Theoretical analysis of droplet transition from Cassie to Wenzel state*
Liu Tian-Qing, Li Yan-Jie, Li Xiang-Qin, Sun Wei
       
Effect of structural parameters on critical volume of droplet C–W transition. Here θ I = 110°, θ A = 115°; (a) d = 10 μm; (b) d = 1 μm.