coefficient of heat transfer

英 [ˌkəʊɪˈfɪʃnt ɒv hiːt trænsˈfɜː(r)] 美 [ˌkoʊɪˈfɪʃnt əv hiːt trænsˈfɜːr]

传热系数

化学



双语例句

  1. Thermoplastic toe puff applying machine film coefficient of heat transfer
    热熔胶自动套头印置机薄膜传热系数表面散热系数
  2. A calculation model of the coefficient of heat transfer between gas and stave body and inlaid refractory is built based on the substitution method of boundary condition.
    基于边界条件替换方法建立了高炉冷却壁本体和捣打料与炉气之间的换热系数计算模型。
  3. The results indicate that increasing the refrigerant flow rate can enhance the coefficient of heat transfer of the evaporator.
    实验表明,以增大制冷剂流速来强化换热,可以提高蒸发器的传热系数;
  4. Film coefficient of heat transfer
    薄膜传热系数表面散热系数
  5. So heat transfer performance, the coefficient of heat transfer and efficiency of evaporator can be improved.
    从而改善蒸发器的换热,增大传热系数,提高效率。
  6. It is shown that the coefficient of heat transfer of this heat exchanger is higher and its flow resistances is lower than that of others.
    结构设计通过迭代计算而达优化目的,设计计算具有通用性。结果表明,与其它形式换热器相比,其传热系数高,流动阻力小。
  7. The mechanism and coefficient of heat transfer between a flowing granular medium and a waved plate have been investigated.
    分析了无气流通过的移动床与波形壁面间的传热机理和传热系数。
  8. The influence of window glass coefficient of heat transfer on energy efficiency of buildings
    窗玻璃传热系数对建筑节能设计的影响
  9. And combines to calculating course and result analyze to the factor of influence circulating fluidized bed coefficient of heat transfer, and to the combustion share choosing and circulating ratio are expounded.
    并结合计算过程、计算结果对影响循环流化床传热系数的因素进行了分析,并对燃烧份额的选取、循环倍率的选取问题等方面进行了阐述。
  10. In this paper, we obtained the optimizing models of railway refrigerator car's thickness of insulating layer and the coefficient of heat transfer through theoretic analysis.
    通过理论分析,得到了铁路冷藏车隔热层厚度与传热系数的优化模型;
  11. Heating power calculation made known that the porcelain enamel tube air preheater coefficient of heat transfer was smaller than the carbon steel's, and the heat transfer area was a little great;
    热力计算表明搪瓷管空气预热器传热系数略小于碳钢管预热器,传热面积略大;
  12. The study is about the coefficient of heat transfer of convection in the stage of Constant rate of drying with the ways of dimensional analysis and the experiments.
    应用因次分析和实验测定相结合的方法,对恒速干燥阶段的对流传热系数进行了研究。
  13. Results from the study shows that the over-thickness of frost will badly reduce the coefficient of heat transfer or the cooling capacity of the coil pipe, and will finally decrease the COP of the refrigeration system.
    分析计算结果表明:冻藏间的冷却排管霜层厚度的过度增加会严重地影响排管本身的传热性能和制冷能力,降低制冷系统的COP。
  14. Inside coefficient of heat transfer is influenced by the pitch and length of internal parts under a certain flow.
    在相同流量的情况下,管内侧换热系数与内置旋流器的长度和螺距有一定的关系。
  15. When the coefficient of heat transfer decreases, the simulation shows that the critical load on which the system of two pumps supply water to the condenser is better than the system of one pump is reduced along with the decreases.
    对具有两台循环水泵的300MW凝汽机组计算表明,凝汽器存在缺陷导致其传热系数降低时,双泵运行比单泵运行更经济的临界负荷也随之降低。
  16. The static optimization simulation for glycol liquor double_effective evaporating process is also investigated. The influence of the area of heat transfer and the coefficient of heat transfer on the optimization for double-effect process is studied as well.
    同时,对乙二醇溶液的双效蒸发过程进行了稳态优化模拟研究,考察了换热面积、换热系数的变化对该过程最优化结果的影响。
  17. This article introduces the calculating formula for overall coefficient of heat transfer about forced convection air coolers during frost condition, and analyses affected elements concerning overall coefficient of heat transfer, and deals with some problems during examining within laboratory of low temperature.
    本文介绍了在结霜工况下强制循环空气冷却器总传热系数计算公式,并对影响其总传热系数的因素进行了分析.还讨论了在低温试验室检测时的几个问题。
  18. We conducted practical calculations and obtained the most economical thickness of insulating layer and the corresponding coefficient of heat transfer.
    在广泛调查研究的基础上,进行了实际计算,求得了我国冷藏车最佳的隔热层厚度与传热系数;
  19. Using this configuration, the coefficient of heat transfer film was increased, gap erosion was eliminated, and flow resistance in exchanger's shell as well as fluid-induced vibration was decreased, so that providing a good exchanger's configuration for reconstruction of pipe-array heat exchanger.
    该结构提高了壳程的传热膜系数,解决了间隙腐蚀的问题,减小了壳程流体的流动阻力和流体诱发振动,为列管式换热器的结构改造提供了好的形式。
  20. In 1916 Nusselt presented the theoretical relations for the mean coefficient of heat transfer for a pure saturated vapor condensing on vertical and horizontal tubes.
    1916年,Nusselt提出了纯饱和蒸汽在垂直和水平管外冷凝时平均传热系数的理论关系式。
  21. This article introduces the approximate estimate of heat transfer resistance of forced convection air coolers and analyzes the factors affecting overall coefficient of heat transfer.
    本文介绍了强制循环空气冷却器(简称冷风机)传热热阻大致估计值,并对影响其传热系数的各种因素进行了分析。
  22. Study on the Coefficient of Heat Transfer of Convection in the Stage of Constant Rate of Drying
    恒速干燥阶段对流传热系数的研究
  23. Then with the example it analyses the influence of the constant of the boundary condition, the coefficient of thermal conductivity of drilling rods and the coefficient of heat transfer in the drilling rods and in the annular space, on the temperature profile in the borehole.
    结合实例分析了边界条件常数、钻杆导热系数与钻杆内和环状间隙中的传热系数对孔内温度分布的影响。
  24. Cooling characteristics and coefficient of heat transfer of plates at high temperature during mist cooling
    高温钢板喷雾冷却时的冷却特性和传热系数
  25. Study on coefficient of heat transfer of tunnel wall
    干壁巷道传热系数的研究
  26. Through theoretical analysis and practical test, the formula of the coefficient of heat transfer of the heating pipe was obtained, and the reliability and the influential factors of the formula were analyzed.
    通过理论计算与实际测试,得出了散热管道传热系数的实验公式,并分析了可信性与影响因素。
  27. The heat and mass transfer process of a novel indirect evaporative cooling heat pipe heat exchanger is analysed to solve the problem of little temperature difference and small coefficient of heat transfer outside heat pipe existing in air-conditioning industry.
    针对制冷空调行业冷热流体温差小、热管外气侧换热系数低影响热回收的问题,基于一种新型热管间接蒸发冷却器,进行了传热传质分析。
  28. The heat transfer in the gas vacuum hot water boiler is large space boiling. The coefficient of heat transfer in boiling is calculated, through the analysis of principle of heat transfer in boiling.
    燃气真空锅炉中水的沸腾属于可润湿壁的水在大空间的沸腾换热,通过对沸腾换热基本机理的分析,给出大空间沸腾换热系数的计算式。
  29. On the basis of theory of fluid similarity, the relationship between surface coefficient of heat transfer and air speed.
    基于流体的相似原理,研究了强迫风冷散热中换热系数与风速的关系。