Helium-Air Shock-Bubble - Split form discontinuous Galerkin - FEM - Multi-component Euler Equ.
Multi-component Helium Shock-Bubble Interaction
Density, Mach number
Python/Matlab/C++ Code:
Two different species both ideal gas
Adiabatic coefficients= 1.65 (Helium) and 1.4 (Air)
Cartesian Mesh with Nx x Ny = 600x125 quad elements (med mesh)
Multi-component Euler Equations
Split form discontinuous Galerkin Method (SDGSEM)
Extended HLLCM Riemann solver (Material) on the faces and Pirozzoli flux in the volume
Polynomial Degree=2
Order of Convergence=3
Shockindicator: Persson Indicator
Shockcapturing: Finite Volume Subcell