Through a theoretical analysis a study has been carried out concerning the evaporation heat exchange characteristics of water-air annular two-phase flows in a vertical slender tube.
通过理论分析，研究了竖直细小管内水—空气环状两相流的蒸发换热特性。
The evaporation heat exchange characteristics under a constant heat-flux density very approximate to those under a constant wall temperature. The results of calculation have also shown tha…
在定热流密度和定壁温两种条件下的蒸发换热特性十分接近。
On the other hand, too much evaporation or excessive air exchange at low temperatures results in a considerable loss of heat.
在另一方面，太多的蒸发量或过量空气交换在低温下的结果在相当大的损失热。
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