Particle Fluid Interaction - Euler-Lagrange - Discontinuous Galerkin - FEM - Python/Matlab/C++

Опубликовано: 19 Май 2026
на канале: DGSEM
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Two way coupled Euler-Lagrange method

Density and Pressure

Lagrange stuff:
Particle moving with 600 m/s or Ma=1.6
Particle with mass and volume
Shape function: Gaussian function
Two way coupling via source terms in momentum and energy

Euler Stuff:
Cartesian mesh with Nx x Ny = 340 x 85
Standard discontinuous Galerkin Method (DGSEM)
Rusanov flux
Lagrange Polynomials
Gauss-Legrende Distribution
Polynomial Degree=3
Order of Convergence=4
Shockindicator: Persson Indicator
Shockcapturing: Finite Volume Subcell