Internal solitons in the ocean and their effect on underwater sound

JR Apel, LA Ostrovsky, YA Stepanyants… - The Journal of the …, 2007 - pubs.aip.org
Nonlinear internal waves in the ocean are discussed (a) from the standpoint of soliton theory
and (b) from the viewpoint of experimental measurements. First, theoretical models for …

[图书][B] Fundamentals of shallow water acoustics

B Katsnelson, V Petnikov, J Lynch - 2012 - Springer
Shallow water acoustics (SWA), the study of how low and medium frequency sound
propagates and scatters on the continental shelves of the worlds oceans, has both technical …

Internal solitons in the ocean

JR Apel, LA Ostrovsky, YA Stepanyants - The Journal of the Acoustical …, 1995 - pubs.aip.org
The well-known Garrett and Munk description of the internal wave spectrum synthesizes
many observations into a spectral model that reproduces the general features of the mid …

Predicting range-dependent underwater sound propagation from structural sources in shallow water using coupled finite element/equivalent source computations

T He, B Wang, S Mo, E Fang - Ocean Engineering, 2023 - Elsevier
Predictions of underwater sound propagation (USP) from structural sources in complex
shallow-water environments are crucial for underwater navigation, communication, and …

[HTML][HTML] Multiscale multiphysics data-informed modeling for three-dimensional ocean acoustic simulation and prediction

TF Duda, YT Lin, AE Newhall, KR Helfrich… - The Journal of the …, 2019 - pubs.aip.org
Three-dimensional (3D) underwater sound field computations have been used for a few
decades to understand sound propagation effects above sloped seabeds and in areas with …

A fast multi-layer boundary element method for direct numerical simulation of sound propagation in shallow water environments

C Li, BK Campbell, Y Liu, DKP Yue - Journal of Computational Physics, 2019 - Elsevier
Abstract Direct three-dimensional (3D) numerical simulations of acoustic fields in range-
dependent shallow water environments remains a challenge due to environmental …

Frequency dependence and intensity fluctuations due to shallow water internal waves

M Badiey, BG Katsnelson, JF Lynch… - The Journal of the …, 2007 - pubs.aip.org
A theory and experimental results for sound propagation through an anisotropic shallow
water environment are presented to examine the frequency dependence of the scintillation …

Horizontal coherence of low-frequency fixed-path sound in a continental shelf region with internal-wave activity

TF Duda, JM Collis, YT Lin, AE Newhall… - The Journal of the …, 2012 - pubs.aip.org
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 …

[HTML][HTML] Three-dimensional modeling of sound field holograms of a moving source in the presence of internal waves causing horizontal refraction

S Pereselkov, V Kuz'kin, M Ehrhardt… - Journal of Marine …, 2023 - mdpi.com
In this paper, we study the variations of holograms of a moving source in an inhomogeneous
ocean waveguide. It is assumed that intense internal waves (internal solitons) are the …

Passive time reversal acoustic communications through shallow-water internal waves

A Song, M Badiey, AE Newhall… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
During a 12-h period in the 2006 Shallow Water Experiment (SW06), binary phase shift
keying (BPSK) signals at the carrier frequencies of 813 and 1627 Hz were propagated over …