Figure 5
From: Thermocapillary central lamella recess during droplet impacts onto a heated wall

Image at \(t={5}\,\text{ms}\) of the observed surface recess for a droplet impact case with \(\text {We}=320\), \(\text {Re}=7700\) onto a surface at \({363}\,\text{K}\) and schematic of the two-phase recess formation, with thermocapillary induced flow paths.