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在低质量流速和高热流密度下,对深度为30μm的微通道内的流动沸腾进行了实验研究,发现了毫秒级周期性喷射流型、液膜的波动及液丝的断裂现象.分析表明,喷射周期的长短与沸腾数(Bo)有关,界面非平衡蒸发导致液丝失稳及液膜波动;微通道宽度方向上的Marangoni效应引起液膜和液丝的收缩、波动及断裂.

参考文献

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