Tube pitch and losses due to liquid film splatter have a very small influence on evaporativeheat exchange characteristics.
管间距及液膜溅射损失对蒸发换热特性影响很小。
2
A theoretical analysis was carried out for evaporativeheat transfer of annular two phase flow of liquid film and high velocity air in vertically heated tubes.
通过理论分析，研究了竖直传热管内降膜-高速空气环状两相流的蒸发换热特性。
3
Presents the study status of direct evaporative coolers, including the performance of heat and mass transfer and purification of padding, and the application of direct evaporative coolers.