f0 1.9652[MHz] "Study frequency"
T0 25[degC] "Ambient temperature"
p0 1[atm] "Ambient pressure"
omega0 2*pi*f0 "Study angular frequency"
W 380[um] "Channel cross section width"
H 160[um] "Channel cross section height"
d0 0.1[nm] "Wall displacement"
a 3[um] "Particle radius"
rho_p 1.05e3[kg/m^3] "Particle density"
cp_p 2.4e3[m/s] "Particle pressure wave speed (longitudinal/compressional)"
cs_p 1.15e3[m/s] "Particle shear wave speed (transverse)"