Vol. 70, No. 5, 2024

Acoustical Physics

CLASSICAL PROBLEMS OF LINEAR ACOUSTICS AND WAVE THEORY

Three-Dimensional Wide-Angle Parabolic Equations with Propagator Separation Based on Finite Fourier Series

P. V. Yuldashev, E. O. Konnova, M. M. Karzova, and V. A. Khokhlova p. 783 abstract

NONLINEAR ACOUSTICS

Demodulation of Pulsed Acoustic Signals in Strongly Nonlinear Propagation Regimes

A. V. Kvashennikova, M. S. Sergeeva, P. V. Yuldashev, I. B. Esipov, and V. A. Khokhlova p. 797 abstract

PHYSICAL ACOUSTICS

Slit Shear Waves in a Quasi PT-Symmetric Piezoelectric Heterostructure Near the Mode Degeneracy Point

E. A. Vilkov, O. A. Byshevsky-Konopko, D. V. Kalyabin, and S. A. Nikitov p. 808 abstract

Peculiarities of Separation of Spin–Phonon Coupling Mechanisms for ²³Na in a NaF Crystal Depending on Temperature and the Number of Paramagnetic Centers

A. M. Rochev, V. M. Mikushev, E. V. Charnaya, and A. Yu. Serov p. 816 abstract

On Estimating the Porosity of Metals Obtained by Hot Isostatic Pressing Based on Analysis of Structural Acoustic Noise

A. A. Khlybov, and A. L. Uglov p. 823 abstract

ATMOSPHERIC AND AEROACOUSTICS

On the Mechanism of Lateral Asymmetry of Noise Radiation from a Propeller Installed Near a Wing

V. F. Kopiev, N. N. Ostrikov, G. A. Faranosov, V. A. Titarev, S. L. Denisov, and R. V. Akinshin p. 833 abstract

Validation of a Quadrupole Model of Sound Radiation of a Turbulent Jet Based on Multi-Microphone Acoustic Measurements

V. F. Kopiev, S. A. Chernyshev, G. A. Faranosov, and A. A. Korobov p. 850 abstract

ACOUSTIC ECOLOGY. NOISE AND VIBRATIONS

Tendency of Conductivity of Acoustic Vibration of the Design of Aircraft to Lowering with the Growth of Their Acoustic Loading

P. A. Popov p. 865 abstract

Physical Modeling of the Hydroacoustic Field of a Marine Propeller

A. V. Stulenkov, V. V. Artelniy, P. I. Korotin, A. S. Suvorov, I. E. Gorbuntsov, M. S. Norkin, and S. G. Zaitseva p. 872 abstract

Study of the Acoustic Perceptibility of Vehicles Moving at a Constant Speed

A. O. Subbotkin, G. N. Kuznetsov, E. V. Talachev, G. A. Romanenko, and A. S. Tyurin p. 880 abstract

Design of Sound Absorbing Honeycomb Materials with a Geometry of Triply Periodic Minimal Surfaces (TPMS)

E. I. Sysoev, M. M. Sychov, L. N. Shafigullin, and S. V. Dyachenko p. 887 abstract

ACOUSTIC SIGNALS PROCESSING. COMPUTER SIMULATION

Pulsed Excitation Source in a Speech Signal

V. N. Sorokin p. 899 abstract

Determining the Minimum Number of Compensating Monopole Sources Required to Suppress the Integral Radiation Level

I. Sh. Fiks, and G. E. Fiks p. 914 abstract