Wetting of Flat and Rough Curved Surfaces

被引:42
作者
Bormashenko, Edward [1 ]
机构
[1] Ariel Univ, Dept Appl Phys, Ctr Samaria, IL-40700 Ariel, Israel
关键词
CONTACT ANGLES; CASSIE-BAXTER; LINE TENSION; WENZEL; DROP;
D O I
10.1021/jp905237v
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Wetting of flat and rough curved Surfaces is discussed within the general framework of the variational approach. Explicit expressions for Young's and apparent contact angles are obtained by the use of the transversality conditions imposed on the appropriate variational problem. The Young, Wenzel, Cassie-Baxter, and Boruvka-Neumann equations are justified from this point of view, The redefined Young's and apparent contact angles are insensitive to external fields.
引用
收藏
页码:17275 / 17277
页数:3
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