The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.
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2. 本文评述了混合热和汽液平衡数据间相互推算的方法。
The methods of mutual prediction between heat of mixing and vapor - liquid equilibria data are reviewed.
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3. 同时测定了上述流体在高温下的蒸汽压和饱和汽液相密度。
Vapor pressures, saturated vapor and liquid densities for above fluids were measured at high temperatures.
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4. 研究表明，利用分形理论可以较好的反映汽液界面的特性。
The study indicates that the fractal theory can reveal the characters of the liquid-vapor interface very well.
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5. 在等压汽液平衡的热力学一致性检验中，也需要过量焓数据。
There need excess enthalpy data to test the thermodynamic consistency of the isobaric VLE data.
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6. 我们发现在汽液共存点，糖水中水的蒸汽压，小于纯水的蒸汽压。
And we found that the gas-liquid coexistence point, the vapor pressure of the water, was less than if it were pure.
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7. 同时，研究了汽液分离器分离出的饱和水的热能综合利用技术。
It also studies the comprehensive utilization of thermal energy of the saturated water separated from the vapour liquid separator.
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8. 本装置主要特点有：（1）汽液两相流体同时循环，逆流接触。
The main characteristic of equipment is:(1) Vapor and liquid circulate concurrent and contact count-current.
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9. 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.
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10. 表面蒸发受蒸汽温度、汽液界面的温度以及汽液压力差的共同控制。
The surface evaporation is influenced by vapor temperature, vapor-liquid interfacial temperature and vapor-liquid pressure difference.
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11. 实验中观察到核态沸腾、汽液塞的聚合、破碎以及振荡等主要现象。
In the experiment, nuclear boiling, the convergence and break up of liquid-plug and vapor-slug were observed.
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12. 整个设备可分为加热蒸发室、加热夹套、汽液分离器、搅拌器等四部分。
This equipment is composed by four parts: evaporation room, heating jacket, vapor-liquid separator and stirring device.
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13. 用汽液平衡盐效应方程计算了含盐体系在不同液相组成下的盐效应参数。
The salt effect parameters for systems containing salt are calculated by the salt effect equation of VLE.
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14. 提出了一种新型蒸发沸腾传热方式，即汽液固三相循环流化床沸腾传热。
A vapor - liquid - solid three - phase circulating fluidized bed, which is a new type of evaporation boiling means, has been studied.
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15. 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.
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16. 装置在锅炉输汽管道中的实测响应曲线反映了输汽过程中汽液比的真实变化。
The response curve gained by the test in a boiler pipe is accordant with the real situation of vapor-water ratio of the steam transportation.
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17. 被掀起的泡罩将蒸气水平引入液层，从而提供比筛板塔盘更佳的汽液混合效果。
The lifting cap directs the vapour to flow horizontally into the liquid, thus providing better mixing than is possible in sieve trays.
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18. 用此状态方程计算纯物质饱和蒸汽压和二元汽液平衡，计算值和实验值符合很好。
The calculated values for saturated vapor pressure and binary VLE by using this new equation of state are in good agreement with experimental values.
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19. 介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液相平衡研究中的应用。
The determination methods and research status of vapor-liquid phase equilibrium, the application of gas chromatography on the vapor-liquid phase equilibrium are introduced.
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20. 另一种方法是基于导热反问题解法，通过导热反问题求解得到汽液界面的热流通量。
The second method is based on converting an interface estimated heat flux, which was obtained by using inverse heat conduction solution, to ammonia mass absorbed.
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21. 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。
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.
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22. 根据汽液两相流动阻力的计算式，推导出了流量敏感系数、出口焓值敏感系数的表达式。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
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23. 本文主要针对微流体在硅基微通道内的单相和汽液两相流动与传热进行了系统的实验研究。
In this study, systematic experimental investigation was carried out on single-phase fluid flow and vapor-liquid two-phase flow heat transfer in silicon microchannels.
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24. 在混合物中压力波速不象在纯液体中波速那样是恒定的，汽液混合物中的波速随压力变化。
Unlike in a pure liquid in which the pressure wave velocity is constant, the wave velocity in gas-liquid mixtures varies with pressure.
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25. 结果表明：使用了快速预冷汽液分离器后，探针预冷时间大大缩短，并随驱动压力增大而减小；
The results show that the precooling time of the probe is shortened significantly with the help of the vapor-liquid separator, and decreases with the driven pressure.
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26. 建立了基于工艺机理分析的石油分馏塔非平衡动态数学模型，直接考虑汽液两相间的传质传热。
A nonequilibrium nonlinear dynamic model of petroleum fractionators is developed in this paper by directly taking into account the mass and heat transfer between liquid and vapor in the tower.
The data of gas-liquid balance of ammonium phosphate solution in gas system under different pressures are measured by a gas-liquid balance unit and the gained relative equation is calculated.
It is also possible to analyze a gas liquid two phase flow condition through an edge detection of wavelet transformation and detect thermodynamic data in a gas liquid two phase flow.
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.
The application of vapor-liquid reseparator in the main return tube can effectively decrease the frequency of wet stroke and rapidly handle it and thus increase refrigerating efficiency.
