平行板间薄液层的断裂过程的研究
收稿日期: 2018-02-10
录用日期: 2018-05-30
网络出版日期: 2019-01-17
基金资助
高等学校教学研究项目( DWJZW201702hb) 及国家基础科学人才培养基金( J1210027) 资助
Study of the stable state and breakage of the liquid between two parallel flat plates
Received date: 2018-02-10
Accepted date: 2018-05-30
Online published: 2019-01-17
杜凡, 陈宗强, 陈靖, 余华, 刘松芬, 曹学伟 . 平行板间薄液层的断裂过程的研究[J]. 大学物理, 2018 , 37(12) : 44 . DOI: 10.16854 /j.cnki.1000-0712.180092
the bodies to get nearer. The structure and stability of the liquid bridge are mainly determined by the structure of
solid,the characters of liquid and solid,as well as the temperature. The energy variation method is used to figure out
the stable state of the liquid bridge,which allows the force between liquid and solid to be accurately calculated,under
both static and quasi-static circumstance. Taking thin liquid structure between glass plates for instance,the fast
breakage process of large area liquid bridges are discussed,and fractal phenomenon,fingering phenomenon and inhomogeneous
shrink in this process are analyzed. The liquid bridges have significant effects on micro electro mechanical
system and bio-adhesion.
Key words: liquid bridge; surface tense; energy variation; fractal
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