Transcritical Jet - NIST Cryogen - Discontinuous Galerkin - FEM - Navier-Stokes - Python/Matlab/C++
Transcritical jet breakup with real EoS
From left to right: Density, Phase State (Liquid/Vapor), Evaporation (light blue)
Phase transition and pseudo boiling, states are crossing the Widdom line
Matlab Code:
Compr. Navier-Stokes Equation
Accurate EoS based on NIST library (Coolprop), Cryogenic nitrogen
Cartesian Mesh with Nx x Ny = 420 x 144
Split-form discontinuous Galerkin Method (SDGSEM)
HLLC Riemann solver on the faces and Ducros in the volume
Lagrange Polynomials
Gauss-Lobatto Distribution
Polynomial Degree=2
Order of Convergence=3
Shockindicator: Persson Indicator
Shockcapturing: Finite Volume Subcell