Figure 6
From: Self-cleaning of Surfaces: the Role of Surface Wettability and Dust Types
Removal processes of ERMs on HSs by droplet impinging under different WeN: (a) retention, WeN = 1.14, (b) rebound, WeN = 2.67, (c) rebound-wriggling, WeN = 8.39, (d) rebound-tail rolling, WeN = 16.8.
