Fig. 1 Wetting patterns below the water repellent layer at different times for (ho + L)/hp equal to 1.25 and water drop penetration time (WDPT) equal to 10 min (a) and WDPT equal to 150 min (b). Lighter shades indicate later times
Fig. 1 Wetting patterns below the water repellent layer at different times for (ho + L)/hp equal to 1.25 and water drop penetration time (WDPT) equal to 10 min (a) and WDPT equal to 150 min (b). Lighter shades indicate later times