Merging Droplets - Multi-fluid - Discontinuous Galerkin - FEM - Euler Equation - Python/Matlab/C++
Merging Droplets with Surface Tension: Ternary system with 3 species and 2 phases
Pressure, Heat Capacity Ratio, Density, Mass fraction, Level set, Narrow Band
Python/Matlab/C++:
Lagrange Polynomials
Legendre Gauss-Gauss Distribution
Polynomial Degree=3
Order of Convergence=4
nx x ny = 64 x 64
vapor = perfect gas
liquid = stiffened gas (p∞=0)
Surface tension = Young Laplace
Hamiltian 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)
Shockcapturing at Interface + Persson Indicator: Finite Volume Subcell