歷史演講・100 學年度下學期
201204/26週四 演講

An Immersed Boundary Method for Interfacial Flows With Soluble Surfactant

賴明治 教授國立交通大學 下午 3:00–3:50 鴻經館 107 室
摘要: Many problems in biological, physical and material sciences involve solving partial differential equations in complex domains or deformable interfaces. In particular, the underlying material quantities in the bulk domain may couple with the one in the interface through adsorption of mass from the bulk to the interface and the desorption of mass from the interface to the bulk. In this talk, we present a conservative scheme for solving the coupled bulk-surface concentration equations and test it for different setups. The total mass is well conserved numerically comparing with the literature. The effect of solubility of surfactant on drop deformation in a shear flow is investigated in detail.