Proceedings of the ... International Congress on Acoustics, Issue 4Elsevier Publishing Company, 1971 - Acoustical engineering |
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absorption acoustic waves acoustique amplitude angle approximation attenuation axis beam Bragg angle Bragg diffraction BUDAPEST calculated cavitation champ coefficient component constant courbe crystal curve d'ondes d'une density deux diffraction direction dislocations disque domains duct effects elastic élastiques electric field electronic energy equation été être experimental figure flow fluctuations fractional harmonics function impedance Impedanz INTERNATIONAL ions l'équation liquid Love wave magnetic field maximum measurements mechanism method microphone mode nonlinear nonlinear acoustical numérique obtained obtenue Öffnung ondes P₂ parameters parties finies perovskite perturbation peut phase phonon photomultiplier Phys piezoelectric plate polarization potentiel pressure problem propagation pulses radiation Rayleigh wave relaxation resonance frequency résultats sample scattering shear shown signal solution sonoluminescence sound velocity spectrum spin suivant surface wave temperature dependence theory tion transducer ultrasonic wave ultrasonore valeurs values vibration vitesse waveguide wurde