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Normal Modes in a Plane Solid Layer A E Vovk and V V Gudkov
Field of a Point Source in a Randomly Inhomogeneous Medium
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1972 Original article absorption acoustic Akust Akusticheskii Zhurnal amplitude angle approximation attenuation axis beam boundary bubble bulk viscosity calculated cavitation characteristic coefficient condition correlation correlation function correlation ratio corresponding curve density dependence determined diffraction domain elastic elastic modulus energy equation experimental expression flexural frequency function harmonic increase inhomogeneous Institute integral interaction interval investigated layer liquid LITERATURE CITED longitudinal longitudinal waves measurements medium method modulus monaural Moscow noise nonlinear normal modes obtain Original article submitted oscillations parameters phase Phys Phys.-Acoust piezoelectric plane plate polytetrafluoroethylene pressure problem processes propagation pulse quency radiation radiation impedance radius ratio Rayleigh Rayleigh wave reflection relaxation resonance Russian scattering semiconductor shown in Fig signal solution sound field sound velocity spectral spectrum spherical surface temperature tion transducer Translated from Akusticheskii transverse waves tube ultrasonic ultrasound values variation velocity of sound vibrational viscosity wave number zero