ON THE THERMODYNAMICS OF SUBDUCTION
For a parcel of fluid in the mixed layer to pass into the stratified thermocline - to subduct - it must be stratified by buoyancy input; this buoyancy can be supplied by local air-sea exchange and/or by lateral advective processes. A series of experiments is described in which a mixed layer, coupled...
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Format: | Journal article |
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1995
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author | Marshall, D Marshall, J |
author_facet | Marshall, D Marshall, J |
author_sort | Marshall, D |
collection | OXFORD |
description | For a parcel of fluid in the mixed layer to pass into the stratified thermocline - to subduct - it must be stratified by buoyancy input; this buoyancy can be supplied by local air-sea exchange and/or by lateral advective processes. A series of experiments is described in which a mixed layer, coupled to an ideal-fluid thermocline, undergoes differing seasonal cycles. The authors conclude that in ocean models that do not explicitly represent a seasonal cycle it is necessary to parameterize the process through a prescription of the winter mixed layer density and depth. The buoyancy forcing diagnosed from such models must be interpreted as the combined contribution of the annual air-sea exchange and lateral advective processes in the summer Ekman layer. -from Authors |
first_indexed | 2024-03-06T19:11:55Z |
format | Journal article |
id | oxford-uuid:1711eb8c-577c-4d73-8cc6-dad6aca36736 |
institution | University of Oxford |
last_indexed | 2024-03-06T19:11:55Z |
publishDate | 1995 |
record_format | dspace |
spelling | oxford-uuid:1711eb8c-577c-4d73-8cc6-dad6aca367362022-03-26T10:34:56ZON THE THERMODYNAMICS OF SUBDUCTIONJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1711eb8c-577c-4d73-8cc6-dad6aca36736Symplectic Elements at Oxford1995Marshall, DMarshall, JFor a parcel of fluid in the mixed layer to pass into the stratified thermocline - to subduct - it must be stratified by buoyancy input; this buoyancy can be supplied by local air-sea exchange and/or by lateral advective processes. A series of experiments is described in which a mixed layer, coupled to an ideal-fluid thermocline, undergoes differing seasonal cycles. The authors conclude that in ocean models that do not explicitly represent a seasonal cycle it is necessary to parameterize the process through a prescription of the winter mixed layer density and depth. The buoyancy forcing diagnosed from such models must be interpreted as the combined contribution of the annual air-sea exchange and lateral advective processes in the summer Ekman layer. -from Authors |
spellingShingle | Marshall, D Marshall, J ON THE THERMODYNAMICS OF SUBDUCTION |
title | ON THE THERMODYNAMICS OF SUBDUCTION |
title_full | ON THE THERMODYNAMICS OF SUBDUCTION |
title_fullStr | ON THE THERMODYNAMICS OF SUBDUCTION |
title_full_unstemmed | ON THE THERMODYNAMICS OF SUBDUCTION |
title_short | ON THE THERMODYNAMICS OF SUBDUCTION |
title_sort | on the thermodynamics of subduction |
work_keys_str_mv | AT marshalld onthethermodynamicsofsubduction AT marshallj onthethermodynamicsofsubduction |