydraulic Design of Double-channel Pump
     双流道泵水力设计研究现状及发展方向
短句来源
     Study on Optimum Hydraulic Design of Double-channel Pump
     双流道泵优化水力设计
短句来源
     Research situations in hydraulic design of double-channel pump are analyzed.
     双流道泵水力设计的主要目标就是根据给定的参数(流量、扬程、转速等),使所设计的泵具有最高的效率、必要的汽蚀余量和良好的无堵塞性能,并使泵的外特性符合预先给定的要求。
短句来源
     Research of 3-Dimension Solid Model on the Double Channel Pump
     双流道泵三维实体造型过程的研究
短句来源
     The 3 D turbulent flow in the impellers of double channel pump was simulated.
     对双流道泵叶轮内 3维不可压湍流流动进行了数值模拟。
短句来源
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The 3 D turbulent flow in the impellers of double channel pump was simulated. By using the time averaged N S equations and the k ε turbulent model modified to consider the curvature and rotation, applying SIMPLE C algorithm to make pressure velocity correction equation, the calculation was carried out with Body fitted Coordinated grid. The calculated velocity, pressure and turbulent kinetic energy distributions of the turbulent flow in double channel pumps were given for the first time,...

The 3 D turbulent flow in the impellers of double channel pump was simulated. By using the time averaged N S equations and the k ε turbulent model modified to consider the curvature and rotation, applying SIMPLE C algorithm to make pressure velocity correction equation, the calculation was carried out with Body fitted Coordinated grid. The calculated velocity, pressure and turbulent kinetic energy distributions of the turbulent flow in double channel pumps were given for the first time, which will be helpful for the optimal design and performance prediction of double channel pumps on the basis of flow field simulation.

对双流道泵叶轮内 3维不可压湍流流动进行了数值模拟。计算采用了雷诺时均 N - S方程和修正了的 k-ε湍流模型 ,计算在体贴坐标系和交错网格中进行并采用了 SIMPL E- C算法。计算结果首次揭示了双流道泵叶轮内湍流流动的速度分布、压力分布和湍动能分布规律。研究结果可以用来对双流道泵进行性能预测并为双流道泵的优化设计创造了条件

In this paper the optimum hydraulic design of double channel pump was studied. The objective function was gotten by the single target method and loss extremum method. Considering the effect of some main parameters of the impeller and volute, on the efficiency of the pump the design variabless were determimed. Its boundary restriction conditions and performance restriction conditions were provided. A few design examples of double channel pumps indicated that the method proposed by this paper...

In this paper the optimum hydraulic design of double channel pump was studied. The objective function was gotten by the single target method and loss extremum method. Considering the effect of some main parameters of the impeller and volute, on the efficiency of the pump the design variabless were determimed. Its boundary restriction conditions and performance restriction conditions were provided. A few design examples of double channel pumps indicated that the method proposed by this paper is practicable and efficient.

研究了双流道泵的优化设计方法 ,采用单目标方法和损失极值法建立了目标函数 ,同时考虑了叶轮和蜗壳的主要参数对泵效率的影响 ,并依此提出了优化设计的设计变量 ,分析给出了其边界约束条件和性能约束条件。几个优化设计的双流道泵实例表明本文所述的方法是有效的

The 3-d turbulent flow in the impellers of double-channel pump issimulated in this paper. By using the time-averaged N-S equations and the k-eturbulent model modified to consider the curvature and rotation, applying SIMPLE-Calgorithm to make pressure-velocity correction equation, the calculation is carriedout with Body-fitted Coordinated grid. The calculated velocity and pressuredistributions of the turbulent flow in double-channel pumps are given for the firsttime, which will be supportive to the...

The 3-d turbulent flow in the impellers of double-channel pump issimulated in this paper. By using the time-averaged N-S equations and the k-eturbulent model modified to consider the curvature and rotation, applying SIMPLE-Calgorithm to make pressure-velocity correction equation, the calculation is carriedout with Body-fitted Coordinated grid. The calculated velocity and pressuredistributions of the turbulent flow in double-channel pumps are given for the firsttime, which will be supportive to the optimal design and performance prediction ofdouble-channel pumps on the basis of flow field simulation.

对双流道泵叶轮内三维不可压湍流流动进行了数值模拟。计算采用了雷诺时均N-S方程和修正了的k-e湍流模型,计算在体贴坐标系和交错网格中进行并采用了SIMPLE-C算法。计算结果揭示了双流道泵叶轮内湍流流动的压力分布和速度分布规律。研究结果可以用来对双流道泵进行性能预测并为双流道泵的优化设计创造了条件。

 
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