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arXiv 1601.06644physics.flu-dyn
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三重接触线沿非均匀曲面的运动方程

Equation of motion of the triple contact line along an inhomogeneous surface

Vadim Nikolayev, D. Beysens

摘要:

润湿流动由接触线运动控制。我们推导出一个方程,它描述了三重固体-液体-流体接触线的任意分布的固体表面上的缺陷的缓慢的时间演化。研究了部分润湿无限长垂直壁面的毛细上升问题。假设接触线仅因缺陷而轻微变形。推导出的方程精确地解决了一个简单的例子,一个单一的缺陷。导论.

英文摘要:

Wetting flows are controlled by the contact line motion. We derive an equation that describes the slow time evolution of the triple solid-liquid-fluid contact line for an arbitrary distribution of defects on a solid surface. The capillary rise along a partially wetted infinite vertical wall is considered. The contact line is assumed to be only slightly deformed by the defects. The derived equation is solved exactly for a simple example of a single defect. Introduction.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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