@InProceedings{SimmondsRafCowWatKea:2006:TrAiFl,
author = "Simmonds, Ian and Rafter, Anthony and Cowan, Timothy and Watkins,
Andrew B. and Keay, Kevin",
affiliation = "School of Earth Sciences, The University of Melbourne, Victoria,
3010, Australia (Simmonds, Keay) and CSIRO Marine and Atmospheric
Research, Private Bag No 1, Aspendale, Victoria, 3195, Australia
(Rafter, Cowan) and National Climate Centre, Bureau of
Meteorology, GPO Box 1289K, Melbourne, Victoria, 3001, Australia
(Watkins)",
title = "Transients and the air-sea fluxes in the Antarctic sea ice zone",
booktitle = "Proceedings...",
year = "2006",
editor = "Vera, Carolina and Nobre, Carlos",
pages = "205--211",
organization = "International Conference on Southern Hemisphere Meteorology and
Oceanography, 8. (ICSHMO).",
publisher = "American Meteorological Society (AMS)",
address = "45 Beacon Hill Road, Boston, MA, USA",
keywords = "Antarctica, sea ice, air-sea fluxes, cyclones, transients.",
abstract = "The regions between the Antarctic continent and the surrounding
sea ice zone, and between that zone and the ocean to the north are
host to very strong thermal gradients. As a consequence the sea
ice domain is one of strong cyclogenesis and frequent cyclone
passage. We explore aspects of that cyclonic behaviour and
investigate the manner in which these systems influence, and are
influenced by, the sea ice. Using the NCEP-DOE reanalyses
(1979-2002) we have determined variables which are proportional to
the mean of the wind stress and the mean rate at which mechanical
energy is imparted to the surface. We have obtained estimates of
the contribution of the transient eddies to these fluxes using two
decompositions of the wind. We find the contribution to be
significant over the sea ice and the ocean to the north,
particularly when a new decomposition is used. The presence of
frequent and vigorous cyclones is a central factor in determining
the magnitude of positive mean freshwater flux over the sea ice
zone in all seasons.",
conference-location = "Foz do Igua{\c{c}}u",
conference-year = "24-28 Apr. 2006",
language = "en",
organisation = "American Meteorological Society (AMS)",
ibi = "cptec.inpe.br/adm_conf/2005/10.06.02.15",
url = "http://urlib.net/ibi/cptec.inpe.br/adm_conf/2005/10.06.02.15",
targetfile = "205-212.pdf",
type = "Climate and Cryosphere of the Antarctic region",
urlaccessdate = "06 maio 2024"
}