fmax 2800[Hz] Maximum study frequency
p_in 1[Pa] Amplitude of incoming pressure wave
rho_ap 12[kg/m^3] Apparent density of glass wool
d_av 10[um] Mean fiber diameter
R_f 3.18e-9[N*s/m^2]*(rho_ap/1[kg/m^3])^1.53/d_av^2 Flow resistivity
T0 20[degC] Ambient temperature
p0 1[atm] Ambient pressure