Uin 10[m/s] "Background mean flow average velocity at the inlet" V0 50[V] "Driving voltage" f0 2.5[MHz] "Carrier signal center frequency" T0 1/f0 "Carrier signal period" lam0 cp_water/f0 "Signal wavelength in water" cp_water 1481[m/s] "Speed of sound, water" cp_pzt 4620[m/s] "Pressure wave speed, PZT" cs_pzt 1750[m/s] "Shear wave speed, PZT" cp_match 3400[m/s] "Pressure wave speed, matching material" cs_match 1920[m/s] "Shear wave speed, matching material" rho_match 2280[kg/m^3] "Density, matching material" cp_damp 1500[m/s] "Pressure wave speed, damping material" cs_damp 775[m/s] "Shear wave speed, damping material" rho_damp 6580[kg/m^3] "Density, damping material"