film heat-transfer coefficient

基本解释

The grooves on the heated surface lowered the flow resistance and enhanced the film heat transfer coefficient 2-3 times that of flat plates.
相同雷诺数的槽板平均表面换热系数是平板的2～3倍，同时减小了流动阻力。
Heat transfer film Coefficient of two-phase flow has been measured in a rising film evaporator with variable heat quantities and water rates.
在升膜蒸发器内，以软化水为介质测定不同加热量、不同水量的气液两相流传热膜系数，分析影响传热膜系数的诸因素及变化关系；
The heat transfer film coefficient for the dibuty-o-phthalate at the presence of boiling water in the vertical tube is studied by introducing the mixture of water-dibuty-o-phthalate.
以水-邻苯二甲酸二丁酯为测试物系，研究了垂直列管内水在沸腾状态下对其传热膜系数的影响，考察了温度、物料组成、进料速度等因素对传热膜系数的影响。