报告人:张振 副教授(南方科技大学)
报告题目:Modeling and simulation of moving contact line problems with complex flows
报告摘要:We introduce the sharp interface models for moving contact lines with surfactant, polymeric fluids, and elastic membrane. A continuous model with the boundary conditions is derived for the dynamics of two immiscible fluids with moving contact lines based on thermodynamic principles. Both front tracking based finite element method and immersed boundary based finite difference method are developed to solve the resulting free boundary problem. We also discuss the model reduction of the slip model to the no-slip limit by the technique of asymptotic analysis.
报告人简介:张振,南方科技大学副教授。其主要研究方向为复杂流动的移动接触线问题,多相问题的相场建模与应用,高维数据的稀疏表示等。近年来,张振教授在SIAM Journal on Applied Mathematics, Journal of the American Statistical Association等重要学术期刊发表学术论文10余篇。
报告时间:2019年10月24日(星期四)下午15:00-17:00
报告地点:科技楼南楼602室