Unfortunately this early plant experienced the problem common to many forms of renewable energy: the flow in the Wey River was unreliable, and the waterwheel was soon replaced by a steam engine.
不幸的是,这个早期的工厂遇到了许多可再生能源形态都遇到的问题:韦河的水流不稳定,而水车很快就被蒸汽机取代了。
Protests have gained steam in the past month, with demonstrators blocking traffic and in some cases disrupting the flow of fuel and food supplies.
过去一个月里,各地的抗议活动此起彼伏,抗议人士在一些地方阻断了交通,有的时候还迫使食品以及燃油的运输不得不中断。
After a satisfactory dry run at normal temperature and steam flow, a run with tobacco can be considered.
在正常的温度和蒸汽流量下,经过一个令人满意的干燥过程,可以得到好的干燥效果。
Steam flow measurement is achieved by the use of a calibrated orifice plate and differential pressure transducer.
蒸汽流量的测量是通过用一个可测量孔口直径的压力传感器来实现的。
The key technique is to simulate the flow field of steam and drop in bent plates.
研究的关键技术在于准确模拟蒸汽和水滴在波形板间的流场。
This paper presents an one-dimensional homogeneous flow model for thermal-hydraulic transient behaviour of PWR steam generators.
本文介绍了压水堆核电厂蒸汽发生器的一维均相流瞬态分析模型。
The reasonable layout of tube bundle can strengthen the heat regenerative effect and reduce flow steam resistance.
合理的管束布置,对于强化回热作用,降低流动汽阻具有重要意义。
A theoretical calculation and experimental study is conducted of a supersonic steam liquid two phase flow pressure boosting unit, which incorporates a hot water recirculation system.
介绍了具有再循环系统的超音速汽液两相流升压装置,并对该装置的各种性能进行了理论计算及实验研究。
The sootblower system shall operate with superheated steam. The steam shall be taken from the superheater outlet piping down-stream of the Purchaser's flow element.
吹灰器系统应与过热蒸汽配合工作。该蒸汽来自买方流量计的过热器出口下游管道。
A simplified model of wet steam equilibrium flow past cascade of arbitrary airfoils on general surface of revolution is presented.
提出了一个通过任意谈成面叶棚的湿蒸汽平衡态流动的简化模型。
James Watt's flyball governor (1769) regulated steam flow to a steam engine to maintain constant engine speed despite a changing load.
1769年瓦特的飞球调速器,它是一种调节蒸汽流的装置,即使荷载变化仍可保持蒸汽机的转速不变。 收藏。
Directing against the actual situation of steam flow rate measurement, methods and measures for enhancing the accuracy in steam flow rate measurement have been put forward.
简要介绍了蒸汽流量测量的方法,分析了引起测量误差较大的原因。
In this paper, we analysed supersonic speed flow of oil steam with using Air Dynamics and required the flow law of oil steam at the edge of the nozzle end.
本文用气体动力学分析了油蒸汽的超音速流动,得到扩散泵喷嘴出口油蒸汽的流动规律。
For investigating the effect of steam condensation on the flow, the steady flow on large power condensing turbine last stage was numerical simulated with commercial computational software CFX -5.
为了研究蒸汽凝结对流动的影响,采用商用软件CFX -5数值模拟了某大功率凝汽式汽轮机末级的定常流动。
Turbine steam flow is an important parameter for analyzing turbine operating efficiency.
结构和参数的透平蒸汽流量的软测量建模方法。
Causes of deviation of the main steam flow value indicated in DAS system for Beilun power plant unit 2 are analysed. The problems are found in the original calculation model.
对北仑电厂2号机组DAS系统主蒸汽流量指示值出现偏差的原因进行分析,找出原计算模块中存在的问题。
The numerical simulation of steam flow field and heat transfer in condenser is necessary for the design, modification and operation of condenser.
详细地模拟凝汽器壳侧汽相流动和传热过程,对于凝汽器的设计、改造和运行具有重要的指导作用。
Achieve continuous balance between produced and consumed steam. This master pressure control approach controls total heat input into boilers, as well as total steam flow into each header.
实现产出和消耗蒸汽的连续平衡。主压力控制方法控制着输入锅炉的总热量以及流入每个锅炉联管箱的蒸汽量。
This approach can be an advanced and practical platform for analysis and design of wet steam flow in steam turbine.
该方法可成为汽轮机湿蒸汽级流动的分析和设计的先进和实用的平台。
The sintered flat plate heat pipe can save a support structure in the prior art so as to avoid the problems of pipe expansion and steam flow disturbance caused by the support structure.
该烧结式平板热管可省去现有技术中的支撑结构,从而避免了支撑结构导致的胀管及扰乱蒸汽流动问题。
Consequently, this method solves difficult technical problem of dynamic and quasi-distributing measurement in two-phase wet steam flow.
该测试新方法将能解决湿蒸汽两相流中湿度的动态、准分布测量的技术难题。
In this article the mechanism of based on FBG sensor measurement in two-phase wet steam flow moisture and temperature field was researched and investigated clearly.
重点对光纤光栅测量湿蒸汽两相流湿度场以及温度场的机理进行研究,对实验系统装置的构建作了详尽的描述。
The process flow of steam absorption refrigerating set and double-effect lithium bromide absorption refrigerating set were introduced.
介绍了常用的蒸汽吸收式制冷机组、双效溴化锂吸收式制冷机的工艺流程。
This paper presents the key technical points in increasing the capacity of an industrial turbine, such as steam flow, rotor strength, axial thrust and auxiliary equipments.
具体阐述提高工业汽轮机能力需考虑的主要技术问题:蒸汽流量,转子强度,轴向推力及辅助设施。
Local feedback loop containing inverse model of controlled object is able to cancel feedwater disturbance and another important one, disturbance from steam flow.
由被控对象的逆对象组成的局部反馈回路可以有效地克服给水扰动以及汽包水位的另一主要扰动——蒸汽流量的扰动。
It can be used to measure liquid, gas, and steam flow, especially suitable for small low-velocity flow measurement medium flow.
它可以用来测量液体、气体、以及蒸汽的流量,特别适宜低流速小流量的介质流量测量。
In the application, the drum water level, steam 'temperature and flow are all fallen in well control, and the running benefit are improved.
实际应用该控制系统后,锅筒水位、蒸汽温度和产量都得到良好控制,提高了运行效益。
The paper presents an introduction to a numerical calculation method of the steam flow field and heat transfer performance ot condensers, accompanied by the analysis of a calculated example.
介绍凝汽器汽相流场与传热特性的数值计算方法及算例分析。
The paper presents an introduction to a numerical calculation method of the steam flow field and heat transfer performance ot condensers, accompanied by the analysis of a calculated example.
介绍凝汽器汽相流场与传热特性的数值计算方法及算例分析。
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