Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ...
<!--!introduction!--> The continuing retreat of sea ice affects the Arctic mesoscale eddies, and its future evolution will strongly influence air-sea-ice interactions. However, knowledge of eddy activity is limited to sparse observations and coarse resolution models. How future eddies and thei...
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GFZ German Research Centre for Geosciences
2023
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ftdatacite:10.57757/iugg23-0095 2023-06-11T04:08:07+02:00 Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... Li, Xinyue Wang, Qiang Koldunov, Nikolay Sidorenko, Dmitry Danilov, Sergey Müller, Vasco Jung, Thomas 2023 https://dx.doi.org/10.57757/iugg23-0095 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016442 unknown GFZ German Research Centre for Geosciences Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Oral ConferencePaper Article 2023 ftdatacite https://doi.org/10.57757/iugg23-0095 2023-05-02T11:06:54Z <!--!introduction!--> The continuing retreat of sea ice affects the Arctic mesoscale eddies, and its future evolution will strongly influence air-sea-ice interactions. However, knowledge of eddy activity is limited to sparse observations and coarse resolution models. How future eddies and their effects will evolve remains uncertain. Here, we apply the global unstructured model FESOM2 for 143 years of 4.5 km-Arctic simulations up to 2100 and 1 km-Arctic simulations for 5 years from 2010; 2090 to reveal the interactions between eddies, winds, sea ice and the energy budget of eddy kinetic energy (EKE) in a high resolution view. We demonstrate a significant increase in future Arctic EKE from 0-200 m, which is stronger in summer when sea ice melts. The future abundance of EKE can be explained by an increase in winter eddy generation and a decrease in summer eddy dissipation. This also leads to an enhancement of the horizontal velocity field, thus filling the Arctic Ocean with eddies in the future. ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... Article in Journal/Newspaper Arctic Arctic Ocean Sea ice DataCite Metadata Store (German National Library of Science and Technology) Arctic Arctic Ocean |
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Open Polar |
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DataCite Metadata Store (German National Library of Science and Technology) |
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description |
<!--!introduction!--> The continuing retreat of sea ice affects the Arctic mesoscale eddies, and its future evolution will strongly influence air-sea-ice interactions. However, knowledge of eddy activity is limited to sparse observations and coarse resolution models. How future eddies and their effects will evolve remains uncertain. Here, we apply the global unstructured model FESOM2 for 143 years of 4.5 km-Arctic simulations up to 2100 and 1 km-Arctic simulations for 5 years from 2010; 2090 to reveal the interactions between eddies, winds, sea ice and the energy budget of eddy kinetic energy (EKE) in a high resolution view. We demonstrate a significant increase in future Arctic EKE from 0-200 m, which is stronger in summer when sea ice melts. The future abundance of EKE can be explained by an increase in winter eddy generation and a decrease in summer eddy dissipation. This also leads to an enhancement of the horizontal velocity field, thus filling the Arctic Ocean with eddies in the future. ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... |
format |
Article in Journal/Newspaper |
author |
Li, Xinyue Wang, Qiang Koldunov, Nikolay Sidorenko, Dmitry Danilov, Sergey Müller, Vasco Jung, Thomas |
spellingShingle |
Li, Xinyue Wang, Qiang Koldunov, Nikolay Sidorenko, Dmitry Danilov, Sergey Müller, Vasco Jung, Thomas Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... |
author_facet |
Li, Xinyue Wang, Qiang Koldunov, Nikolay Sidorenko, Dmitry Danilov, Sergey Müller, Vasco Jung, Thomas |
author_sort |
Li, Xinyue |
title |
Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... |
title_short |
Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... |
title_full |
Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... |
title_fullStr |
Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... |
title_full_unstemmed |
Eddy-rich Arctic as future Sea ice disappears in a high-resolution view ... |
title_sort |
eddy-rich arctic as future sea ice disappears in a high-resolution view ... |
publisher |
GFZ German Research Centre for Geosciences |
publishDate |
2023 |
url |
https://dx.doi.org/10.57757/iugg23-0095 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016442 |
geographic |
Arctic Arctic Ocean |
geographic_facet |
Arctic Arctic Ocean |
genre |
Arctic Arctic Ocean Sea ice |
genre_facet |
Arctic Arctic Ocean Sea ice |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.57757/iugg23-0095 |
_version_ |
1768381243806711808 |