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contributor authorRamp, S. R.
contributor authorBeardsley, R. C.
contributor authorLegeckis, R.
date accessioned2017-06-09T14:46:35Z
date available2017-06-09T14:46:35Z
date copyright1983/05/01
date issued1983
identifier issn0022-3670
identifier otherams-26512.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4163415
description abstractSmall-scale waves have been observed near 40°N, 68°30?W in specially enhanced satellite imagery of a strong temperature front formed in May 1979, between the shelf/slope-water front and warm core ring 79-B. Thew frontal waves had a wavelength of 23±4 km, an eastward propagation speed of 32 ± 4 km day?1, and a growth rate (e-folding time) of 17.5 h (12?19 h). These satellite data plus current-velocity and hydro-graphical data gathered from the Nantucket Shoals Flux Experiment (NSFE79) allow comparison of the observed growth rate with theoretical predictions based on the assumption of a Margules front and the instability model of Orlanski (1968). This comparison suggests that the observed frontal waves were due primarily to horizontal-shear instability and derived their energy from the mean flow structure across the front in the presence of ring 79-B.
publisherAmerican Meteorological Society
titleAn Observation of Frontal Wave Development on a Shelf-Slope/Warm Core Ring Front Near the Shelf Break South of New England
typeJournal Paper
journal volume13
journal issue5
journal titleJournal of Physical Oceanography
identifier doi10.1175/1520-0485(1983)013<0907:AOOFWD>2.0.CO;2
journal fristpage907
journal lastpage912
treeJournal of Physical Oceanography:;1983:;Volume( 013 ):;issue: 005
contenttypeFulltext


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