Once you set specific speed, stick to it.
一旦你确定了某种速度,就坚持下去。
To basketballers, the specific speed endurance is a very important fitness.
篮球运动员的专项速度耐力是一项很重要的专项运动素质。
An ultimate specific speed method checked by formula of manufacturer is proposed.
提出用极限比速法,并采用厂家公式校核的方法选取冲击式机组。
In order to meet the modern quick attack, players should possess the good specific speed ability.
运动员必须具备良好的专项速度素质,才能适应现代快速打法的需要。
In general, a new formula is presented for computing specific speed with impeller geometric parameters.
总之,本文初步提出了用叶轮几何参数计算比转数的公式。
Results of this thesis provide guiding significance to waterpower design of impeller of the low specific speed centrifugal pump.
对低比转速离心泵叶轮的水力设计具有一定的指导意义。
Based on the two-dimension theory, a computer code is made in FORTRAN language to design the high specific speed mixed-flow pump.
基于二元理论,用FORTRAN语言编程实现了高比转速混流泵叶轮的水力设计。
This paper presents the unified definitions of specific speed and cavitation specific speed and derives their respective formulas.
本文提出了比转数和汽蚀比转数的统一定义,并推导和推荐了相应的计算公式。
Based on the low-specific speed centrifugal pump model of IS 50-32-160, two impellers are designed with and without splitter blades.
基于低比速离心泵is 50 - 32 - 160模型,对有、无分流叶片的设计方案全流场进行了数值模拟和对比分析。
Especially the flow of compound impeller in the centrifugal pump at low specific speed is more complex and has more problems need urgently to resolve.
尤其是低比转速复合叶轮离心泵内部的流动更加复杂,亟待解决的问题也更多。
The structure design, hydraulic design, and some noticeable problems of the high temperature and high pressure circulating wax pumps with a 24 specific speed were described.
阐述了比转数为24的高温高压循环蜡泵的结构设计、水力设计及一些需注意的问题。
Final design scheme is confirmed after economic and technical analyse. Then, axial fan 's stage type, impeller diameter, hub ratio , specific speed and the number of blades are decided.
在进行经济技术性分析后,最终确定风机的设计方案,进而确定通风机适当的级型式、叶轮尺寸、轮毂比、转速和叶片数等基本参数。
The research on design method and test for low specific speed impeller are recounted specifically. It is of very importance to further develop and use in low-flow chemical centrifugal pumps.
着重叙述了低比转数叶轮的设计方法、试验研究,对进一步开发、应用小流量化工用离心泵具有重要指导意义。
The characteristics of low specific speed centrifugal pump are introduced, and the grid generation method for impeller passageway and the governing equations of calculation are also expatiated.
简要介绍低比速离心泵特点,阐述计算的控制方程和叶轮通道网格划分方法。
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。
A practical example showed that the efficiency of pumps with low specific-speed could be improved by using the calculation method presented, so that the design theory of such pumps was substantiated.
实例表明:提出的计算方法能够提高低比转速离心泵的效率,充实了低比转速离心泵的设计理论。
A practical example showed that the efficiency of pumps with low specific-speed could be improved by using the calculation method presented, so that the design theory of such pumps was substantiated.
实例表明:提出的计算方法能够提高低比转速离心泵的效率,充实了低比转速离心泵的设计理论。
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