Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA
Thesis: Ph. D., Joint Program in Oceanography/Applied Ocean Science and Engineering (Massachusetts Institute of Technology, Department of Mechanical Engineering; and the Woods Hole Oceanographic Institution), 2015.
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Format: | Thesis |
Language: | eng |
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Massachusetts Institute of Technology
2016
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Online Access: | http://hdl.handle.net/1721.1/101536 |
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author | Orescanin, Mara S. M. (Mara Ssphia Morgenstern) |
author2 | Steve Elgar. |
author_facet | Steve Elgar. Orescanin, Mara S. M. (Mara Ssphia Morgenstern) |
author_sort | Orescanin, Mara S. M. (Mara Ssphia Morgenstern) |
collection | MIT |
description | Thesis: Ph. D., Joint Program in Oceanography/Applied Ocean Science and Engineering (Massachusetts Institute of Technology, Department of Mechanical Engineering; and the Woods Hole Oceanographic Institution), 2015. |
first_indexed | 2024-09-23T10:39:31Z |
format | Thesis |
id | mit-1721.1/101536 |
institution | Massachusetts Institute of Technology |
language | eng |
last_indexed | 2024-09-23T10:39:31Z |
publishDate | 2016 |
publisher | Massachusetts Institute of Technology |
record_format | dspace |
spelling | mit-1721.1/1015362019-04-12T14:56:15Z Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA Orescanin, Mara S. M. (Mara Ssphia Morgenstern) Steve Elgar. Woods Hole Oceanographic Institution. Joint Program in Oceanography/Applied Ocean Science and Engineering. Massachusetts Institute of Technology. Department of Mechanical Engineering. Woods Hole Oceanographic Institution. Joint Program in Oceanography/Applied Ocean Science and Engineering. Mechanical Engineering. Woods Hole Oceanographic Institution. Coast changes Massachusetts Tidal currents Thesis: Ph. D., Joint Program in Oceanography/Applied Ocean Science and Engineering (Massachusetts Institute of Technology, Department of Mechanical Engineering; and the Woods Hole Oceanographic Institution), 2015. Cataloged from PDF version of thesis. Includes bibliographical references (pages 87-92). Observations, theoretical models, and a numerical model (ADCIRC) are used to investigate the effects of tides, waves, bay bathymetry, and changing inlet geometry on the hydrodynamics of the multiple-inlet Katama system, Martha's Vineyard, MA. Momentum fluxes from breaking waves drive water into the inlet, nearly stopping the 2 m/s ebb currents during a hurricane. The evolving morphology of Katama Inlet has a dominant effect on tidal distortion and bay circulation. As Katama inlet lengthened, narrowed, and shoaled between 2011 and 2014, the relative effects of friction (observed and simulated) increased greatly, resulting in reduced circulation energy, an increase in the M6 tidal constituent, and changes in velocity asymmetries that are consistent with an evolution from flood to ebb dominance. The effects of changing inlet parameters (e.g., inlet geometry, bay bathymetry, friction, tidal forcing) are quantified via a lumped element model that accounts for the presence of a shallow flood shoal that limits flow from the ocean into the bay. As the difference in depth between inlet and flood shoal increases, the amplitude and phase of the incoming tide are increasingly modified from predictions without a flood shoal, and flows into the bay are further hindered. by Mara S. M. Orescanin. Ph. D. 2016-03-03T21:07:24Z 2016-03-03T21:07:24Z 2015 2015 Thesis http://hdl.handle.net/1721.1/101536 940560477 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 92 pages application/pdf n-us-ma Massachusetts Institute of Technology |
spellingShingle | Joint Program in Oceanography/Applied Ocean Science and Engineering. Mechanical Engineering. Woods Hole Oceanographic Institution. Coast changes Massachusetts Tidal currents Orescanin, Mara S. M. (Mara Ssphia Morgenstern) Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA |
title | Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA |
title_full | Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA |
title_fullStr | Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA |
title_full_unstemmed | Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA |
title_short | Hydrodynamics of a multiple tidal inlet system : Katama Bay, Martha's Vineyard, MA |
title_sort | hydrodynamics of a multiple tidal inlet system katama bay martha s vineyard ma |
topic | Joint Program in Oceanography/Applied Ocean Science and Engineering. Mechanical Engineering. Woods Hole Oceanographic Institution. Coast changes Massachusetts Tidal currents |
url | http://hdl.handle.net/1721.1/101536 |
work_keys_str_mv | AT orescaninmarasmmarassphiamorgenstern hydrodynamicsofamultipletidalinletsystemkatamabaymarthasvineyardma |