Euler equations: Density
A transfinite interpolation is used for inner element distribution (curved cells).
Python/Matlab/C++ Code:
Polynomial Degree=9 (Ultra High Order)
Order of Convergence=10
Block structured mesh with only N=168 elements
Discontinuous Galerkin Method (DGSEM)
Rusanov flux
Lagrange Polynomials
Gauss-Legrende Distribution