f_max 10[kHz] Maximal frequency in the model lambda_min 343[m/s]/f_max Minimal wavelength theta0 0[deg] Incident wave angle W 20[cm] Domain width H 40[cm] Air domain height Hp 10[cm] Porous layer height mu0 1.8e-5[Pa*s] Dynamic viscosity of air epsilonP0 0.995 Melamine foam porosity Rf0 10.5e3[Pa*s/m^2] Flow resistivity tau0 1.0059 Tortuosity Lv0 240[um] Viscous characteristic length Lth0 470[um] Thermal characteristic length