The collapse transition on superhydrophobic surfaces
We investigate the transition between the Cassie-Baxter and Wenzel states of a slowly evaporating, micron-scale drop on a superhydrophobic surface. In two dimensions analytical results show that there are two collapse mechanisms. For long posts the drop collapses when it is able to overcome the free...
Main Authors: | , , , |
---|---|
Format: | Journal article |
Jezik: | English |
Izdano: |
2008
|