contributor author | Gargett, A. E. | |
contributor author | Hendricks, P. J. | |
contributor author | Sanford, T. B. | |
contributor author | Osborn, T. R. | |
contributor author | Williams, A. J. | |
date accessioned | 2017-06-09T14:45:58Z | |
date available | 2017-06-09T14:45:58Z | |
date copyright | 1981/09/01 | |
date issued | 1981 | |
identifier issn | 0022-3670 | |
identifier other | ams-26275.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4163151 | |
description abstract | Results from three separate velocity profilers operated nearly simultaneously in the northwest Atlantic in 1975 are used to form a composite shear spectrum over vertical wavelengths from 100 m down to a few centimeters. This exercise constitutes an intercomparison of the three different measurement techniques and reveals a shear spectrum which is approximately fiat at a WKB-scaled level from k = 0.01 cpm through k0 ≈ 0.1 cpm, then falls as k?1 to a buoyancy wavenumber k0 = (N3/?)1/2 determined by the local average Väisälä frequency N and the volume-averaged dissipation rate ?. Various consequences of the observed shear spectral shape are explored. | |
publisher | American Meteorological Society | |
title | A Composite Spectrum of Vertical Shear in the Upper Ocean | |
type | Journal Paper | |
journal volume | 11 | |
journal issue | 9 | |
journal title | Journal of Physical Oceanography | |
identifier doi | 10.1175/1520-0485(1981)011<1258:ACSOVS>2.0.CO;2 | |
journal fristpage | 1258 | |
journal lastpage | 1271 | |
tree | Journal of Physical Oceanography:;1981:;Volume( 011 ):;issue: 009 | |
contenttype | Fulltext | |