Motion of a submerged body in a near-surface water environment

This study considered the motion of a submerged body near the free surface of a liquid and a liquid covered with ice cover, both theoretically and experimentally. Mathematically, the body was modelled using the source–sink system. The ice cover was modelled as a thin elastic plate floating on the su...

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Main Authors: Vitaly Zemlyak, Alexandra Pogorelova, Victor Kozin
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:International Journal of Naval Architecture and Ocean Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2092678221000856
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author Vitaly Zemlyak
Alexandra Pogorelova
Victor Kozin
author_facet Vitaly Zemlyak
Alexandra Pogorelova
Victor Kozin
author_sort Vitaly Zemlyak
collection DOAJ
description This study considered the motion of a submerged body near the free surface of a liquid and a liquid covered with ice cover, both theoretically and experimentally. Mathematically, the body was modelled using the source–sink system. The ice cover was modelled as a thin elastic plate floating on the surface of the liquid. We analysed the influence of the ice cover thickness and the motion of a submerged body on the wave resistance of the body, its lift force, and ice deflections. The relationship between the vertical displacement and speed of movement of the submerged body, as well as the effect on the investigated parameters of the ice cover, were established. The parameters of flexural–gravity waves generated from the motion of the body near the lower ice surface were determined.
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spelling doaj.art-c1c455bcb08d410aa807d5cc4979c12d2022-12-22T04:31:13ZengElsevierInternational Journal of Naval Architecture and Ocean Engineering2092-67822022-01-0114100433Motion of a submerged body in a near-surface water environmentVitaly Zemlyak0Alexandra Pogorelova1Victor Kozin2Ministry of Science and Higher Education of the Russian Federation, Sholom-Aleichem Priamursky State University, Birobidzhan, Russian Federation; Corresponding author.Ministry of Science and Higher Education of the Russian Federation, Sholom-Aleichem Priamursky State University, Birobidzhan, Russian FederationInstitute of Machine Science and Metallurgy, Far Eastern Branch Russian Academy of Sciences, Komsomolsk-na-Amure, Russian FederationThis study considered the motion of a submerged body near the free surface of a liquid and a liquid covered with ice cover, both theoretically and experimentally. Mathematically, the body was modelled using the source–sink system. The ice cover was modelled as a thin elastic plate floating on the surface of the liquid. We analysed the influence of the ice cover thickness and the motion of a submerged body on the wave resistance of the body, its lift force, and ice deflections. The relationship between the vertical displacement and speed of movement of the submerged body, as well as the effect on the investigated parameters of the ice cover, were established. The parameters of flexural–gravity waves generated from the motion of the body near the lower ice surface were determined.http://www.sciencedirect.com/science/article/pii/S2092678221000856Submerged bodyNear-surface water environmentIceFlexural-gravity wavesLift force
spellingShingle Vitaly Zemlyak
Alexandra Pogorelova
Victor Kozin
Motion of a submerged body in a near-surface water environment
International Journal of Naval Architecture and Ocean Engineering
Submerged body
Near-surface water environment
Ice
Flexural-gravity waves
Lift force
title Motion of a submerged body in a near-surface water environment
title_full Motion of a submerged body in a near-surface water environment
title_fullStr Motion of a submerged body in a near-surface water environment
title_full_unstemmed Motion of a submerged body in a near-surface water environment
title_short Motion of a submerged body in a near-surface water environment
title_sort motion of a submerged body in a near surface water environment
topic Submerged body
Near-surface water environment
Ice
Flexural-gravity waves
Lift force
url http://www.sciencedirect.com/science/article/pii/S2092678221000856
work_keys_str_mv AT vitalyzemlyak motionofasubmergedbodyinanearsurfacewaterenvironment
AT alexandrapogorelova motionofasubmergedbodyinanearsurfacewaterenvironment
AT victorkozin motionofasubmergedbodyinanearsurfacewaterenvironment