Vol. 67, No. 1, 2021

Acoustical Physics

Nonlinear Acoustics

Sonic Boom: From the Physics of Nonlinear Waves to Acoustic Ecology (a Review)

O. V. Rudenko and Yu. N. Makov p. 1 abstract

Numerical Simulation of a Nonlinear Parabolic Equation for Analyzing The Perceived Loudness Statistics of Sonic Boom Wave after Propagation Through Atmospheric Turbulent Layer

P. V. Yuldashev, M. M. Karzova, V. A. Khokhlova and Ph. Blanc-Benon p. 26 abstract

Physical Acoustics

Excitation of Surface Acoustic Waves and Lamb Waves at Superhigh Frequencies in a Diamond-Based Piezoelectric Layered Structure

G. M. Kvashnin, B. P. Sorokin and S. I. Burkov p. 38 abstract

The Influence of Porosity on the Statistical Amplitude Distribution of Backscattered Ultrasonic Pulses in Reactive Cast Metal–Matrix Composites

N. B. Podymova and A. A. Karabutov p. 47 abstract

Ocean Acoustics. Hydroacoustics

The Effects of Multiple Scattering of Acoustic Modes by Anisotropic Wind Waves in a Shallow Sea

M. A. Raevskii and V. G. Burdukovskaya p. 56 abstract

Fundamentals of Passive Seismohydroacoustic Methods for Arctic Shelf Investigation

A. L. Sobisevich, D. A. Presnov and A. S. Shurup p. 62 abstract

Atmospheric and Aeroacoustics

On Using Lagrangian Mechanics Methods to Analyze the Energy Balance in Compressed Gas Vortex Flows

V. F. Kopiev and S. A. Chernyshev p. 83 abstract

Acoustic Signals Processing. Computer Simulation

The Use of Low-Frequency Noise in Passive Seismoacoustic Tomography of the Ocean Floor