Shear and Richardson number in a mode-water eddy
Measurements of stratification and shear were carried out as part of the EDDIES tracer release experiment in mode-water eddy A4 during the summer of 2005. These measurements were accomplished using both shipboard instrumentation and a drifting mooring. A strong relationship between shear intensity a...
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| Veröffentlicht in: | Deep-sea research. Part II, Topical studies in oceanography Topical studies in oceanography, 2008-05, Vol.55 (10), p.1161-1178 |
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| creator | Greenan, Blair J.W. |
| description | Measurements of stratification and shear were carried out as part of the EDDIES tracer release experiment in mode-water eddy A4 during the summer of 2005. These measurements were accomplished using both shipboard instrumentation and a drifting mooring. A strong relationship between shear intensity and distance from the center of the eddy A4 was observed with the shipboard ADCP. Diapycnal diffusivity at the SF
6 tracer isopycnal prior to and during the release was estimated from the drifting mooring to be 2.9×10
−6
m
2
s
−1. Diffusivity increased by an order of magnitude to 3.2×10
−5
m
2
s
−1 during the period of the final tracer survey in early September, which was similar to the value estimated from the tracer analysis for the whole experiment (3.5×10
−5
m
2
s
−1, [Ledwell, J.R., McGillicuddy Jr., D.J., Anderson, L.A., 2008. Nutrient flux into an intense deep chlorophyll layer in a mode-water eddy. Deep-Sea Research II, this issue [
doi:10.1016/j.dsr2.2008.02.005]]. |
| doi_str_mv | 10.1016/j.dsr2.2008.01.010 |
| format | Article |
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6 tracer isopycnal prior to and during the release was estimated from the drifting mooring to be 2.9×10
−6
m
2
s
−1. Diffusivity increased by an order of magnitude to 3.2×10
−5
m
2
s
−1 during the period of the final tracer survey in early September, which was similar to the value estimated from the tracer analysis for the whole experiment (3.5×10
−5
m
2
s
−1, [Ledwell, J.R., McGillicuddy Jr., D.J., Anderson, L.A., 2008. Nutrient flux into an intense deep chlorophyll layer in a mode-water eddy. Deep-Sea Research II, this issue [
doi:10.1016/j.dsr2.2008.02.005]].</description><identifier>ISSN: 0967-0645</identifier><identifier>EISSN: 1879-0100</identifier><identifier>DOI: 10.1016/j.dsr2.2008.01.010</identifier><language>eng</language><publisher>Elsevier Ltd</publisher><subject>Eddies ; Marine ; Ocean mixing ; Sargasso sea ; Shear</subject><ispartof>Deep-sea research. Part II, Topical studies in oceanography, 2008-05, Vol.55 (10), p.1161-1178</ispartof><rights>2008</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c397t-52f513b576978f899016e0aea535e568347aaaa64074b7de9ae2fccc86563ae83</citedby><cites>FETCH-LOGICAL-c397t-52f513b576978f899016e0aea535e568347aaaa64074b7de9ae2fccc86563ae83</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.dsr2.2008.01.010$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,777,781,3537,27905,27906,45976</link.rule.ids></links><search><creatorcontrib>Greenan, Blair J.W.</creatorcontrib><title>Shear and Richardson number in a mode-water eddy</title><title>Deep-sea research. Part II, Topical studies in oceanography</title><description>Measurements of stratification and shear were carried out as part of the EDDIES tracer release experiment in mode-water eddy A4 during the summer of 2005. These measurements were accomplished using both shipboard instrumentation and a drifting mooring. A strong relationship between shear intensity and distance from the center of the eddy A4 was observed with the shipboard ADCP. Diapycnal diffusivity at the SF
6 tracer isopycnal prior to and during the release was estimated from the drifting mooring to be 2.9×10
−6
m
2
s
−1. Diffusivity increased by an order of magnitude to 3.2×10
−5
m
2
s
−1 during the period of the final tracer survey in early September, which was similar to the value estimated from the tracer analysis for the whole experiment (3.5×10
−5
m
2
s
−1, [Ledwell, J.R., McGillicuddy Jr., D.J., Anderson, L.A., 2008. Nutrient flux into an intense deep chlorophyll layer in a mode-water eddy. Deep-Sea Research II, this issue [
doi:10.1016/j.dsr2.2008.02.005]].</description><subject>Eddies</subject><subject>Marine</subject><subject>Ocean mixing</subject><subject>Sargasso sea</subject><subject>Shear</subject><issn>0967-0645</issn><issn>1879-0100</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2008</creationdate><recordtype>article</recordtype><recordid>eNp9UMtqwzAQFKWFpml_oCeferO7sqwX9FJCXxAo9HEWirQmCrGdSnZL_r4K6bnLwO7CzLA7hFxTqChQcbupfIp1VQOoCmgGnJAZVVKXeYRTMgMtZAmi4efkIqUNADAm9IzA-xptLGzvi7fg1jb6NPRFP3UrjEXoC1t0g8fyx455R-_3l-SstduEV399Tj4fHz4Wz-Xy9ellcb8sHdNyLHndcspWXAotVau0zlciWLScceRCsUbaXKIB2aykR22xbp1zSnDBLCo2JzdH310cviZMo-lCcrjd2h6HKRmqZUOFkplYH4kuDilFbM0uhs7GvaFgDuGYjTmEYw7hGKAZkEV3RxHmF74DRpNcwN6hDxHdaPwQ_pP_AmjTa2o</recordid><startdate>20080501</startdate><enddate>20080501</enddate><creator>Greenan, Blair J.W.</creator><general>Elsevier Ltd</general><scope>AAYXX</scope><scope>CITATION</scope><scope>7SN</scope><scope>7TG</scope><scope>7TN</scope><scope>C1K</scope><scope>F1W</scope><scope>H96</scope><scope>KL.</scope><scope>L.G</scope></search><sort><creationdate>20080501</creationdate><title>Shear and Richardson number in a mode-water eddy</title><author>Greenan, Blair J.W.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c397t-52f513b576978f899016e0aea535e568347aaaa64074b7de9ae2fccc86563ae83</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2008</creationdate><topic>Eddies</topic><topic>Marine</topic><topic>Ocean mixing</topic><topic>Sargasso sea</topic><topic>Shear</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Greenan, Blair J.W.</creatorcontrib><collection>CrossRef</collection><collection>Ecology Abstracts</collection><collection>Meteorological & Geoastrophysical Abstracts</collection><collection>Oceanic Abstracts</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 2: Ocean Technology, Policy & Non-Living Resources</collection><collection>Meteorological & Geoastrophysical Abstracts - Academic</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><jtitle>Deep-sea research. Part II, Topical studies in oceanography</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Greenan, Blair J.W.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Shear and Richardson number in a mode-water eddy</atitle><jtitle>Deep-sea research. Part II, Topical studies in oceanography</jtitle><date>2008-05-01</date><risdate>2008</risdate><volume>55</volume><issue>10</issue><spage>1161</spage><epage>1178</epage><pages>1161-1178</pages><issn>0967-0645</issn><eissn>1879-0100</eissn><abstract>Measurements of stratification and shear were carried out as part of the EDDIES tracer release experiment in mode-water eddy A4 during the summer of 2005. These measurements were accomplished using both shipboard instrumentation and a drifting mooring. A strong relationship between shear intensity and distance from the center of the eddy A4 was observed with the shipboard ADCP. Diapycnal diffusivity at the SF
6 tracer isopycnal prior to and during the release was estimated from the drifting mooring to be 2.9×10
−6
m
2
s
−1. Diffusivity increased by an order of magnitude to 3.2×10
−5
m
2
s
−1 during the period of the final tracer survey in early September, which was similar to the value estimated from the tracer analysis for the whole experiment (3.5×10
−5
m
2
s
−1, [Ledwell, J.R., McGillicuddy Jr., D.J., Anderson, L.A., 2008. Nutrient flux into an intense deep chlorophyll layer in a mode-water eddy. Deep-Sea Research II, this issue [
doi:10.1016/j.dsr2.2008.02.005]].</abstract><pub>Elsevier Ltd</pub><doi>10.1016/j.dsr2.2008.01.010</doi><tpages>18</tpages></addata></record> |
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| ispartof | Deep-sea research. Part II, Topical studies in oceanography, 2008-05, Vol.55 (10), p.1161-1178 |
| issn | 0967-0645 1879-0100 |
| language | eng |
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| source | Elsevier ScienceDirect Journals |
| subjects | Eddies Marine Ocean mixing Sargasso sea Shear |
| title | Shear and Richardson number in a mode-water eddy |
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