On the improvement of sea ice models for climate simulations: the Sea Ice Model Intercomparison Project

Experiments with dynamic-thermodynamic sea-ice models indicate a strong dependence of the net freezing rate, sea-ice transport and variability on dynamic model parameters. Although current dynamic-thermodynamic sea-ice models show relatively good agreement with observations, an optimization seems to...

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Bibliographic Details
Published in:Annals of Glaciology
Main Authors: Lemke, Peter, Hibler, W. D., Flato, G. M., Harder, M., Kreyscher, M.
Format: Article in Journal/Newspaper
Language:English
Published: International Glaciological Society 1997
Subjects:
Online Access:https://oceanrep.geomar.de/id/eprint/3635/
https://oceanrep.geomar.de/id/eprint/3635/2/Lemke.pdf
https://doi.org/10.3189/s0260305500014002
Description
Summary:Experiments with dynamic-thermodynamic sea-ice models indicate a strong dependence of the net freezing rate, sea-ice transport and variability on dynamic model parameters. Although current dynamic-thermodynamic sea-ice models show relatively good agreement with observations, an optimization seems to be necessary, especially for the parameterizations of dynamic processes. Presently, only a few coupled climate models use dynamic-thermodynamic sea-ice models. In order to promote, by means of coordinated numerical experiments, the development of an optimal sea-ice model for climate research, the Sea Ice Ocean Modelling Panel of the Arctic Climate System Study (ACSYS, a project of the World Climate Research Programme) has initiated the Sea Ice Model Intercomparison Project (SIMIP). The first results from this model hierarchy approach are presented