Tuesday, September 25, 2012

1209.5377 (Frédéric Chevy et al.)

Liquid Hertz Contact: softness of weakly deformed drops on non-wetting
substrates
   [PDF]

Frédéric Chevy, Alexei Chepelianskii, David Quéré, Elie Raphaël
The behavior of weakly deformed drops on non wetting surfaces is usually described using linear models. We show that these simple pictures cannot account for measurements of the dynamics of droplets that oscillate or bounce on super-hydrophobic substrates. We demonstrate that several peculiar experimental observations observed in previous works can be understood through a logarithmic correction of the linear model.
View original: http://arxiv.org/abs/1209.5377

No comments:

Post a Comment