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 …

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 …

Measurement and modeling of three-dimensional sound intensity variations due to shallow-water internal waves

M Badiey, BG Katsnelson, JF Lynch… - The journal of the …, 2005 - pubs.aip.org
Broadband acoustic data (30–160 Hz) from the SWARM'95 experiment are analyzed to
investigate acoustic signal variability in the presence of ocean internal waves. Temporal …

Observations of nonlinear internal waves on the outer New England continental shelf during the summer Shelfbreak Primer study

JA Colosi, RC Beardsley, JF Lynch… - Journal of …, 2001 - Wiley Online Library
Observations are presented of nonlinear internal waves on the outer New England
continental shelf during the summer Shelfbreak Primer study conducted between July 26 …

Temporal and azimuthal dependence of sound propagation in shallow water with internal waves

M Badiey, Y Mu, J Lynch, J Apel… - IEEE journal of oceanic …, 2002 - ieeexplore.ieee.org
The short time scale (minutes) and azimuthal dependence of sound wave propagation in
shallow water regions due to internal waves is examined. Results from the shallow water …

Effect of shallow water internal waves on ocean acousticstriation patterns

D Rouseff - Waves in Random Media, 2001 - iopscience.iop.org
Contour plots of underwater acoustic intensity, mapped in range and frequency, often exhibit
striations. It has been claimed that a scalar parameter 'beta', defined in terms of the slope of …

Acoustic normal mode fluctuation statistics in the 1995 SWARM internal wave scattering experiment

RH Headrick, JF Lynch, JN Kemp… - The journal of the …, 2000 - pubs.aip.org
In order to understand the fluctuations imposed upon low frequency (50 to 500 Hz) acoustic
signals due to coastal internal waves, a large multilaboratory, multidisciplinary experiment …

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 …

Acoustic mode coupling induced by nonlinear internal waves: Evaluation of the mode coupling matrices and applications

TC Yang - The journal of the acoustical society of America, 2014 - pubs.aip.org
This paper applies the mode coupling equation to calculate the mode-coupling matrix for
nonlinear internal waves appearing as a train of solitons. The calculation is applied to an …