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...

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Những tác giả chính: Kusumaatmaja, H, Blow, M, Dupuis, A, Yeomans, J
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 2008