fmax 20[kHz] Maximal frequency Lmax 345[m/s]/fmax/10 Mesh size at fmax muB0 0[Pa*s] Bulk viscosity Cmic 0.62e-13[m^5/N] Microphone acoustic compliance Lmic 710[kg/m^4] Microphone acoustic mass Rmic 119e6[N*s/m^5] Microphone acoustic resistance Tref 23[degC] Reference temperature d0 10[um] Input source displacement Lref 33.9 Reference level at 500 Hz