pump field

Flow field of centrifugal pump ( Pump flow passage includes suction pipe, impeller and volute casing.) was obtained by solving the Reynolds average Navier-Stokes equation.

通过求解包括进水管、叶轮、泵体等过流部件在内的水泵流道内的三维稳定雷诺平均Navier-Stokes方程，获得水泵内部的流场分布特征。

Strong responsibility, team work spirit, working experience in water pump field is preferentially considered.

工作责任心强, 有团队协作精神, 具有水泵行业工作经验者优先考虑.

Three-Dimensional Flow Field Calculation and Analysis of Two Cooling Water Pump Impellers for Diesel Engine Application

两个柴油机冷却水泵叶轮三元流场计算与对比分析

Groundwater source heat pump, as a sustainable way of low-grade thermal energy utilization, has widely been used in air-conditioning field in recent years.

近年来，地下水源热泵技术在建筑空调领域得到了广泛的应用。

Oil field water injection pump in accordance with the corrosive medium, using different materials pump.

油田注水泵根据介质的腐蚀性, 泵采用不同的材质.

Based on the mean field and Bogoliubov approximations, we linearize the Hamiltonian of a nonequilibrium Bose condensed system, which is created by an external coherent pump field, and coupled to a reservoir.

基于平均场和Bogoliubov近似，将由外界相干抽运场产生并与库耦合的非平衡玻色凝结体系的哈氏量线性化。

The pump is crystallization in the hi-tech field of magnetic pump.

该泵为磁力泵技术高领域的结晶.

Presents the field test data around a year of a groundwater source heat pump with pumping and recharging in the same well ( GSHPPRSW) project in Beijing, including the inlet and outlet groundwater temperature, groundwater flow rate and temperature of observation wells.

给出了北京某同井回灌地下水地源热泵工程近一年的现场试验数据，包括进出口水温、地下水流量、测井温度。

The confined aquifer is influenced by both heat transfer and groundwater flow during storing energy. The temperature field and head field will change a lot, which have an impact on pumping temperature and storage ratio, and then decrease the efficiency of heat pump system.

在储能过程当中，含水层受到地下水流动和传热的耦合影响，其温度场，压力场有较大的变化，进而对抽水温度和储能率造成影响，影响整个热泵系统的效率。

This take the method of optimization of hydraulic design whose target specification is efficiency. Also, it uses combination vane and double-seal system which was tested by hydraulic experiment and field primary operation that kind of pump is a combination of ideal performance and seal reliability.

理论上采用以效率为目标函数的优化水力设计方法，并采用复合叶轮和双密封结构，经水力试验和现场运行表明，该泵具有很理想的性能和密封可靠性。

In order to verify the performance of fracturing truck and plunger pump, bench test, final assembly test and field industrial test should be performed.

为了验证压裂车和柱塞泵的性能，进行了台架试验、出厂试验和现场工业试验。