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Marsh, R.; Desbruyeres, Damien; Bamber, J. L.; De Cuevas, B. A.; Coward, A. C.; Aksenov, Y.. |
In a sensitivity experiment, an eddy-permitting ocean general circulation model is forced with realistic freshwater fluxes from the Greenland Ice Sheet, averaged for the period 1991-2000. The fluxes are obtained with a mass balance model for the ice sheet, forced with the ERA-40 reanalysis dataset. The freshwater flux is distributed around Greenland as an additional term in prescribed runoff, representing seasonal melting of the ice sheet and a fixed year-round iceberg calving flux, for 8.5 model years. By adding Greenland freshwater fluxes with realistic geographical distribution and seasonality, the experiment is designed to investigate the oceanic response to a sudden and spatially/temporally uniform amplification of ice sheet melting and discharge,... |
Tipo: Text |
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Ano: 2010 |
URL: http://archimer.ifremer.fr/doc/00037/14784/12093.pdf |
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