Treatment of unresolved islands and ice in wind wave models, Ocean Modell

In ocean wave prediction models, unresolved islands are a major source of (local) errors. This paper presents a method based on a technique used in the SWAN model to deal with such islands. The method is tested in the operational global WAVEWATCH III model of the National Centers for Environmental P...

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Main Author: Hendrik L. Tolman
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.606.1823
http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf
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spelling ftciteseerx:oai:CiteSeerX.psu:10.1.1.606.1823 2023-05-15T18:18:09+02:00 Treatment of unresolved islands and ice in wind wave models, Ocean Modell Hendrik L. Tolman The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.606.1823 http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.606.1823 http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf Wind waves Islands Sea ice Obstructions Sub-grid numerical modeling text ftciteseerx 2016-01-08T14:15:52Z In ocean wave prediction models, unresolved islands are a major source of (local) errors. This paper presents a method based on a technique used in the SWAN model to deal with such islands. The method is tested in the operational global WAVEWATCH III model of the National Centers for Environmental Prediction with a one year hindcast, and the results show a local but dramatic impact on model errors. An added benefit of this methodology is the possibility to model the effects of polar ice coverage on waves continuously. A simple model to continuously model ice coverage is suggested. This new ice model shows mixed results in the tests. Text Sea ice Unknown
institution Open Polar
collection Unknown
op_collection_id ftciteseerx
language English
topic Wind waves
Islands
Sea ice
Obstructions
Sub-grid numerical modeling
spellingShingle Wind waves
Islands
Sea ice
Obstructions
Sub-grid numerical modeling
Hendrik L. Tolman
Treatment of unresolved islands and ice in wind wave models, Ocean Modell
topic_facet Wind waves
Islands
Sea ice
Obstructions
Sub-grid numerical modeling
description In ocean wave prediction models, unresolved islands are a major source of (local) errors. This paper presents a method based on a technique used in the SWAN model to deal with such islands. The method is tested in the operational global WAVEWATCH III model of the National Centers for Environmental Prediction with a one year hindcast, and the results show a local but dramatic impact on model errors. An added benefit of this methodology is the possibility to model the effects of polar ice coverage on waves continuously. A simple model to continuously model ice coverage is suggested. This new ice model shows mixed results in the tests.
author2 The Pennsylvania State University CiteSeerX Archives
format Text
author Hendrik L. Tolman
author_facet Hendrik L. Tolman
author_sort Hendrik L. Tolman
title Treatment of unresolved islands and ice in wind wave models, Ocean Modell
title_short Treatment of unresolved islands and ice in wind wave models, Ocean Modell
title_full Treatment of unresolved islands and ice in wind wave models, Ocean Modell
title_fullStr Treatment of unresolved islands and ice in wind wave models, Ocean Modell
title_full_unstemmed Treatment of unresolved islands and ice in wind wave models, Ocean Modell
title_sort treatment of unresolved islands and ice in wind wave models, ocean modell
url http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.606.1823
http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf
genre Sea ice
genre_facet Sea ice
op_source http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf
op_relation http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.606.1823
http://polar.ncep.noaa.gov/mmab/papers/tn221/mmab221.pdf
op_rights Metadata may be used without restrictions as long as the oai identifier remains attached to it.
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