Ray and wave chaos in underwater acoustic waveguides
AL Virovlyansky, DV Makarov, SV Prants - Physics-Uspekhi, 2012 - iopscience.iop.org
In the 1990s, the study of the chaotic behavior of ray trajectories in inhomogeneous
waveguides emerged as a new field in ocean acoustics. It turned out that at ranges on the …
waveguides emerged as a new field in ocean acoustics. It turned out that at ranges on the …
Horizontal coherence of low-frequency fixed-path sound in a continental shelf region with internal-wave activity
Sound at 85 to 450 Hz propagating in approximately 80-m depth water from fixed sources to
a joint horizontal/vertical line array (HLA/VLA) is analyzed. The data are from a continental …
a joint horizontal/vertical line array (HLA/VLA) is analyzed. The data are from a continental …
Horizontal refraction of acoustic waves in shallow-water waveguides due to an inhomogeneous bottom structure
A Lunkov, D Sidorov, V Petnikov - Journal of Marine Science and …, 2021 - mdpi.com
Three-Dimensional (3-D) sound propagation in a shallow-water waveguide with a constant
depth and inhomogeneous bottom is studied through numerical simulations. As a model of …
depth and inhomogeneous bottom is studied through numerical simulations. As a model of …
Experimental and theoretical study on arrival times and effective velocities in the case of long-range propagation of acoustical pulses along the shelf edge in a shallow …
PS Petrov, AA Golov, VV Bezotvetnykh, AV Burenin… - Acoustical …, 2020 - Springer
An experimental study aimed at the measurement of arrival times and effective velocities of
acoustical pulses propagating approximately along the edge of the continental shelf was …
acoustical pulses propagating approximately along the edge of the continental shelf was …
Whispering gallery waves localized near circular isobaths in shallow water
BG Katsnelson, PS Petrov - The Journal of the Acoustical Society of …, 2019 - pubs.aip.org
Sound propagation in an area of shallow sea with circular isobaths and the bottom depth
increasing towards their curvature center is considered. Such an area could be part of a bay …
increasing towards their curvature center is considered. Such an area could be part of a bay …
Horizontal refraction of propagating sound due to seafloor scours over a range-dependent layered bottom on the New Jersey shelf
Three-dimensional propagation effects of low frequency sound from 100 to 400 Hz caused
by seafloor topography and range-dependent bottom structure over a 20 km range along the …
by seafloor topography and range-dependent bottom structure over a 20 km range along the …
On the method of source images for the wedge problem solution in ocean acoustics: Some corrections and appendices
J Tang, PS Petrov, S Piao, SB Kozitskiy - Acoustical Physics, 2018 - Springer
In this study the method of source images for the problem of sound propagation in a
penetrable wedge [G. Deane and M. Buckingham, J. Acoust. Soc. Am. 93 (1993) 1319 …
penetrable wedge [G. Deane and M. Buckingham, J. Acoust. Soc. Am. 93 (1993) 1319 …
[HTML][HTML] Three-dimensional mapping of evolving internal waves during the Shallow Water 2006 experiment
Detailed knowledge of sound speed profiles and the sound speed profile's spatial and
temporal variability resulting from internal waves (IWs) are indispensable to investigating …
temporal variability resulting from internal waves (IWs) are indispensable to investigating …
Underwater acoustic energy fluctuations during strong internal wave activity using a three-dimensional parabolic equation model
The three-dimensional Monterey–Miami parabolic equation model is used to simulate a
nonlinear internal wave (NIW) crossing the sound field in a shallow water environment. The …
nonlinear internal wave (NIW) crossing the sound field in a shallow water environment. The …
Horizontal ducting of sound by curved nonlinear internal gravity waves in the continental shelf areas
The acoustic ducting effect by curved nonlinear gravity waves in shallow water is studied
through idealized models in this paper. The internal wave ducts are three-dimensional …
through idealized models in this paper. The internal wave ducts are three-dimensional …