Tm0 3160[N/m] "Membrane tension"
Em 2.21e11[Pa] "Young's modulus of membrane"
num 0.4 "Poisson's ratio of membrane"
tm 5[um] "Membrane thickness"
Hmic 3.35[mm] "Microphone height"
rhoms 0.0445[kg/m^2] "Membrane surface density"
rhom rhoms/tm "Membrane density"
Q0 3.145e-10[C] "1/12'th of the backplate charge at Vpol"
pin 1[Pa] "Input pressure"
pvent_e pin "Vent pressure exposed"
pvent_u 0[Pa] "Vent pressure unexposed"
fmax 20[kHz] "Maximal driving frequency"
dvisc 0.22[mm]*sqrt(100[Hz]/fmax) "Viscous boundary layer thickness at fmax"
L0 39.5[dB] "Reference sensitivity"
T0 20[degC] "Equilibrium (ambient) temperature"
N0 12 "Number of sectors"