根据液体火箭发动机系统设计确定的离心泵的性能参数，对泵叶轮的几何参数分别进行了单目标和多目标优化设计。
The structural candidates of centrifugal impeller were designed respectively from single-objective and multi-objective optimization based on the system design of liquid propellant rocket engine.
涉及了主要的泵的类型，描述了性能参数以及影响因素，并提供了如何计算输入功率的简单示例。
It covers the main pump types describes performance characteristics and factors and provides a quick look at how horsepower requirements are calculated.
本文给出脉冲式可调谐染料激光器的结构参数及其泵浦源的性能参数。
Constitutional parameters of the pulsed dye laser and properties of the pumping laser are given.
通过理论分析和试验，导出汽心泵稳定工作的基本方程和性能参数之间的函数关系；
The fundamental equation of vapor pump and the functional relationship between, parameters are derived at stable operating condition in this paper.
通过将计算机技术应用于离心泵性能参数的研究，实现了离心泵性能参数的自动测定和自动控制。
Through the research on performance parameters of centrifugal pump with computers, the automatic measurement and control of those are achieved.
开发了一种用于螺杆泵性能参数试验的数据采集及处理系统。
A data acquisition system, which designed for screw pump performance parameter testing, was developed in this paper.
本文论述了大功率列阵半导体激光器组侧泵浦YAG激光器的工作原理，在此基础上进行设计、制作并对激光器进行调试和性能参数测量。
The theory of side pumping Nd:YAG laser by high-power array-semiconductor laser cluster are discussed, on the basis of this theory, we design, make and justify the laser, and measure its data.
离心泵输送粘度大于水的石油产品或其它流体时，一般用输送水时的性能参数换算确定泵输送粘性流体时的性能。
When oil products or other fluids with viscosity larger than that of water, the pump's performance is usually conversed and determined by its performance parameters in pumping water.
叶片水力矩的变化与泵性能参数的变化密切相关，应引起泵设计人员的充分重视。
The change of hydraulic moment on blades is closely related with pump characteristics, which should arouse the attention of pump designers.
揭示流量、压力等微机械泵性能参数与执行器输出以及负载之间的内在关系。
This model also presents the relation between these function parameters and the output of the actuator.
离心泵铭牌上标出的性能参数即为最高效率点上的工况参数。
Centrifugal pump nameplate on the performance parameters shall be marked the highest point on the efficiency of the working condition parameters.
该系统能够实现螺杆泵性能参数的自动采集、分析、处理，试验数据的显示、存储以及打印输出。
This system can detect, analyze, and acquire the testing data automatically. And the experimental data can be stored, printed and displayed in the system.
文章在深入分析电荷泵锁相环设计理论的基础上，根据DSP芯片对锁相环的具体应用要求，确定了锁相环的总体电路结构和各项性能参数。
Based on the analysis of the theory of CPPLL and application requirements in the DSP, the structure and the performance specifications of the PLL are defined, and then the subcircuits are designed.
搭建了气泡泵试验装置，测定了气泡泵性能参数，实验结果对气泡泵的设计具有指导意义。
On the basis of theoretical analysis, the experimental until was set up and the property parameter of the bubble pump was tested. The result is significant for designing the bubble pump.
由于结构上增多了一个出水口，一台泵能作两台不同性能参数的的泵使用，特别适合高层建筑消防系统的分层、分压供水。
Because increased a water-outlet in structure, one Model LS pump can be used as two pumps of different fir fighting system of high-rise buildings.
本论文分析了齿轮泵试验的测试特点和具体要求，根据有关国家标准及测试系统的设计规范，设计了一种适用于齿轮泵性能参数测试的计算机系统。
In this thesis the author analyzes testing characteristic and demand for gear pump test, designs one computer testing system to test many kinds of gear pump based on the National Standard.
氟塑料是当今世界最优秀的耐腐蚀材料，美国威盾选用该材料生产的VTP型衬氟管道泵。 配合国内优秀水力模型和采用IS型离心泵之性能参数，在一般立式泵的基础上进行巧妙组合设计而成。
Fluorine plastic is one of the world's most outstanding corrosion resistant materials, American Standard VTP type selection of the materials for the production of fluorine pipeline pump.
BA泵的轴封采用软填料密封，CB泵的轴封采用机械密封，两形式的性能参数、外形及安装尺寸完全相同。
BA series pump sealed the shaft with stuffing, CB series pump sealed the shaft with mechanical seal, the two series pumps have the same parameters, contour and installation size.
BA泵的轴封采用软填料密封，CB泵的轴封采用机械密封，两形式的性能参数、外形及安装尺寸完全相同。
BA series pump sealed the shaft with stuffing, CB series pump sealed the shaft with mechanical seal, the two series pumps have the same parameters, contour and installation size.
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