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evaporating heat transfer
相关语句
  蒸发换热
     EXPERIMENTAL STUDY ON EVAPORATING HEAT TRANSFER OF CO_2 IN THIN TUBE
     CO_2在细径管内蒸发换热的实验研究
短句来源
     Evaporating heat transfer of refrigerant in horizontal internal spiral-grooved tubes
     低沸点工质在水平蒸发换热强化管内换热特性研究
短句来源
     The theoretical analysis of heat exchange mechanism in the evaporator tubes was conducted and four kinds of horizontal evaporator tubes were tested with the single tube analogue method,The empirical formula of evaporating heat transfer coefficient was obtained. The tube of 12mm in inside diameter with its low part of the outlet section being blinded to the height of quarter di is of highest heat transfer efficience.
     首先对蒸发器管内换热机理进行了理论分析,然后用单管模拟的方法对四种不同结构的水平蒸发管进行了实验研究,得出了蒸发换热系数经验公式,发现第三种结构——_0=12mm,出口截面下端封挡)的蒸发管是一种有效的强化传热管
短句来源
     Reviewing the theoretical and experimental research advancement of direct contact evaporating heat transfer of a single drop, and the whole heat transfer in direct contact heat transfer appliance.
     综述了直接接触式换热中单个液滴蒸发换热的理论与试验研究进展情况 ,以及在直接接触式换热器的整体换热研究进展状况。
短句来源
     Evaporating heat transfer characteristics of carbon dioxide (CO2) in a horizontal thin tube were investigated experimentally.
     对CO2在细径管内蒸发换热特性进行了研究。
短句来源
  “evaporating heat transfer”译为未确定词的双语例句
     Direct Contact Evaporating Heat Transfer of Immiscible Drops in Vertical Pipe
     垂直管内不互溶液滴群直接接触汽化传热
短句来源
     EXPERIMENTAL RESEARCH ON CONDENSING AND EVAPORATING HEAT TRANSFER CHARACTERISTICS OF REFRIGERANT R22 IN AN EFFICIENT HEAT TRANSFER TUBE
     高效换热管中R22传热特性的试验研究与分析
短句来源
     Condensing and evaporating heat transfer and pressure drop refrigerant R22,flowing outside a 19mm OD(for condensation) and inside a 16mm OD(for evaporation)were investigated. The performance characteristics of heat transfer are compared with data from literature reports.
     针对海水冷却的特点和要求,研究了R22 在高效换热管管内蒸发(管径16m m )和管外冷凝(管径19m m )的传热和压降特性,并就传热特性与相关文献报道进行了比较。
短句来源
     The evaporating heat transfer performance of the thin liquid film beneath bubbles is analyzed under different boundary conditions and initial conditions, and it is explained that the heat transfer coefficient is greatly enhanced due to the decreased thickness of thin film beneath flattened bubbles.
     分析了不同边界及初始条件下的气泡底部液膜蒸发传热特性 ,解释了气泡受挤压变形后气泡底部的液膜厚度减薄是传热效率得到增强的主要原因 .
短句来源
     The results show that the enhanced heat transfer process in the microgrooves is induced by mutual effects of evaporating heat transfer in the extended thin liquid film region and boiling heat transfer in the intrinsic meniscus region.
     实验结果表明:微槽群的高强度的强化换热特性是由薄液膜蒸发和核态沸腾换热的共同作用造成的;
短句来源
  相似匹配句对
     Heat Pumps Used for Evaporating in Light Industry
     热泵技术在轻工行业蒸发中的应用
短句来源
     Heat transfer coefficient rise with evaporating temperature increasing.
     蒸发温度越高,换热系数越高。
短句来源
     THE SERVICE IS THE HEAT
     服务是心
短句来源
     SYMMETRY AND HEAT
     对称性和热学
短句来源
     Study of the Heat Transfer in Evaporating Falling Film of Fatty Acids
     影响脂肪酸降膜蒸发传热的因素
短句来源
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  evaporating heat transfer
In this paper, theoretical analysis on evaporating heat transfer in capillary with equilateral triangular cross section is presented and numerical calculations based on glass-water system are carried out.
      


The purpose of this paper is to report the results of an investigation of the evaporating heat transfer of refrigerant in the horizontal internal spiral-grooved tubes and the effect of heat flux,quality dryness and mass flow rate on local heat transfer coefficient.The existing correlations of heat transfer are compared with the author's experimental data and other investigators'data.It indicates Kandlikar's correlation has clearer physical concept. In order to improve its...

The purpose of this paper is to report the results of an investigation of the evaporating heat transfer of refrigerant in the horizontal internal spiral-grooved tubes and the effect of heat flux,quality dryness and mass flow rate on local heat transfer coefficient.The existing correlations of heat transfer are compared with the author's experimental data and other investigators'data.It indicates Kandlikar's correlation has clearer physical concept. In order to improve its universality and computational precision,the way of improving Kandlikar's correlation is treated of in some detail.

本文通过分析作者和国内外文献有关低沸点工质在水平螺旋翅片管内蒸发换热特性实验数据,讨论了热流密度、质量干度和质量流速对局部换热系数的影响,并将实验数据与现有的螺旋翅片管换热关系式的计算值进行比较,结果表明,Kandlikar的关系式具有明确的流动沸腾换热机制及一定的计算精度.为提高其通用性和计算精度,本文提出了进一步改进Kandlibar关系式的具体设想.从而为优化设计螺旋翅片管、研制高效蒸发强化管提供了理论计算依据.

An evaporator design scheme for the compact non-pumped lithium-bromide absorption air conditioner was raised based on the evaporating characteristics of water under vacuum conditions. The theoretical analysis of heat exchange mechanism in the evaporator tubes was conducted and four kinds of horizontal evaporator tubes were tested with the single tube analogue method,The empirical formula of evaporating heat transfer coefficient was obtained. The tube of 12mm in inside diameter with its low part of the...

An evaporator design scheme for the compact non-pumped lithium-bromide absorption air conditioner was raised based on the evaporating characteristics of water under vacuum conditions. The theoretical analysis of heat exchange mechanism in the evaporator tubes was conducted and four kinds of horizontal evaporator tubes were tested with the single tube analogue method,The empirical formula of evaporating heat transfer coefficient was obtained. The tube of 12mm in inside diameter with its low part of the outlet section being blinded to the height of quarter di is of highest heat transfer efficience.

本文在分析水在真空状态下蒸发特性的基础上,提出了一种用于小型无泵溴化锂吸收式空调器的蒸发器设计方案。首先对蒸发器管内换热机理进行了理论分析,然后用单管模拟的方法对四种不同结构的水平蒸发管进行了实验研究,得出了蒸发换热系数经验公式,发现第三种结构——_0=12mm,出口截面下端封挡)的蒸发管是一种有效的强化传热管

An experimental study is made for enhancing the boiling and evaporating heat transfer of water and R11 film falling on the horizontal smooth tube arraries and two kinds of structured Surface tube arraies under atmospheric Pressure. Experimental results show that the structured surface tubes increase the average heat transfer coefficients three to ten times than the same case of the smooth tubes in the low heat flux regions and have a very effective heat transfer enhancements....

An experimental study is made for enhancing the boiling and evaporating heat transfer of water and R11 film falling on the horizontal smooth tube arraries and two kinds of structured Surface tube arraies under atmospheric Pressure. Experimental results show that the structured surface tubes increase the average heat transfer coefficients three to ten times than the same case of the smooth tubes in the low heat flux regions and have a very effective heat transfer enhancements.

常压状态下,对饱和水和饱和R11两种工质在光滑管束和两种机械加工管束上的垂下液膜的对流和沸腾传热特性进行了实验研究.发现在低热负荷条件下,加工管束的平均换热系数比光滑管提高了3~10倍,具有显著的换热强化作用.其机理是,在低热负荷情况时加工管的表面出现了局部沸腾现象,从而使加工管的换热性能得到大幅度改善.

 
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