2 papers
math-ph2023
An exact solution for the magnetic diffusion problem with a step-function resistivity model
Bo Xiao, Ganghua Wang, Li Zhao +2
In the magnetic diffusion problem, a magnetic diffusion equation is coupled by an Ohmic heating energy equation. The Ohmic heating can make the magnetic diffusion coefficient (i. e…
physics.comp-ph2020
Matter flow method for alleviating checkerboard oscillations in triangular mesh SGH Lagrangian simulation
Li Zhao, Bo Xiao, Ganghua Wang +4
When the SGH Lagrangian based on triangle mesh is used to simulate compressible hydrodynamics, because of the stiffness of triangular mesh, the problem of physical quantity cell-to…