cp_plast 2080[m/s] "Longitudinal wave speed in plastic"
cs_plast 1000[m/s] "Shear wave speed in plastic"
rho_plast 1190[kg/m^3] "Density of plastic"
cp_steel 5800[m/s] "Longitudinal wave speed in steel"
cs_steel 3160[m/s] "Shear wave speed in steel"
rho_steel 7800[kg/m^3] "Density of steel"
fmax 500[kHz] "Maximum frequency"
omegamax 2*pi*fmax "Maximum angular frequency"
f0 200[kHz] "Operating frequency"
omega0 2*pi*f0 "Operating angular frequency"
T0 1/f0 Period
kp omega0/cp_steel "Longitudinal wave number in steel"
ks omega0/cs_steel "Shear wave number in steel"
v_lamb 0.728*cs_steel "Expected A0 Lamb mode velocity at the operating frequency"