该计算模型今后还可应用于转子稳定性及汽流激振的分析研究。
This calculation model can henceforth also be used for analyzing rotor stability and flow incited vibration.
考虑汽流激振的超超临界汽轮机转子系统的稳定性分析是个较新的课题。
The stability analysis of rotor system of supercritical steam turbines including the steam-excited vibration is a comparatively new subject.
考虑汽流激振的超(超)临界汽轮机转子系统的稳定性分析是个较新的课题。
Using FEM to model the rotor system of ultra supercritical steam turbine, treating the rotating rotor and static bearing-foundation as a coupling whole, the program is compiled.
本实用新型公开了一种带汽流循环式蒸馏箱的干洗机，属于一种洗涤设备。
The utility model discloses a dry-cleaning machine with steam flow circulation distilling box which belongs to washing equipment.
基于两相流的有关理论，分析了凝汽器喉部出口蒸汽流场对凝汽器汽阻影响的机理。
Based on the theory of two-phase flow, the mechanism of the condenser's steam resistance which is influenced by the steam velocity field at the condenser's throat outlet was analyzed.
透平机械中汽流激振力主要产生于各种形式的密封处，其对转子系统的稳定性有不良影响。
Steam induced forces on labyrinth seal parts in turbomachinery have negative effects on the stability of rotor system.
梳齿密封是当前应用最广泛的密封形式，其简单的结构也是诱发机组汽流激振主要因素之一。
Labyrinth seal is widely applied at rotating machinery unit, its simple structure is one of main factors induce gas flow-induced vibration.
凝汽器蒸汽流场的变化使其传热系数和汽阻发生变化，传热系数和汽阻的改变使凝汽器管束布置修正系数随着负荷变化。
The change of heat transfer coefficient and the vapor lock make the tube bundle arrangement correction factor change with load.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
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。
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.
叶栅汽蚀绕流时所产生的汽穴不仅使流场发生了变化，而且其未知的形状使流场的求解变得十分困难。
A cavitation bubble in a cascade not only changes the flow field of the cascade, but also makes it difficult to calculate the flow field because of its unknown shape.
在高压汽水回路上对垂直并联管中汽液两相流不稳定性进行了试验研究。
The steam-water two-phase flow instability in vertical parallel pipes was studied experimentally in the high pressure steam-water test loop.
本文提出了微圆管内环状流凝结换热的分析模型，考虑了重力、汽液界面剪切力、表面张力以及界面凝结热阻的作用。
Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented.
以一台300MW汽轮机组的调节级静叶栅为研究对象，就轴封漏汽对叶栅二次流及出口流场的影响进行了数值模拟。
In this paper the effects of gland leakage on the secondary flow and outlet flow fields in the governing stage stator cascade of a 300mw turbine set are simulated numerically.
狭缝通道内的流动沸腾传热是汽液两相流研究的一个重要方面。
Flow boiling heat transfer in narrow channels is an important researching project of gas-liquid two-phase flow.
通过对超音速汽液两相流在变截面通道中的升压过程的实验研究，得到了变截面通道内超音速汽液两相流的压力分布规律。
The process of supersonic steam water two phase flow in a channel with variable section is studied experimentally and the pressure profiles along the channel are obtained.
本文从试验和理论两方面详细地研究了卧式螺旋管内气液两相流截面含汽率的分布与变化规律。
This paper describes an experimental and theoretical research on the void fraction of two-phase flow in horizontal helically coiled tubes .
由蒸汽喷嘴、混合腔及相应的阀门和管道组成汽液两相流激波升压装置。
A shock wave pressure rise device of the two phase flow is composed of a steam nozzle, a mixing chamber and relevant valves and piping.
摘要介绍了近年来催化裂化装置汽提器的研究现状，主要包括档板汽提器的气固流态化行为，环流汽提器和填料型汽提器。
The progress in FCC stripper, including he flowing behavior of gas - solid in baffles stripper, annular stripper and packing stripper, was introduced.
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.
使用集总参数非线型模型来分析蒸发管中汽液两相流压力降型脉动，结果表明：压力降型不稳定性可以用二阶常微分方程来描述。
The pressure drop pulsation is analyzed by using a lumped parameter nonlinear model. The results show that the pressure drop type instability can be described by a second-order differential equation.
采用实验方法研究了进水温度对汽液两相流激波升压特性的影响。
Through the use of an experimental method the influence of inlet water temperature on the shock wave pressure rise characteristics of steam water two phase flows has been investigated.
文中采用双探头光学探针对受热上升管内汽液两相流汽泡尺寸的径向分布特性进行了测量与研究。
The radial distribution characteristics of bubble size were studied through the measurement in an upward-heated tube using dual-sensor optical probe.
实验结果表明，汽-液-固三相循环流化床蒸发器具有良好的传热性能，其传热系数是汽液两相流蒸发器传热系数的1.5倍左右；
The results show that the heat transfer coefficient of vapor-liquid-solid three-phase circulating fluidized bed evaporator is 1.5 times of the vapor-liquid two-phase evaporator's.
由于干蒸气和水的折射率不同，汽液的比例可以从汽液两相流的折射率响应特性反映出来。
Because the vapor and water have different refractive indexes, the vapor-to-water ratio can be deduced from the response characteristic of refractive index of two-phase flow.
研制的测量装置直接对汽液两相流的比例变化产生响应，能够应用于高温高压及狭窄工作空间的输汽环境中。
The developed device can respond to the change of vapor-to-water ratio directly, and can be used in small working space in the steam with high temperature and pressure.
结果表明，汽液两相流在凝结激波前为泡沫流，在凝结激波后完全凝结成单相水的情况下，升压装置的出口压力达到最大值。
The result shows two-phase fluid before shock wave is in the state of foam fluid and the exit discharge pressure reaches maximum when two-phase fl…
结果表明，汽液两相流在凝结激波前为泡沫流，在凝结激波后完全凝结成单相水的情况下，升压装置的出口压力达到最大值。
The result shows two-phase fluid before shock wave is in the state of foam fluid and the exit discharge pressure reaches maximum when two-phase fl…
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