Contents

Acoustical Physics


Vol. 64, No. 2, 2018

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Acoustical Physics ISSN 1063-7710.


Classical Problems of Linear Acoustics and Wave Theory

Scattering of an Acoustic Field by Refraction–Density Inhomogeneities with a Small Wave Size and Solution of the Problem of Direct Scattering in an Inhomogeneous Medium

K. V. Dmitriev p. 131  abstract

Radiative Instability of an Unbounded Jet Flow

M. V. Kalashnik p. 144  abstract

Axially Symmetric Compact Range Reflectors: Application of the Analytic Regularization Method

S. B. Panin, Yu. A. Tuchkin, A. E. Poyedinchuk and I. Unal p. 150  abstract


Physical Acoustics

Experimental Estimation of the Frequency-Dependent Reflection Coefficient of a Sound-Absorbing Material at Oblique Incidence

A. A. Belous, A. I. Korol’kov and A. V. Shanin p. 158  abstract

Peculiarities of Acoustic Wave Reflection from a Boundary or Layer of a Two-Phase Medium

D. A. Gubaidullin and Yu. V. Fedorov p. 164  abstract


Ocean Acoustics. Hydroacoustics

Observation of Stable Sound Field Components in Lake Ladoga

P. V. Artel’nyi, A. L. Virovlyansky, A. Yu. Kazarova, P. I. Korotin, L. Ya. Lyubavin and A. V. Stulenkov p. 175  abstract

Dependence of the Mean Intensity of a Low-Frequency Acoustic Field on the Bottom Parameters of a Shallow Sea with Random Volumetric Water-Layer Inhomogeneities

O. E. Gulin and I. O. Yaroshchuk p. 186  abstract

Experimental Testing of High-Accuracy Underwater Range-Finding Technology

Yu. N. Morgunov, V. V. Bezotvetnikh, A. V. Burenin, E. A. Voitenko and A. A. Golov p. 190  abstract

Formation Mechanisms for the Spectral Characteristis of Low-Frequency Reverberations and Predictive Estimates

B. M. Salin and M. B. Salin p. 196  abstract

Reconstruction of Sea Bottom Parameters for Coherent Seismoacoustic Probing: II. Analysis of Robustness

I. P. Smirnov, V. I. Kalinina and A. I. Khil’ko p. 205  abstract

Study of the Coherence of Acoustic Fields of High-Frequency Noise Sources in a Randomly Inhomogeneous Ocean

A. I. Khil’ko, I. P. Smirnov, A. I. Mashonin and A. V. Shafranyuk p. 215  abstract

On the Method of Source Images for the Wedge Problem Solution in Ocean Acoustics: Some Corrections and Appendices

Jun Tang, P. S. Petrov, Shengchun Piao and S. B. Kozitskiy p. 225  abstract


Atmospheric and Aeroacoustics

Experimental Study of a Borehole Acoustic Radiator with a Ring in a Long Cylindrical Chamber

A. A. Abdrashitov, E. A. Marfin and D. V. Chachkov p. 237  abstract


Acoustic Signal Processing and Computer Simulation

Modeling of Processing Algorithms for Processes at the Output of a Combined Receiver and Combined Array Channels

A. A. Gorelov and M. D. Smaryshev p. 245  abstract

A New Numerical Method for Solving the Acoustic Radiation Problem

J. Poblet-Puig and A. V. Shanin p. 252  abstract

Verification of the Numerical Model in the Problem of Studying Directional Characteristics of Sound Radiation from Inhomogeneous Shells

A. S. Suvorov, V. V. Artel’nyi, P. V. Artel’nyi, I. A. V’yushkina, P. I. Korotin and Yu. F. Shlemov p. 260  abstract