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medium heat transfer
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  介质传热
     Based on the theory of porous medium flow and the porous medium heat transfer, the temperature field models of the welibore and adjacent formation have been constructed for production wells.
     本文针对油田开发中油井的生产实际情况,基于多孔介质流动力学和多孔介质传热学理论,建立了油井井筒及其周围地层的温度场模型。
短句来源
     Several fitting formulas of medium heat transfer coefficiont for tubular air preheater areintroduced. Application of such formulas will simplify calculating procedures greatly.
     介绍了管式空气预热器介质传热系数的几个拟合计算公式,这些公式的应用将简化计算步骤。
短句来源
     As compared with the experimental data from different sources, the calculation results by formula have better agreement with those by experiment,and reasonably reveal important effect of heat radiation on the porous medium heat transfer.
     将计算结果与不同来源的实验数据进行比较 ,结果表明 ,公式计算值与相应材料的实验值有较好的一致性 ,同时合理反映出热辐射在多孔介质传热中的重要作用。
短句来源
  中间换热器
     The design calculations of evaporator,condenser,condensing-evaporator,medium heat transfer,capillary and compressor are described.
     文中涉及了蒸发器、冷凝器、冷凝蒸发器、中间换热器、毛细管和压缩机的设计计算。
短句来源
  “medium heat transfer”译为未确定词的双语例句
     In the part of experimental study , the flow form in the wavy wall tube is observed by transparent quartz glass wavy wall tube apparatus, the evaporation experiments are carried out in a 3 meters steel wavy wall tube, using glucose as the medium, heat transfer is invested, the heat transfer correlations of wavy wall tube evaporator are obtained.
     实验研究中,通过透明石英玻璃波形管降膜装置对波形管内降落液膜的流动状况进行观测。 使用波形加热管长为3米的降膜蒸发器进行降膜蒸发传热的实验,实验工质采用葡萄糖溶液,对蒸发器的传热性能进行研究,分析一些主要操作因素对传热性能的影响,得出波形管降膜蒸发器传热分系数的准数关联式。
短句来源
  相似匹配句对
     Category and Characteristic of Heat Medium
     载热体的种类和特性
短句来源
     Heat and medium-resistance performance of HNBR
     氢化丁腈橡胶耐热和耐介质性能
短句来源
     On the Selection of Heat Transfer Medium in Heating System
     论加热系统传热介质的选择
短句来源
     STUDY OF HEAT AND MASS TRANSFER IN DRYING OF POROUS MEDIUM
     多孔介质干燥过程传热传质研究
短句来源
     Analysis of Heat and Mass Transfer in Drying Porous Medium
     多孔介质干燥过程传热传质分析
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Several fitting formulas of medium heat transfer coefficiont for tubular air preheater areintroduced. Application of such formulas will simplify calculating procedures greatly. These formulashave been checked by actual calculation and high accuracy was proved.

介绍了管式空气预热器介质传热系数的几个拟合计算公式,这些公式的应用将简化计算步骤。经实际计算的检验,证明具有相当高的精确性。

Based on the structure feature of porous material with foam form, a simplified element model is set up. The calculation formula for the combined thermal conductivity of gas phase and solid phase, the equivalent thermal conductivity for radiation and total effective thermal conductivity of porous materials with connected hole foam are derived by the least heat resistance principle. As compared with the experimental data from different sources, the calculation results by formula have better agreement with those...

Based on the structure feature of porous material with foam form, a simplified element model is set up. The calculation formula for the combined thermal conductivity of gas phase and solid phase, the equivalent thermal conductivity for radiation and total effective thermal conductivity of porous materials with connected hole foam are derived by the least heat resistance principle. As compared with the experimental data from different sources, the calculation results by formula have better agreement with those by experiment,and reasonably reveal important effect of heat radiation on the porous medium heat transfer. It is simple and convenient to use the formula given in this paper,and the formula is of certain value.

该文根据泡沫状多孔材料的结构特点 ,建立了一种简化的单元体模型 ,利用最小热阻法分别导出连通孔型多孔材料气固两相的综合导热系数、辐射等效导热系数和材料总等效导热系数的计算公式。将计算结果与不同来源的实验数据进行比较 ,结果表明 ,公式计算值与相应材料的实验值有较好的一致性 ,同时合理反映出热辐射在多孔介质传热中的重要作用。该文所得计算公式简单方便 ,具有一定实用价值。

This paper mainly deals with the design of a -80°C freezer,which performs Auto-cascade refrigeration principle and usee R22 and R14 as the zeotropic mixture refrigerant.The design calculations of evaporator,condenser,condensing-evaporator,medium heat transfer,capillary and compressor are described.This low-temperature freezer is characteristic for its compactness and it can be applied well in low temperature medicine and other regions.

进行了 - 80°C的低温冷柜的设计计算 ,该低温冰柜采用自然复叠制冷循环 ,采用R2 2 /R1 4混合工质。文中涉及了蒸发器、冷凝器、冷凝蒸发器、中间换热器、毛细管和压缩机的设计计算。这种自然复叠式低温冷柜结构简单 ,在低温医学等方面有较好的应用。

 
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