Contents

Acoustical Physics

Vol. 71, No. 6, 2025

CLASSICAL PROBLEMS OF LINEAR ACOUSTICS AND WAVE THEORY

Reflection of a Sound Wave by an Array of Semi-Infinite Impedance Screens

N. G. Kanev and A. R. Dolger p. 819  abstract

CLASSICAL PROBLEMS OF LINEAR ACOUSTICS AND WAVE THEORY

Numerical Model for Describing Three-Dimensional Acoustic Fields in Inhomogeneous Media Using the Wide-Angle Parabolic Approximation

E. O. Konnova, M. M. Karzova, V. A. Khokhlova, and P. V. Yuldashev p. 824  abstract

CLASSICAL PROBLEMS OF LINEAR ACOUSTICS AND WAVE THEORY

Acoustic Properties of a Biaxial Potassium Titanyl Arsenate KTiOAsO4 Crystal

M. G. Milkov, A. I. Kokshayskiy, and V. I. Balakshy p. 840  abstract

Dirac Cones in the Propagation of Lamb Waves in a Functionally Gradient Layer

S. G. Saiyan and S. V. Kuznetsov p. 847  abstract

NONLINEAR ACOUSTICS

Estimating the Elastic Anisotropy of a 3D-Printed Photopolymer Sample Using the Nonlinear Data

E. S. Mikhalev, A. I. Kokshaiskii, N. I. Odina, A. I. Korobov, and P. K. Bezusov p. 854  abstract

The Influence of Strain Rate on Nonlinear Elastic Properties of a 3D-Printed Photopolymer Sample

E. S. Mikhalev, A. I. Kokshaiskii, N. I. Odina, A. I. Korobov, and P. K. Bezusov p. 860  abstract

OCEAN ACOUSTICS. HYDROACOUSTICS

Interference Immunity of Direction Finding of Broadband Sources with Scalar and Vector–Scalar Antennas

G. M. Glebova and G. N. Kuznetsov p. 866  abstract

Results of a Survey of the Acoustic Conditions in the Northern Gulf of Ob

D. S. Manulchev, D. G. Kovzel, S. V. Dudov, and V. A. Gritsenko p. 879  abstract

Study on Arrival Times of Pulse Signals in the Case of Shallow-to-Deep Propagation in Waveguides of the Sea of Japan

M. A. Sorokin, A. A. Golov, S. S. Shkramada, A. Ch. Guzovskaya, P. D. Tkachenko, D. V. Sokirkina, Yu. N. Morgunov, and P. S. Petrov p. 890  abstract

ATMOSPHERIC AND AEROACOUSTICS

Sonic Boom Characteristics Under Strong Atmospheric Turbulence Using A Supersonic Civil Aircraft Demonstrator As An Example

A. O. Korunov, S. Bakhne, L. A. Usov, A. I. Troshin, and V. S. Gorbovskoy p. 900  abstract

Solitonic Disintegration of Acoustic-Gravity Waves in the Atmosphere: 2. Numerical Modeling

S. P. Kshevetskii, Yu. A. Kurdyaeva, N. M. Gavrilov, and S. N. Kulichkov p. 918  abstract

ACOUSTIC SIGNAL PROCESSING. COMPUTER MODELING

Reconstruction of the Sound Speed, Density, Absorption Coefficient, and Its Frequency Dependence in Multyfrequency Tomography Mode

O. D. Rumyantseva, A. S. Shurup, and D. I. Zotov p. 928  abstract

ACOUSTICS OF LIVING SYSTEMS. BIOMEDICAL ACOUSTICS

Clicks of a Newborn Bottlenose Dolphin (Tursiops truncates)

V. A. Ryabov p. 942  abstract

PHYSICAL FOUNDATIONS OF TECHNICAL ACOUSTICS

Efficiency of the Combined Application of Acoustic Emission and Vibration-Based Diagnostics in Estimating the Load-Bearing Capacity of a Composite Specimen

N. A. Makhutov, Yu. G. Matvienko, I. E. Vasil’ev, and V. Yu. Fursov p. 952  abstract