Entropy Stable - Shock-vortex interaction - Split form discontinuous Galerkin - Python/Matlab/C++
Isentropic shock-vortex interaction:
Pure DG simulation! No additional slope limiting, filtering, artificial viscosity or shock-capturing!
Pressure, Schlieren
Python/Matlab/C++ Code on a Cartesian Grid:
Cartesian Mesh with Nx x Ny = 100 x 200
Euler Equations
Split form discontinuous Galerkin Method (SDGSEM)
Entropy Stable two point flux
HLLC type Riemann solver
Lagrange Polynomials
Legendre-Gauss-Lobatto Distribution
Polynomial Degree=2
Order of Convergence=3