In the comparison of the technique reform projects for water-turbine pump stations, the thesis USES the fuzzy optimum selecting theory.
在水轮泵站技术改造方案的比较中,本文采用模糊优选理论。
The conical metal honeycomb sealing structure is investigated by the tests according to the material, structure and working environment of the engine turbine pump.
根据某发动机涡轮泵材料和结构特点及其工作环境,对圆锥形金属蜂窝封严结构进行了试验研究。
By means of analyzing the key problems in water-turbine pump stations of Hunan province, the aging assessment of pump stations and its mathematics model are put forward.
通过分析目前湖南省大中型水轮泵站现存的主要问题,文章提出了泵站的老化评估方法及其数学模型。
Steam generated by the heat of a cooling down reactor has enough force to run a turbine, which then runs a pump that provides coolant to the core.
由冷却的反应堆产生的蒸汽足够运行一台涡轮机,然后该涡轮机运行一台水泵为反应堆提供冷却剂。
He has installed an anaerobic digester, a wind turbine, solar panels and a ground-sourced heat pump.
他建起了厌氧消化池,安装了风轮机、太阳电池板和地源热泵。
This paper proposes a three-dimension reverse design method of blade based on turbine according to the flow parameters and revolution of pump.
提出了按水泵给定流道参数和转数,从水轮机方向计算叶型的全三维逆向设计方法。
The rotating action of the pump against the fluid and the action of the fluid against the turbine turn the transmission input shaft.
泵轮的旋转作用冲击液体,液体的作用推动涡轮旋转变速器输入轴。
To optimize the design of pump-turbine runner, we should understand the flow characteristics of the pump turbine, including the runner.
要优化水泵水轮机转轮设计,应了解包括转轮在内的水泵水轮机全流道的流动特性。
A brief presentation on computer aided hydraulic design of Francis Turbine runners is given, the general principle of which are also applicable to centrifugal and mixed flow pump runners.
概要介绍混流式水轮机转轮计算机设计的水力设计方法,其一般原理同样适用于离心泵和混流泵叶轮的设计。
The multiple-function pump test-bed can not only test pump's inner and outer performance, but also carry out to test water turbine and small type of water hole.
多功能水泵综合试验台不仅可以进行水泵的内外特性试验,而且还可以进行水轮机试验和小水洞试验。
This study makes DFEM collect and master the transients calculating of pump-turbine installations, also have some foundation stone for designing and manufacturing pump-turbine units.
通过计算研究,该公司积累和掌握了可逆式水泵水轮机过渡过程的计算技术,为今后水泵水轮机的研制打下了一定的基础。
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.
给水泵汽轮机模型采用TUPWR算法,给水泵系统采用SFPUMP算法,最小流量阀采用SOVLV算法,泵出口流量的关系采用压力节点进行计算。
The assembling, actuating, water-tight test of pump-turbine globe valve and its quality control are introduced.
介绍了抽水蓄能水轮机球阀装配、动作及密封漏水试验工艺性与质量控制。
This technology uses a high-speed multiphase helico axial pump end and hydraulic turbine driver powered by topside-located conventional water injection systems.
该技术使用高速多相螺旋轴流式泵端及液压涡轮传动装置,并由位于上部的常规注水系统驱动。
USES: widely used in mechanical, ships, aviation departments manufacturing bearings, bushings, pump parts, gear turbine, seat, bolts, nuts, structural components, etc.
用途:广泛用于机械、舰船、航空等部门制造轴承、轴套、泵零件、齿轮涡轮、阀座、螺栓、螺母、结构件等。
The turbine will operate at high temperature and high rotational speed, its pump will work under the conditions of lower or normal temperature, high pressure and high rotational speed.
涡轮在高温、高转速下工作,泵在低温或常温、高压、高转速下工作。
The S character of pump turbine was introduced and its formation cause was theoretically analyzed.
介绍了水泵水轮机“S”特性并从理论上分析了其形成的原因。
Used for condenser tubes, propellers, pump fittings, turbine blades, and for chemical plant.
它用来制造冷凝管、推进器、泵配件、透平叶片,并用于化工设备等。
The fluid exits the turbine moving opposite the direction that the pump and engine are turning.
流体出口涡轮移动相反的方向表示,该泵和发动机的转折。
Chemical composition analysis, mechanical property test and microstructure examination were used to analyze the early fracture of power plant's turbine main oil pump shaft.
采用化学分析、力学性能测试和金相检验等手段,对某电站汽轮机主油泵轴的早期断裂进行了分析。
In order to solve these problems, we design a new steam turbine jack pump oil supply system and supply in integrated form (with rack).
为了解决这些问题,我公司设计出了一套新型的汽轮机顶轴油供油系统,并以集成式方式(带机架)供货。
This artical introduce the construct, principle and other main functions of the boiler feed water pump turbine control system.
介绍了锅炉给水泵汽轮机控制系统的组成、工作原理及其主要功能。
The calculation of orifice, balance calculation of system parameters and analysis of turbine performances are the three main problems met in the test of turbo-pump linkage.
节流圈计算、系统调整计算和涡轮特性分析是涡轮泵联动试验中的三个主要问题。
Then bringing forword a new method that adds a cooling container behind the condenser pump and leads the exhaust of the boiler feed pump turbine into it.
提出在凝结水泵后加一排汽冷却器,将小机排汽引入其中,使主机凝结水与小机排汽在该冷却器混合换热。
The problem mainly affects turbine blades that pump fuel into the rocket's engines.
裂缝主要影响将燃料泵入火箭发动机的涡轮叶片。
In this paper, moving least square (MLS) approximation is applied to simulate the complete characteristic curves of reversible pump turbine based on the surface fitting.
本文在基于曲面拟合的水泵水轮机全特性曲线的变换新方法的基础上,将移动最小二乘近似应用于对全特性的曲面拟合。
The formula was deduced on gate leakage and leakage torque of pump - turbine of pumped storage station.
本文利用动量矩定理推导出抽水蓄能电站水泵水轮机导叶漏水量与漏水转矩的计算公式。
Recommend nature pump or turbine supercharged gasoline motor used passenger cars and light truck, auto-boat and four-strokes motorcycle.
推荐用于自然抽吸和涡轮增压汽油发动机,是各类轿车、轻卡、快艇及四冲程摩托车的最佳机油。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
蜗壳内充水保压系统,主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
蜗壳内充水保压系统,主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
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