汇报标题:Positivity-preserving ?finite volume schemes for radiation diffusion equations on general meshes(通常网格上辐射扩散方程的保正有限体积体式)
汇报人 (Speaker):苏帅 副教授(北京工业大学)
汇报功夫 (Time):2025年12月18日(周四)10:00
汇报地址 (Place):校本部GJ303
约请人(Inviter):刘东杰
主办部门:理学院数学系
汇报提要:
Radiation diffusion equations arise in a wide range of physical applications such as astrophysics and inertial confinement fusion. Two key ingredients in constructing their numerical schemes are both positivity-preserving property and good accuracy for discontinuous and/or anisotropic problems on arbitrary distorted meshes. This talk will introduce our recent research progress including positivity-preserving finite volume schemes, theoretical analysis, and numerical applications.