Fig. 1. Experimental schematic diagram.冷液滴/热液池碰撞实验装置构成图

Fig. 2. The simultaneous images of droplet impacting on hot pool: i) Images taken from high speed camera; ii) images taken from infrared camera.冷液滴/热液池碰撞过程的高速摄像及红外摄像同步时序图　i)高速摄像图片; ii)红外摄像图片

Fig. 3. The side view of droplet impacting on hot pool: (a) t = 50.0 ms; (b) t = 60.0 ms. 冷液滴/热液池碰撞过程的侧面红外摄像图　(a) t = 50.0 ms; (b) t = 60.0 ms

Fig. 4. The radical temperature profile and the temperature histogram of the impacting area: (a) The radical temperature profile; (b) the temperature histogram of the impacting area.径向温度分布和温度分布直方图随时间的变化　(a) 径向温度分布随碰撞时间的变化; (b) 温度分布直方图随时间的变化

Fig. 5. The non-dimensional mean temperature as a function of dimensionless time.三种韦伯数条件下无量纲平均温度随时间的变化规律

Fig. 6. The peak of dimensionless temperature and the dimensionless time of the peak: (a) The peak of dimensionless temperature as a function of Weber number; (b) the dimensionless time of the peak as a function of Froude number.无量纲平均温度极值点的温度值、出现时间与工况条件的关系　(a)无量纲平均温度极值点的温度值; (b)无量纲平均温度极值点的出现时间