Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model

Various methods for approximating the non-linear advection terms in a high resolution tidal model with complex coastal boundaries have been implemented and tested. The model, driven by the dominant M 2 tidal component at the open boundaries, has been applied to a model domain with 100 meter grid res...

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Main Authors: Hjelmervik, Karina, Ommundsen, Atle, Gjevik, Bjørn
Format: Report
Language:English
Published: Matematisk Institutt, Universitetet i Oslo 2005
Subjects:
Online Access:http://hdl.handle.net/10852/10192
http://urn.nb.no/URN:NBN:no-27783
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spelling ftoslouniv:oai:www.duo.uio.no:10852/10192 2024-10-06T13:51:31+00:00 Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model Hjelmervik, Karina Ommundsen, Atle Gjevik, Bjørn 2005 http://hdl.handle.net/10852/10192 http://urn.nb.no/URN:NBN:no-27783 eng eng Matematisk Institutt, Universitetet i Oslo Preprint series. Mechanics and Applied Mathematics http://urn.nb.no/URN:NBN:no-23418 http://urn.nb.no/URN:NBN:no-23418 http://urn.nb.no/URN:NBN:no-27783 http://hdl.handle.net/10852/10192 URN:NBN:no-27783 124615 Fulltext https://www.duo.uio.no/bitstream/handle/10852/10192/1/mech-01-05.pdf © The Author(s) (2005). This material is protected by copyright law. Without explicit authorisation, reproduction is only allowed in so far as it is permitted by law or by agreement with a collecting society. Copyright 2005 The Author(s) VDP::410 Research report Forskningsrapport 2005 ftoslouniv 2024-09-12T05:43:54Z Various methods for approximating the non-linear advection terms in a high resolution tidal model with complex coastal boundaries have been implemented and tested. The model, driven by the dominant M 2 tidal component at the open boundaries, has been applied to a model domain with 100 meter grid resolution for the Tjeldsundet channel in northern Norway. Overtides, intensivated jets and eddy structures appear in the current fields of the full non-linear simulations. How these flow features depend on the way the friction terms are calculated and the way the non-linear advection terms are calculated in a zone near the coastal boundaries, are discussed. Some comparison with field measurements have also been made. Report Northern Norway Universitet i Oslo: Digitale utgivelser ved UiO (DUO) Norway Tjeldsundet ENVELOPE(16.394,16.394,68.560,68.560)
institution Open Polar
collection Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
op_collection_id ftoslouniv
language English
topic VDP::410
spellingShingle VDP::410
Hjelmervik, Karina
Ommundsen, Atle
Gjevik, Bjørn
Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model
topic_facet VDP::410
description Various methods for approximating the non-linear advection terms in a high resolution tidal model with complex coastal boundaries have been implemented and tested. The model, driven by the dominant M 2 tidal component at the open boundaries, has been applied to a model domain with 100 meter grid resolution for the Tjeldsundet channel in northern Norway. Overtides, intensivated jets and eddy structures appear in the current fields of the full non-linear simulations. How these flow features depend on the way the friction terms are calculated and the way the non-linear advection terms are calculated in a zone near the coastal boundaries, are discussed. Some comparison with field measurements have also been made.
format Report
author Hjelmervik, Karina
Ommundsen, Atle
Gjevik, Bjørn
author_facet Hjelmervik, Karina
Ommundsen, Atle
Gjevik, Bjørn
author_sort Hjelmervik, Karina
title Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model
title_short Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model
title_full Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model
title_fullStr Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model
title_full_unstemmed Implementation of Non-Linear Advection Terms in a High Resolution Tidal Model
title_sort implementation of non-linear advection terms in a high resolution tidal model
publisher Matematisk Institutt, Universitetet i Oslo
publishDate 2005
url http://hdl.handle.net/10852/10192
http://urn.nb.no/URN:NBN:no-27783
long_lat ENVELOPE(16.394,16.394,68.560,68.560)
geographic Norway
Tjeldsundet
geographic_facet Norway
Tjeldsundet
genre Northern Norway
genre_facet Northern Norway
op_relation Preprint series. Mechanics and Applied Mathematics http://urn.nb.no/URN:NBN:no-23418
http://urn.nb.no/URN:NBN:no-23418
http://urn.nb.no/URN:NBN:no-27783
http://hdl.handle.net/10852/10192
URN:NBN:no-27783
124615
Fulltext https://www.duo.uio.no/bitstream/handle/10852/10192/1/mech-01-05.pdf
op_rights © The Author(s) (2005). This material is protected by copyright law. Without explicit authorisation, reproduction is only allowed in so far as it is permitted by law or by agreement with a collecting society.
Copyright 2005 The Author(s)
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