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引用本文:刘建林.??????????????????С?????????[J].力学与实践,2009,31(5):85-88.
作者姓名:刘建林
作者单位:中国石油大学(华东)
基金项目:国家自然科学基金,教育部高等学校博士学科点专项科研基金,中国石油大学博士科研启动基金
摘    要:列举了自然界中的种种现象以证明最小作用量的普适性. 同时运用最小作用量原理阐述了表 面浸润现象的本质,并指出能量提法与微分提法对于浸润现象的等价性关系. 运用最小作用 量原理合理地解释了诸如荷叶的超疏水、水黾水面的自由跑跳、液滴的定向运动以 及毛细黏 附等物理现象. 本文也对最小作用量原理的哲学意义作了一些探讨.

关 键 词:表面浸润  超疏水状态  最小作用量原理  哲学意义
收稿时间:2008-3-13
修稿时间:2008-7-7

Mechanism of surface wetting: principle of least action
LIU Jianlin.Mechanism of surface wetting: principle of least action[J].Mechanics and Engineering,2009,31(5):85-88.
Authors:LIU Jianlin
Abstract:In this paper, a lot of natural phenomena are presented to show the universality of the principle of least action. The essence of surface wetting is illustrated by the principle of least action. At the same time, the energy formulation and differential formulation are proved to be equivalent for surface wetting phenomenon. Some physical phenomena are explained by the principle of least action, such as super-hydrophobic state of the lotus leaf, jumping on water of the water strider, directional motion of the liquid drop and capillary adhesion. Some philosophical meanings are also discussed in this paper.
Keywords:surface wetting  super-hydrophobic state  principle of least action  philosophical meaning
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