Blow M L, Kusumaatmaja H, Yeomans J M
Rudolf Peierls Centre for Theoretical Physics, 1 Keble Road, Oxford OX1 3NP, UK.
J Phys Condens Matter. 2009 Nov 18;21(46):464125. doi: 10.1088/0953-8984/21/46/464125. Epub 2009 Oct 29.
We present and interpret simulation results showing how a fluid moves on a hydrophilic substrate patterned by a square array of triangular posts. We demonstrate that the shape of the posts leads to anisotropic spreading, and discuss how this is influenced by the different ways in which the posts can pin the advancing front.
我们展示并解释了模拟结果,这些结果展示了流体如何在由三角形柱体的方形阵列图案化的亲水性基底上流动。我们证明了柱体的形状会导致各向异性铺展,并讨论了柱体固定前进前沿的不同方式如何影响这一现象。