[HTML][HTML] Underwater noise characterization of a typical fishing vessel from Atlantic Canada
Fishing is a significant economic sector in Atlantic Canada. Increased fishing vessel density
raises ocean ambient noise, adversely affecting the marine ecosystem. This study aimed to …
raises ocean ambient noise, adversely affecting the marine ecosystem. This study aimed to …
[HTML][HTML] Underwater radiated noise from small craft in shallow water: Effects of speed and running attitude
TA Smith, AG La Rosa, B Wood - Ocean Engineering, 2024 - Elsevier
Underwater radiated noise from marine vessels is a growing problem, with a large body of
evidence now showing the detrimental impact this is having on marine life. Whilst most of the …
evidence now showing the detrimental impact this is having on marine life. Whilst most of the …
[HTML][HTML] Modelling the acoustic radiation of propeller tip vortex cavitation in potential flow simulations
JP Tomy, R Gosda, S Berger, HB Bingham… - Ocean …, 2024 - Elsevier
Propeller cavitation and its effect on underwater radiated noise (URN) are topics of
increasing interest within the marine hydrodynamics community. Numerical prediction of the …
increasing interest within the marine hydrodynamics community. Numerical prediction of the …
[HTML][HTML] Exploring the efficiency of a source-level model to predict hydrophone-based received noise levels of the St. Lawrence Estuary's merchant fleet
D Lagrois, CCA Martins, JF Sénécal, S Turgeon… - Ocean …, 2024 - Elsevier
Abstract The Enhancing Cetacean Habitat and Observation (ECHO) source-level model was
statistically derived using nearly 10,000 vessel transits along Canada's western coast …
statistically derived using nearly 10,000 vessel transits along Canada's western coast …
Cross-validation strategy for performance evaluation of machine learning algorithms in underwater acoustic target recognition
Y Xu, X Kong, Z Cai - Ocean Engineering, 2024 - Elsevier
The performance evaluation of learning algorithms is essential in underwater acoustic target
recognition. Underwater acoustic data typically show temporal structures. However, these …
recognition. Underwater acoustic data typically show temporal structures. However, these …
Fully electric ship propulsion reduces airborne noise but not underwater noise
C Andersson, AT Johansson, A Genell, J Winroth - Ocean Engineering, 2024 - Elsevier
Electrification of ships offers zero-emission travel and is spreading rapidly, but the relation
between electric ship propulsion and noise pollution is not generally understood. Here …
between electric ship propulsion and noise pollution is not generally understood. Here …
Opportunistic ship source level measurements in the Western Canadian Arctic
Increased ship traffic due to climate change increases underwater noise in the Arctic.
Therefore, accurate measurements of underwater radiated noise are necessary to map …
Therefore, accurate measurements of underwater radiated noise are necessary to map …
Inference of source signatures of merchant ships in shallow ocean environments
DP Knobles, TB Neilsen, WS Hodgkiss… - The Journal of the …, 2024 - pubs.aip.org
An ocean acoustics experiment in 2017 near a shipping lane on the New England
continental shelf in about 75 m of water provided an opportunity to evaluate a methodology …
continental shelf in about 75 m of water provided an opportunity to evaluate a methodology …
A directional spectrum evolution model for ship noise
MG Brown - The Journal of the Acoustical Society of America, 2023 - pubs.aip.org
A radiation transport equation that describes the spatiotemporal evolution of the directional
spectrum of underwater acoustic noise is presented and applied to ship noise. A ray-based …
spectrum of underwater acoustic noise is presented and applied to ship noise. A ray-based …
[PDF][PDF] Underwater Sound Propagation From a Source Close to a Wavy Free Surface
Y He, TA Smith - International Conference on Underwater …, 2024 - discovery.ucl.ac.uk
Understanding how underwater noise propagates from a source close to a free surface has
a number of important applications, including for propagation loss calculations for acoustic …
a number of important applications, including for propagation loss calculations for acoustic …