Eddies in marine Science / edited by Allan R. Robinson

Eddies in marine Science / edited by Allan R. Robinson - Berlin : Springer-Verlag, 1983 - XXV, 609 p. : il. ; 25 cm. - Topics in Atmospheric and Oceanic Sciences .

Índice

Bibliografía: p. [568]-601

It is now well known that the mid-ocean flow is almost everywhere domiÂted by so-called synoptic or meso-scale eddies, rotating about nearly vertical axes and extending throughout the water column. A typical midÂean horizontal scale is 100 km and a time scale is 100 days: these mesoÂale eddies have swirl speeds of order 10 cm s -1 which are usually conÂderably greater than the long-term average flow. Many types of eddies with somewhat different scales and characteristics have been identified. The existence of such eddies was suspected by navigators more than a century ago and confirmed by the world of C. O'D. Iselin and V. B. StockÂn in the 1930's. Measurements from RIV Aries in 1959/60, using the then newly developed neutrally buoyant floats, indicated the main charÂteristics of the eddies in the deep ocean of the NW Atlantic while a seÂes of Soviet moored current-meter arrays culminated, in POLYGON- 1970, in the explicit mapping of an energetic anticyclonic eddy in the tropical NE Atlantic. In 1973 a large collaborative (mainly U. S. , U. K. ) program, MODE-I, produced synoptic charts for an area of the NW AtÂntic and confirmed the existence of an open ocean eddy field and esÂblished its characteristics. Meso-scale eddies are now known to be of interest and importance to marine chemists and biologists as well as to physical oceanographers and meteorologists.

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Oceanografía
Ciencias del mar

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