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Morliere, A; Lebouteiller, A; Citeau, J. |
Long tropical instability waves are described at around 3-4 degrees N based on results of a simulation performed with a general circulation model for the Atlantic Ocean. This description is in agreement with earlier observations of organized undulations of the summer thermal front associated with anti-cyclonic eddies propagating westward at 30-40 km/day along 3-4 degrees N from 10 to 40 degrees W through the Atlantic basin. However, the simulation indicated the presence of long waves in early boreal winter. In this respect, satellite observations during short cold events in winter show thermal front undulations similar to those associated with long wave propagations. The simulation clearly demonstrated large vertical movements between the surface and a... |
Tipo: Text |
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Ano: 1994 |
URL: http://archimer.ifremer.fr/doc/00099/21034/18660.pdf |
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