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- Local condensation heat transfer of R22 in a microfin tube and a plain tube are measured and compared. 进行了R22在光管和微肋管内凝结换热实验,比较了局部换热系数。
- Spirally corrugated and sawtooth-shaped fin tube is a high performance condensation heat transfer tube. 螺旋槽锯齿翅片管是一种新型高效冷凝换热管。
- Finally,the equation for condensation heat transfer coefficient of steam in magne... 同时对磁场下水蒸气冷凝传热系数影响的基本方程进行了推导。
- An experimental investigation on the condensation heat transfer of water and kerosene outside corrugated tube was carried out. 以煤油蒸汽和水蒸气为工质研究了波纹管管外冷凝时的传热特性。
- The Effects of the content of the non-condensable gas and the condensing pressure on the overall condensation heat transfer was tested. 考察了不同的压力条件下不凝气对冷凝传热的影响。
- This paper studied the free convection condensation heat transfer of miscible binary mixture on a horizontal smooth tube. 研究互溶性双组分混合物在水平光滑管上的自然对流冷凝传热性能。
- In the condensation heat transfer process, the presence of noncondensable gas greatly deteriorates the heat transfer efficiency. 蒸汽冷凝传热中,不凝气的存在将导致传热过程的严重恶化,所以研究不凝气对冷凝传热的影响,历来受到重视。
- Condensation heat transfer coefficients of R410a are lower than that of R22 at low mass flux and vapor but nearly equivalent at intermediate or more higher mass flux. 与R22相比,R410a的凝结换热系数在较低质量流率时低于R22,在中高质量流率时与R22相当。
- Herewith,the influence of the non-condensable gas content and the tube surface s degree of supercooling on condensation heat transfer were found for the two kinds of tubes. 获得了不凝性气体含量和壁面过冷度对光管和三维肋管凝结换热性能的影响规律。
- Film condensation heat transfer characteristics are studied by numerical simulation for a single horizontal tube in the presence of a non condensable gas. 为查明不凝气体对水平管外膜状凝结换热特性的影响规律,建立了水平单管的气、液双边界层模型。
- Therefore, the gradient surface energy could be capable of eliminating the condensation in time and improve the condensation heat transfer as for horizontal surface or other gravity free state surface. 首次得到了一维水平梯度表面能材料表面上的滴状凝结换热计算式。
- Based on a lot of experimental data, the empirical correlations of single-phase heat transfer coefficient, condensation heat transfer coefficient and pressure drop factors are given. 根据大量实验数据，得到了计算对流换热系数、冷凝换热系数及阻力系数的经验关联式。
- Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented. 本文提出了微圆管内环状流凝结换热的分析模型,考虑了重力、汽液界面剪切力、表面张力以及界面凝结热阻的作用。
- It could be useful in modeling the transition of condensation pattern from dropwise to filmwise, and establishing a unified model for the whole process of condensation heat transfer. 模型描述了过渡状冷凝形态形成特征以及过渡状冷凝传热系数随表面自由能差渐进变化的规律。
- In this thesis,film condensation heat transfer is studied for a stagnant saturated vapor on a smooth and enhanced tube,and tube bundles in the presence of a noncondensable gas(air). 本文研究有不凝气体（空气）存在情况下，饱和静止蒸气在水平光滑单管，强化管以及管束上的膜状凝结换热问题。
- The main work of this thesis is to study the condensation heat transfer characteristics of water-ethanol vapor when the temperature of condensing surface is not uniform on macroscale. 本文的主要工作就是以水-酒精混合蒸气为工质，研究宏观上凝结表面存在温度梯度时的Marangoni凝结换热规律。
- Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated. 基于EHD强化管内凝结换热的理论分析，对5根直径不同的电极进行了垂直管内EHD强化凝结换热实验研究。
- Wang, Z.Z., and Zhao, Z.N., 1993, “Analysis of Performance of Steam Condensation Heat Transfer and Pressure Drop in Plate Condensers,” Heat Transfer Engineering, Vol. 14, No. 4, pp. 32 - 41. 林岳宏，2004，水对空气在板式热交换器之性能测试分析，国立中央大学机械工程研究所硕士论文，中坜。
- dropwise condensation heat transfer 珠状凝结换热
- condensation heat transfer coefficient 冷凝传热系数
