蒸汽透平中的湿蒸汽流动降低了级运行效率，同时也造成了叶片可靠性下降。
Wet steam flows within steam turbine leads to two major problems, loss in turbine stage efficiency and blade erosion.
分析了三维叶片内湿蒸汽流动的主要参数的分布及影响，并得出了对叶片设计有价值的结论。
The distributions and influences of parameters of 3d condensation flow are analyzed and valuable conclusion for the design of blade is drawn.
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。
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.
完成了不锈钢螺纹管凝汽器的工程热力计算、变工况核算、冷却水流动阻力、蒸汽流动阻力和漏气量计算。
The engineering thermal calculation, the calculations of different operating conditions, of the resistance of water flow and vapor flow, and of the air leak amount were made.
结果表明：忽略加热段内蒸汽温度的轴向变化及蒸汽流动的径向变化，钠热管声速限与实际误差在10%以内。 理论与实验较为吻合。
When the radial component of the vapour velocity and the axial variation of the vapour temperature were neglected, the error of the sonic limit is within 10 per cent.
湿蒸汽流动问题研究对提高蒸汽透平设计水平具有重要意义。本文对级环境下的自发凝结流动和和叶栅中的非均质凝结流动进行了数值研究。
Numerical investigations are implemented on the wet steam flows with homogeneous condensation in a turbine stage and heterogeneous condensation in a cascade.
反应堆瞬变，主管道的破裂，蒸汽线的断裂，流动的损失，等等。
Reactor transients, rupture of the primary piping, steam line breaks, loss of flows and so forth.
在这种轴流式涡轮机中，蒸汽总是沿主轴的旋转轴流动的，因此，叶片由主轴向外呈辐射状展开。
In this axial turbine, steam always flows along the axis of rotated axis, thus, all blades extend with the radiation shape along the axis outward.
冷凝器：在发生器中产生的冷剂蒸汽，被冷凝器传管内流动的冷却水冷却，冷凝后变成冷剂液体。
Condenser: vapor of the refrigerant from the generator is cooled down by the cooling water running in the heat transfer tubes of the condenser thus becoming condensate after condensation.
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 simplified model of wet steam equilibrium flow past cascade of arbitrary airfoils on general surface of revolution is presented.
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。
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.
建立了600MW发电机组直接空冷排汽管道内湿蒸汽两相流动和传热的数学模型。
The mathematical model for two-phase flow and heat transfer of wet steam in exhaust pipe for a 600 MW power generating unit with direct air cooling is established.
该型号AS - 2的目的是检查速度和方向的空气流动的烟管（301）的反应与空气中的蒸汽并产生白烟不断。
The Model AS-2 is designed to check velocity and direction of air flow continuously with a smoke tube (No. 301) which reacts with vapour in the air and generates white smoke.
对管流、嘴流、渗流的协调计算及蒸汽流过节流喷嘴的临界流动特性进行了研究。
Coordination calculation for the flow in pipe, nozzle and reservoir, critical flow characteristics through the throttling jet are studied.
本文建立数学模型对强迫循环下蒸汽发生器的流动不稳定性进行了计算。
The purpose of this paper is to present a numerical model for the analysis of flow-induced instabilities in forced-convection steam generator.
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。
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.
注蒸汽井压力降落试并是确定蒸汽波及体积和了解波及区流动情况的一种经济、有效的方法。
Pressure transient test in steam injection well is an inexpensive and effective means to determine swept volume and flowing condition of the steam zone.
以蒸汽分子扩散模型为基础，建立了预测霜层生长过程的数学模型，并建立了以液氮为冷媒的管内强制流动结霜实验台。
Based on molecular diffusion model of water vapor a theoretical model of frost growth is established and an experimental set with a liquid nitrogen cooled tube is built up.
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。
This approach can be an advanced and practical platform for analysis and design of wet steam flow in steam turbine.
通过显微观察及板内结合强度测试，结果表明，蒸汽冷凝水对水溶性PF树脂胶有稀释作用，改变胶的流动和渗透性能。
The results of microscopic observation on the glue line and internal bond testing of the board showed that the condensed water would dilute PF and thus increase its flow and penetration into flakes.
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。
The computations also show that for a regenerativereforming device, the flow direction of fuel and steam is the same as that of flue gas.
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。
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.
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。
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.
湿气作为气液两相流动的一种特殊形态，广泛存在于油气开采、蒸汽发电等多种重要场合。
Wet gas, as one special types of the two-phase flow, can be seen in many important applications such as oil-gas exploration, electricity power generation and so on.
在文中提出了移动床式蒸汽活化器和流动床式蒸汽活化器两种方案，并进行了计算和分析。
Two schemes were put forward in the paper: movable bed type steam activation device and fluidized bed type steam activation device, and calculation and analysis were conducted respectively.
对存在自发凝结的湿蒸汽两相流动建立了完全欧拉坐标系下的数值模型。
Numerical simulation of expansion rate on two-phase wet steam flow with spontaneous condensation;
对存在自发凝结的湿蒸汽两相流动建立了完全欧拉坐标系下的数值模型。
Numerical simulation of expansion rate on two-phase wet steam flow with spontaneous condensation;
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