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线张力对接触角影响的理论分析

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Indexed by:会议论文

Date of Publication:2003-10-01

Page Number:413-416

Key Words:接触角;线张力;液滴形变;液滴平衡

Abstract:本文通过引入"线张力"的概念,分别用力学和热力学的方法导出固体表面上液滴平衡时接触角应满足的条件,并得到了液滴系统自由能随接触角变化的曲线;结果表明,由液滴形变作用引起的线张力变化是影响接触角测量准确性的一个重要因素.

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