【摘要】 在较低壁温 (80～ 12 0℃ )条件下 ,雷诺数Re在 80 0～ 80 0 0范围内 ,研究矩形翼纵向涡发生器对气 -气板翅式换热器的强化换热效果。应用红外热像仪对强化表面的温度场进行了测量 ,利用软件对实验得到的红外热像图进行了分析和数据处理更多还原

【Abstract】 Heat transfer enhancement by rectangular winglet vortex generators in gas gas plate fin heat exchanger is studied under the following conditions:wall temperature 80℃ to 120℃,Re number 800 to 8000.The IR camera is applied successfully to record the temperature fields,and through professional software the thermal images and experimental data are precisely analyzed and processed.更多还原