Contents

Acoustical Physics

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Vol. 68, No. 2, 2022

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Classical Problems of Linear Acoustics and Wave Theory

Stresses of a Symmetric Lamb Wave in the Middle-Wavelength Range: Study of an Internal Wave

V. V. Mokryakov p. 101  abstract

On the Possibility of Reflectionless Propagation of Plane Acoustic Waves in Continuously Stratified Media

Yu. V. Petukhov p. 110  abstract

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Nonlinear Acoustics

Natural Vibrations of Micropolar Elastic Flexible Plates and Shallow Shells

A. A. Sargsyan and C. O. Sargsyan p. 118  abstract

Spectral Modeling of Difference-Frequency Generation in the Case of Two-Frequency Interaction of Ultrasound Waves

A. V. Tyurina, P. V. Yuldashev, I. B. Esipov and V. A. Khokhlova p. 130  abstract

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Physical Acoustics

Generalization of the Standard Beamforming Algorithm for Identifying Acoustic Sources Using Asynchronous Microphone Array Measurements

M. A. Demyanov and O. P. Bychkov p. 138  abstract

Cellular Models of a Viscoelastic Medium with Solid Spherical Inclusions

L. I. Kazakov p. 147  abstract

Acoustic Spectroscopy Study of the Bulk Viscosity of Nanosuspensions

A. V. Minakov, M. I. Pryazhnikov, B. B. Damdinov and I. V. Nemtsev p. 155  abstract

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Ocean Acoustics. Hydroacoustics

Stable Components of the Sound Field at the Aperture of an Array under Multipath Propagation Conditions

A. L. Virovlyansky and A. Yu. Kazarova p. 162  abstract

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Acoustic Signals Processing. Computer Simulation

Approach to Detecting Aberrations in Transcranial Ultrasound Imaging

D. V. Leonov, N. S. Kulberg, T. V. Yakovleva and P. D. Solovyova p. 175  abstract

Phase Modulations in a Speech Signal

V. N. Sorokin and A. S. Leonov p. 187  abstract

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