The distribution of eddy kinetic and potential energies in the global ocean

Understanding of the major sources, sinks, and reservoirs of energy in the ocean is briefly updated in a diagram. The nature of the dominant kinetic energy reservoir, that of the balanced variablity, is then found to be indistinguishable in the observations from a sum of barotropic and first barocli...

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Main Authors: Ferrari, Raffaele, Wunsch, Carl Isaac
Other Authors: Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
Format: Article
Language:en_US
Published: Co-Action Publishing 2014
Online Access:http://hdl.handle.net/1721.1/89050
https://orcid.org/0000-0002-3736-1956
https://orcid.org/0000-0001-6808-3664
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author Ferrari, Raffaele
Wunsch, Carl Isaac
author2 Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
author_facet Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
Ferrari, Raffaele
Wunsch, Carl Isaac
author_sort Ferrari, Raffaele
collection MIT
description Understanding of the major sources, sinks, and reservoirs of energy in the ocean is briefly updated in a diagram. The nature of the dominant kinetic energy reservoir, that of the balanced variablity, is then found to be indistinguishable in the observations from a sum of barotropic and first baroclinic ordinary quasi-geostrophic modes. Little supporting evidence is available to partition the spectra among forced motions and turbulent cascades, along with significant energy more consistent with weakly non-linear wave dynamics. Linear-response wind-forced motions appear to dominate the high frequency (but subinertial) mooring frequency spectra. Turbulent cascades appear to fill the high wavenumber spectra in altimetric data and numerical simulations. Progress on these issues is hindered by the difficulty in connecting the comparatively easily available frequency spectra with the variety of theoretically predicted wavenumber spectra.
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spelling mit-1721.1/890502024-05-15T02:21:28Z The distribution of eddy kinetic and potential energies in the global ocean Ferrari, Raffaele Wunsch, Carl Isaac Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences Ferrari, Raffaele Wunsch, Carl Understanding of the major sources, sinks, and reservoirs of energy in the ocean is briefly updated in a diagram. The nature of the dominant kinetic energy reservoir, that of the balanced variablity, is then found to be indistinguishable in the observations from a sum of barotropic and first baroclinic ordinary quasi-geostrophic modes. Little supporting evidence is available to partition the spectra among forced motions and turbulent cascades, along with significant energy more consistent with weakly non-linear wave dynamics. Linear-response wind-forced motions appear to dominate the high frequency (but subinertial) mooring frequency spectra. Turbulent cascades appear to fill the high wavenumber spectra in altimetric data and numerical simulations. Progress on these issues is hindered by the difficulty in connecting the comparatively easily available frequency spectra with the variety of theoretically predicted wavenumber spectra. National Oceanographic Partnership Program (U.S.) United States. National Aeronautics and Space Administration National Science Foundation (U.S.) (Award OCE-0849233) 2014-08-26T13:36:24Z 2014-08-26T13:36:24Z 2010-03 2009-12 Article http://purl.org/eprint/type/JournalArticle 02806495 16000870 http://hdl.handle.net/1721.1/89050 FERRARI, RAFFAELE, and CARL WUNSCH. “The Distribution of Eddy Kinetic and Potential Energies in the Global Ocean.” Tellus A 62, no. 2 (March 2010): 92–108. https://orcid.org/0000-0002-3736-1956 https://orcid.org/0000-0001-6808-3664 en_US http://dx.doi.org/10.1111/j.1600-0870.2009.00432.x Tellus A Creative Commons Attribution http://creativecommons.org/licenses/by/4.0/ application/pdf Co-Action Publishing Co-Action Publishing
spellingShingle Ferrari, Raffaele
Wunsch, Carl Isaac
The distribution of eddy kinetic and potential energies in the global ocean
title The distribution of eddy kinetic and potential energies in the global ocean
title_full The distribution of eddy kinetic and potential energies in the global ocean
title_fullStr The distribution of eddy kinetic and potential energies in the global ocean
title_full_unstemmed The distribution of eddy kinetic and potential energies in the global ocean
title_short The distribution of eddy kinetic and potential energies in the global ocean
title_sort distribution of eddy kinetic and potential energies in the global ocean
url http://hdl.handle.net/1721.1/89050
https://orcid.org/0000-0002-3736-1956
https://orcid.org/0000-0001-6808-3664
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