冷却壁面上液膜的特性行为与厚度直接关系到雾化喷射冷却的深入研究.本文报道了在雾化喷射下水平壁面液膜厚度的测量.借助示波器,通过液膜直流信号配以几何尺寸的精确测量,实验研究了给定喷管雾化喷射下液膜波动行为和厚度随压力和喷头高度的变化.结合对流传热系数测量,分析了液膜厚度与雾化喷射冷却条件及效果的关系.
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