specific speed of pump

With the analysis of forming mechanism of the actual Quantity-Head curve of centrifugal pump, the relation of slope and hump of theoretical Quantity-Head curve of centrifugal pump was derived mathematically, and the relation of specific speed and curve slope was presented.

分析了离心泵实际流量扬程曲线的形成过程，数学推导了理论流量扬程曲线斜率与驼峰的关系，提出了比转速与斜率大小的关系曲线。

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Numerical Simulation and Configurable Optimization in Partial Emission Pump Numerical Simulation of Interior Flow for High Specific Speed Mixed-flow Pump Designed by Constant Circulation flow Pattern

部分流泵内部流场模拟及结构优化设计等环量流型高比转速混流泵内部流场数值模拟

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Numerical Simulation of Interior Flow for High Specific Speed Mixed-flow Pump Designed by Constant Circulation flow Pattern

珠江口海域设计流速模型模拟推算方法等环量流型高比转速混流泵内部流场数值模拟

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Based the brake horsepower characteristics of low specific speed centrifugal pump and the required features of pumps used for agriculture, the concept of non-overload centrifugal pumps is conceived.

针对农用泵（运行工况多变且出口无流量调节阀）的特点和低比转速离心泵的轴功率在大流量区运行易过载的特性，提出了无过载离心泵的概念。

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DESIGN AND EXPERIMENT OF HIGH SPECIFIC SPEED VOLUTE MIXED FLOW PUMP Measurement of Hydraulic Losses in Volute Casing of a Reversible Pump-Turbine under Pumping Mode

高比转数蜗壳式混流泵的设计与研究混流可逆式水泵-水轮机泵工况蜗壳损失试验研究

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Numerical calculation of unsteady flow of viscoelastic fluid in eccentric annulus Numerical Simulation of Interior Flow for High Specific Speed Mixed-flow Pump Designed by Constant Circulation flow Pattern

黏弹性流体在偏心环空中非定常流的流量计算等环量流型高比转速混流泵内部流场数值模拟

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