heat drop

英 [hiːt drɒp] 美 [hiːt drɑːp]

热落差;热降

机械



双语例句

  1. Numerical simulation of heat transfer and pressure drop at shell-side of INCLINED-PIN-FIN tube heat exchanger
    斜针翅管套管换热器壳程传热与压降的数值模拟
  2. An experimental study of heat transfer and pressure drop during condensation of high saturation temperature organic fluid ( cumene) in a horizontal smooth tube was conducted.
    对水平管内高沸点有机工质(异丙苯)的凝结换热过程进行了实验研究,获得了换热系数与摩擦压降沿凝结方向的变化情况。
  3. Fractal tree-like channel heat sink has obvious advantages over the traditional serpentine flow pattern in both heat transfer and pressure drop.
    与传统的蛇形通道相比,分形树状通道换热器具有温度均匀性好、压降小的明显优势。
  4. Measurement Method and Experimental Study on Heat Transfer and Pressure Drop Characteristics of Slit Fin-Tube Heat Exchangers
    开缝翅片管换热器换热和压降特性及其评价方法
  5. The heat tranfer and pressure drop performance of cross flow longitudinally finned tube banks heat exchanger are reported.
    结果表明,纵助管束具有低流阻特性和较强的传热强化作用。
  6. Heat a14-inch flat-bottomed wok or a12-inch skillet over high heat until a drop of water evaporates within a second or two when added to the pan.
    用一只14英寸的平底镬,或12英寸长柄炒锅加热,当一滴水滴在锅时,在1到2秒内蒸发为恰好。
  7. Matrix Calculating Method of Extraction Steam Equivalent Heat Drop in Thermal System of Fossil Fired Power Sets
    火电机组热力系统抽汽等效热降矩阵算法
  8. Numerical Simulation on Soil Temperature Field and Heat Drop in Hot Crude Pipeline
    热油管道温降及土壤温度场数值模拟
  9. Heat transfer and pressure drop in ceramic microchannel
    陶瓷微通道内的传热和压降特性
  10. Study on the characteristics of heat transfer and pressure drop of heat exchanger with low density fins
    低密度翅片管换热器的传热和阻力特性研究
  11. Calculation of reheat unit thermodynamic system can be more simpler when whole calculation is done using simple calculation method and partial calculation is done using equivalent heat drop calculation method.
    得出用简捷计算法进行整体定量计算,用等效热降法进行局部定量计算,能使再热机组热经济性分析更简捷。
  12. Experimental study on convective heat transfer and pressure drop of internal finned tubes
    波纹内翅片管中对流换热与阻力特性的实验研究
  13. Comparison of Calculation Method in Positive Balance, Anti-Balance, Equivalent Heat Drop and Normal Thermal Test
    正平衡、反平衡、等效热降、常规热力试验计算方法的比较
  14. A Matrix Method Based on the Theory of Heat Drop for Thermodynamic System Analysis In A Power Plant With Double Reheat Cycles
    基于等效热降理论的二次再热机组热力系统热经济性矩阵分析方法及其应用
  15. A way of "sectional matching" is thus suggested to minimize the loss of available energy due to heat transfer temperature drop.
    为此建议了一种分段匹配方式,以减少由于传热温差引起的可用能损失。
  16. The Mathematical Theory of the Equivalent Heat Drop Method
    等效热降法的数学理论基础研究
  17. Influence of attemperation, used in superheaters and reheaters on The economy ot powerplants, is being calculated with the equivalent heat drop method, providing data useful for design, retrofit and operation of attemperation systems.
    该文运用等放热降法,分析计算了锅炉过热器和再热器喷水减温对电厂经济性的影响,获得了喷水域温系统合理设计、改造及运行的技术依据。
  18. Local Heat Transfer of Drop& Shaped Tube in Crossflow
    横掠滴形管的局部换热
  19. In this paper, characteristic of equivalent heat drop calculation of reheat unit is analysed.
    对再热机组等效热降计算特性作了简要分析。
  20. Using equivalent heat drop principle a conclusion has been drawn that reheat units 'efficiency will be improved and coal rate will be reduced if reheat temperature is higher than main steam temperature.
    运用等效热降法分析得出,再热温度高于新蒸汽温度,可使再热机组的效率提高,煤耗降低,因而又是必要的。
  21. This paper introduces the application of spiral finned tube in economizer of boiler and study the mechanism of gas-side heat transfer, pressure drop, fouling and corrosion of the economizer with spiral finned tubes.
    介绍了螺旋翅片管在电站锅炉省煤器的改造和设计中的应用情况。研究了螺旋翅片管省煤器的传热、阻力特性、结灰和磨损等方面的机理。
  22. The mathematic fundamental of constant-heat equivalent heat drop method and its model for matrix analysis
    定热量等效热降法的数学基础及其矩阵分析模型
  23. An analysis is conducted of the operation economy of a heater in the absence of water level by using an equivalent heat drop method. Calculation examples are given with relevant countermeasures proposed.
    应用等效热降法对加热器无水位运行时的经济性进行分析,并进行实例计算,提出相应的对策。
  24. Characteristic Analysis of Equivalent Heat Drop Calculation of Reheat Unit
    再热机组等效热降计算特性分析
  25. Equivalent Heat Drop Calculation Analysis of Thermal System of Principle
    原则性热力系统等效热降计算分析
  26. In this paper, a local simulation method is employed to study the characteristics of heat transfer and pressure drop for each row of a heat exchanger with low density fins.
    采用局部模拟实验方法,研究了低密度翅片管束中各排管的传热和阻力特性。
  27. The quantitative calculation and analysis of the thermal economy for the steam feed water pump system were performed using the theory of equivalent heat drop.
    应用等效热降理论,对热经济性进行了定量计算分析。
  28. By a strict mathematic derivation, a matrix expression form of the extraction steam efficiency in constant Equivalent heat drop method, is derived, and the equivalence between normal energy balance method and Equivalent heat drop method, has been proved.
    采用严格的数学推导,推导出了定热量等效热降法中抽汽效率的矩阵表达形式,证明了其与常规热平衡的一致性。
  29. Studied the effects of the flow and heat transfer relation on the changes of structure parameters, the nondimensional criterion equations of heat transfer and pressure drop about the heat exchanger shell side are conducted.
    研究了新型换热器结构参数的变化对传热和流动的影响,得到该换热器壳侧传热和流动阻力的无因次准数关系式。
  30. In order to minimize management cost, it is vital to accurately learn about the heat drop and pressure drop at the normal running state.
    特别是在埋地热油管道运行管理中,为了使管道的运行管理费用最省,准确了解热油管道正常运行时的温降和压降情况,是非常重要的。