| 1. | An investigation of evaporation heat transfer for a laminar falling film along a vertical corrugated plate surface 波纹竖板层流降膜蒸发传热的分析 |
| 2. | B ) the average evaporation heat transfer coefficient decreases with the increasing of the oil concentration B )不同含油率下,沸腾平均换热系数随质量含油率的增加而增加。 |
| 3. | C ) the evaporation temperature has negligible effect on the average evaporation heat transfer coefficient at the same oil concentration C )同一含油率下,蒸发温度对平均换热系数影响不大。 |
| 4. | Based on the analysis of pool water evaporation heat transfer and the sensible heat transfer between indoor air and pool water , deduces the calculation formula of latent load by pool water evaporation 摘要通过对游泳馆内池水蒸发换热及池水与室内空气之间的显热换热分析,推导出池水蒸发潜热负荷计算公式。 |
| 5. | The investigation on the evaporation heat transfer characteristics in a horizontal micro - fin tube for r290 - 3gs mixture shows : a ) the average evaporation heat transfer coefficient of the mixture increase with the increasing of the mass flux R290含油混合物在水平微肋管内流动沸腾换热特性的实验研究表明: a )随着质量流率的增加,含油混合物微肋管内的沸腾平均换热系数增加。 |
| 6. | On the basis of the investigation on the related literatures of new refrigerants substitutes and new refrigerant oil , the in - tube evaporation of refrigerant and refrigerant - oil mixtures . this paper make a experimental research on the saturated temperature of propane ( r290 ) and lubricant oil ( suniso 3gs ) mixtures , evaporation heat transfer and pressure drop characteristics in a horizontal micro - fin tube 本论文在参考研究国内外有关制冷工质、替代制冷工质及其含润滑油混合物在水平管内流动沸腾换热研究现状的基础上,对丙烷( r290 )与润滑油suniso3gs的混合物的饱和温度、水平微肋管内流动沸腾换热及压降进行了实验研究与理论分析。 |