Wobbling Droplet - (Local) discontinuous Galerkin - FEM - Levelset - Ghostfluid - Python/Matlab/C++
Wobbling Droplet with surface tension :
Mass Density, Narrow Band, Leveset
Python/Matlab/C++ Code on a Cartesian Grid:
Lagrange Polynomials
Chebyshev-Gauss Distribution (exact mass matrix)
Polynomial Degree=3
Order of Convergence=4
nx x ny = 32 x 32
vapor = perfect gas
liquid = stiffened gas
Hamiltonian Equation (Levelset Reinitialization) and Multiphase Stuff:
Sharp-Interface method
Ghostfluid method
Two-phase Riemann problem
Local discontinuous Galerkin Method (LDGSEM)
Euler Equations:
Discontinuous Galerkin Method (DGSEM)
Shockindicator: Persson Indicator
Shockcapturing: Finite Volume Subcell