heat of evaporation

英 [hiːt ɒv ɪˌvæpəˈreɪʃn] 美 [hiːt əv ɪˌvæpəˈreɪʃn]

蒸发热

医学化学



双语例句

  1. This paper described the hydrodynamics and heat transfer process of falling film evaporation in a vertical wavy wall tube, mathematical model of heat transfer is theorized.
    本文简介波形竖管降膜蒸发流动与传热的过程,通过理论分析建立波形竖管降膜蒸发传热的数学模型。
  2. Study on the Heat of Evaporation of Organic Compounds by Gas Chromatography; The only way to get weight down is to keep off fattening food, and cut out alcohol altogether.
    气相色谱法研究有机化合物的蒸发热减肥的唯一办法就是不吃使人发胖的食物,并彻底戒酒。
  3. Study on heat transfer of falling film evaporation characteristic on heat pipe in the negative pressure
    负压下热管管外降膜蒸发的换热特性研究负特性下降特性曲线
  4. The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
    将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
  5. Analysis of heat transfer and calculation of evaporation rate of flat steel ribbon wound liquid hydrogen high pressure vessel
    新型绕带式液氢高压容器的传热分析和蒸发率计算
  6. Experimental study on heat transfer characteristics of flash evaporation in cycle system
    循环系统中闪蒸换热特性的实验研究
  7. A new method was developed, which can be used to predict the latent heat of evaporation at 298K of alkane from molecular structure.
    通过探讨烷烃分子结构与其298K蒸发潜热之间的定量关系,发展了一种直接根据分子结构信息计算烷烃298K蒸发潜热的方法。
  8. The experimental results shown that double peak phenomenon has close relationship with column stationary phase composition, column initial temperature, and especially, heat of evaporation of solvent.
    实验结果表明,在柱温较低、溶剂蒸发潜热较大的情况下,容易引起双峰的事实可能说明,毛细管气相色谱中的双峰现象是一种溶剂效应。
  9. Condenser to Increase the Approach of Affecting Heat Transfer of Evaporation
    提高蒸发式冷凝器效率的途径
  10. Heat transfer characteristics of gas carrying evaporation and its process simulation
    载气蒸发气-液两相流传热特征与过程模拟
  11. Progress of Study on Heat Transfer of Falling Film Evaporation on the Vertical Tube
    垂直管降膜蒸发传热研究进展
  12. The problems requiring further study and investigation in the calculation of heat equilibrium of the evaporation equipment are induced in this paper. The methods of heat equilibrium calculation and the norm of consumption of heat energy are also proposed and evaluated.
    本文首先归纳目前蒸发设备热平衡计算中需要进一步探讨的问题,然后提出蒸发设备的热平衡计算方法及评价热能消耗情况的指标。
  13. The head-on speed of wind only stranger the heat transfer of the evaporation section and the condensation section.
    迎面风速的大小,起到强化热虹吸管蒸发段和冷凝段换热的目的。
  14. Heat transfer of gas carrying evaporation with fluidized solid particles
    自然循环型气液固三相流载气蒸发传热的实验研究
  15. The studies on the heat transfer coefficient of the milk falling-film evaporation by former researchers are briefly reviewed.
    本文简要回顾了前人对牛奶降膜蒸发传热膜系数的研究成果;
  16. Determination of Heat of Evaporation for Organic Compounds by Gas Chromatography
    气相色谱法测定有机化合物的蒸发热
  17. This paper introduces the working principle and the characteristics in the evaporation condenser. It also shows how to increase the affecting heat transfer of evaporation.
    介绍了蒸发式冷凝器的工作原理、特点,提出了提高蒸发式冷凝器传热效率的途径。
  18. Employing the theory of availability analysis, this paper raises a method of evaluating the heat efficiency of the evaporation stations.
    本文根据有效能分析的方法,提出了蒸发站热力效能的评价方法。
  19. The heat of evaporation for various kinds of alkanes, alcohols, esters and aromatics were determined by gas chromatography.
    本文用气相色谱测定了多种烷烃、芳烃、醇类和酯类的蒸发热。
  20. The experimental results showed that the heat transfer coefficient of falling film evaporation in a vertical tube with carrying gas introduced was greatly increased, and the degree of superheat of wall was reduced.
    实验结果表明,采用降膜载气蒸发,可提高传热膜系数,降低壁面过热度。还将模型计算结果与实验结果进行了比较。
  21. It has not only a high heat transfer coefficient of condensation and evaporation, but also a small temperature difference for heat transfer.
    它不仅具有很高的冷凝和沸腾传热系数,而且具有很小的传热温差。除此之外,它还具有下述优点:重量轻,体积小,操作简便,运行可靠。
  22. An experimental study on conjugated heat transfer performance of evaporation and condensation in plate-fin heat exchanger is carried out.
    对板翅换热器中的氮的冷凝和蒸发耦合传热特性进行了实验研究。
  23. A New Method for Calculating the Latent Heat of Evaporation of Alkane at 298K Using Topological Method from Molecular Structure
    应用拓扑方法计算烷烃298K温度下的蒸发潜热
  24. Theoretical analysis and an experimental study on heat transfer process of falling film evaporation caused by microwave field were carried out.
    通过实验考察了相变与非相变过程、不同真空度、不同降膜流量以及降膜膜厚等因素与液体吸收微波功率或蒸发量的关系。
  25. The experimental results showed that steam injection enhanced heat transfer of evaporation and only a small amount of steam was consumed for pumping.
    研究结果表明,蒸汽喷射对蒸发传热有一定的强化作用,以蒸汽喷射作为提升动力的经济性可以接受。
  26. Application of Cup Float Steam Trap and Heat Recovery of Condensed Water in Evaporation System the automatic discharge of condensate by using the combination of temperature control with time control instead of the steam trap for discharging the condensate in the press to decrease the steam consumption;
    钟形浮子式疏水阀在蒸发系统中的应用取消硫化机冷凝水排放的疏水阀,实现由温度和定时控制相结合的冷凝水自动排放方式,节约蒸汽用量;
  27. This is mainly because the ethanol evaporating under low temperature is poor, in addition to the large latent heat of vaporization, evaporation further reduces engine inlet or cylinder temperature, causing a problem in cold start difficulties or longer warm-up time.
    这主要是因为低温下乙醇的蒸发性很差,加之汽化潜热较大,蒸发时进一步降低发动机进气道或缸内温度,造成冷启动困难或暖机时间过长等难题。
  28. In the falling-film evaporator of desalination project, high-performance liquid distribution device providing evenly liquid film, can keep the heat transfer efficient of evaporation tubes at a high rate.
    在海水淡化所用的降膜蒸发器中,高性能的液体分布装置可以为蒸发管提供均匀的液膜分布,从而保证蒸发管的高换热率。
  29. Due to the fine dispersity, high heat capacity, and ease of evaporation, water mists have got widely used and concerned about as the substitute of the haloalkane extinguishing agent.
    细水雾具有良好的液滴分散性、高热容、易蒸发等特性,因此作为卤代烷烃灭火剂的替代物,细水雾灭火技术己得到了广泛的研究与应用。