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contributor authorDewey, Richard K.
contributor authorCrawford, William R.
contributor authorGargett, Ann E.
contributor authorOakey, Neil S.
date accessioned2017-06-09T14:53:20Z
date available2017-06-09T14:53:20Z
date copyright1987/06/01
date issued1987
identifier issn0739-0572
identifier otherams-290.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4166178
description abstractA free-falling instrument has been built to measure temperature, salinity and turbulent shear from near surface to within 15 cm of the ocean bottom. A probe guard mounted at the lower end of the instrument protects sensitive shear and temperature sensors from bottom sediments. The noise level in the shear signal corresponds to a dissipation rate of 3.0 ? 10?7 W m?3, with vibrations of the probe guard providing the largest component of the noise. The signals are transmitted through a neutrally buoyant line to the ship where they are displayed in real time and recorded for later analysis. The profiling technique is capable of 20 profiles per hour through 50 m of water. Simultaneous profiles of turbulent microstructure and density can now be consistently obtained through the entire water column.
publisherAmerican Meteorological Society
titleA Microstructure Instrument for Profiling Oceanic Turbulence in Coastal Bottom Boundary Layers
typeJournal Paper
journal volume4
journal issue2
journal titleJournal of Atmospheric and Oceanic Technology
identifier doi10.1175/1520-0426(1987)004<0288:AMIFPO>2.0.CO;2
journal fristpage288
journal lastpage297
treeJournal of Atmospheric and Oceanic Technology:;1987:;volume( 004 ):;issue: 002
contenttypeFulltext


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