Astrophysical Jet - Mach=800 - Discontinuous Galerkin - FEM - Euler-Equations - Matlab/Python/C++

Опубликовано: 19 Май 2026
на канале: DGSEM
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Logarithm of Density

Code Runtime: 2 days on only 4 cores. The simulation used symmetry simplification (half domain).

Positivity Preserving (Some random own stuff)
Mesh Nx x Ny: 1440x600 (whole domain)
Domain: [0,2.4]x[-0.5,0.5]
Nelems=864000, Ndofs = 13824000
Compressible Euler Equations
Polynomial Degree=3
Order of Convergence=4
Standard discontinuous Galerkin Method (DGSEM)
Modified HLLC Riemann solver
Lagrange Polynomials
Gauss-Legrende Distribution
Shockindicator: Persson Indicator
Shockcapturing: Finite Volume Subcell