报告题目:Inviscid Limit for Compressible Viscoelastic Equations and Related Models with
No-slip Boundary Conditions
报告人:谢峰教授(上海交通大学)
时间:2021年11月26日14:30-15:30
地点:腾讯会议491360851
报告摘要:
The author will first recall briefly the classical Prandtl boundary layer expansions in the analysis of structure of fluids with the high Reynolds number in a domain with boundaries. Vanishing viscosity limit can be regarded as a direct application of Prandtl boundary layer asymptotic expansions. Then, the author considers the related vanishing viscosity limit for compressible viscoelastic Equations and related models under the no-slip boundary conditions on velocity. Some good properties of complex fluids are discussed form the view of analysis of vanishing viscosity limit.
报告人简介:
谢峰,上海交通大学教授、德国洪堡学者、上海市青年科技启明星,主要研究流体力学中非线性偏微分方程解的多尺度分析和奇异极限等。特别是,Prandtl流体边界层的稳定性和高雷诺数极限的数学理论。部分研究成果发表于CPAM, JFA, SIMA 等本领域有影响力的学术期刊上,担任CPAA杂志编委。