Ian Wark Research Institute, University of South Australia, Mawson Lakes, South Australia 5095, Australia.
Ian Wark Research Institute, University of South Australia, Mawson Lakes, South Australia 5095, Australia.
Adv Colloid Interface Sci. 2014 Apr;206:275-93. doi: 10.1016/j.cis.2013.04.005. Epub 2013 May 7.
The paramount importance of wetting applications and the significant economic value of controlling wetting-based industrial processes has stimulated a deep interest in wetting science. In many industrial applications the motion of a complex liquid front over nano-textured surfaces controls the fate of the processes. However our knowledge of the impact of nano-heterogeneities on static and dynamic wetting is very limited. In this article, the fundamentals of wetting are briefly reviewed, with a particular focus on hysteresis and roughness issues. Present knowledge and models of dynamic wetting on smooth and rough surfaces are then examined, with particular attention devoted to the case of nano-topographical heterogeneities and solid-fluid-fluid systems.
润湿应用的至关重要性以及控制基于润湿的工业过程的显著经济价值,激发了人们对润湿科学的浓厚兴趣。在许多工业应用中,复杂液流前缘在纳米结构化表面上的运动控制着过程的命运。然而,我们对纳米不均匀性对静态和动态润湿的影响的了解非常有限。本文简要回顾了润湿的基本原理,特别关注滞后和粗糙度问题。然后检查了平滑和粗糙表面上动态润湿的现有知识和模型,特别关注纳米地形不均匀性和固-液-液系统的情况。