本文采用拍摄速度为10000帧/秒的高速摄影仪对不锈钢箔表面的过冷沸腾现象进行了可视化实验研究.实验结果与用微液层模型理论预测的结果一致.高过冷度区域的沸腾换热机理主要是由气泡生长、消失过程中温度边界层的强制排除(所谓强制对流)引起的.气泡周期主要由等待时间构成,这在过冷度高的情况下尤为显著.对等热流密度换热面,微液层模型预测的气泡周期与实验值比较吻合.
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