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。
Based on the genetic optimization theory, a design method for the flow path of an axial flow steam turbine stage is presented.
提出一种基于遗传算法的轴流汽轮机级通流部分的优化设计方法。
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。
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 football group stopped the steam flow with beams.
足毬队用横杆堵住了蒸汽流。
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。
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 flowmeter is a meter with automatic display and accumulation used for examining and measuring the flow of liquids, gases and steam with the aid of a throttle.
橡胶杯膜电远传流量计,是配合节流元件(孔板)用来检测液体,气体和蒸汽的流量,并能自动显示和累积的仪表。
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。
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 unsteady flow in the high pressure steam valve cause unusual vibration, the valve pole to be destroyed, the pressure while flowing to be lost, etc.
高温、高压、高压差的蒸汽调节阀中的流动不稳定导致异常的振动,造成阀门的磨损及阀杆破坏以及流动中的压损。
An integrated probe system, which is capable of measuring the flow field of steam and the water droplets simultaneously has been successfully developed by authors.
作者研制了能同时测量汽液两相流动状况的集成化探针,并成功地在电厂进行了实测。
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。
A dynamic simulation model for non-homogeneous flow in wet steam turbine was developed and was corrected by a time step method, and then could be applied to dynamic simulation.
建立了透平湿蒸汽非平衡流动动态仿真模型,并进行了时间步长修正,模型可以用于蒸汽轮机的动态仿真计算。
The computations also show that for a regenerativereforming device, the flow direction of fuel and steam is the same as that of flue gas.
同时,计算表明,对于蓄热式催化重整器而言,燃料与水蒸汽的流动方向应采用与热烟气相同的流动方向。
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。
While the flow of gas or steam is detected, measurement error can be brought by the change of medium condition.
检测气体或蒸汽流量时,介质的工况变化将引入测量误差。
Through the combination of these sensors into one unit, the vortex principle is used to measure the temperature, pressure and flow of steam, gases and liquids.
通过结合这些传感器到一个单位,旋涡的原则是用来测量温度、压力和流量的蒸汽、气体和液体。
Also the paper lists the factors mostly affecting the mass flow measurement consecutively as steam density, expandable coefficient, inner diameter and flow coefficient of the throttle element.
指出对质量流量影响最大因素依次为蒸气密度、可膨胀系数、节流件内径及流量系数。
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。
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。
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。
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。
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