[MITgcm-devel] free drift ice model
Dimitris Menemenlis
menemenlis at jpl.nasa.gov
Wed Nov 29 18:40:13 EST 2006
Matt, I am going to guess that free drift is probably a good estimate for most
of Southern Ocean, except close to coastlines. I don't know what your A and B
numbers should be, they would depend on drag coefficients, etc. Look for papers
by Miles McPhee on topic. Although most of his work is for Arctic Ocean, I
think that his estimates over first year ice should be applicable for Southern
Ocean.
> I believe in the current model set up the wind stress acts on the ocean as if
> the ice wasn't there.
Not true anymore. Martin's magic C-grid formulation makes ice-affected ocean
stress possible. We need to write it up. Apparently it's a big deal for
sea-ice models. Trying to iron out residual problems with growth, etc., first.
Cheers, D.
--
Dimitris Menemenlis <menemenlis at jpl.nasa.gov>
Jet Propulsion Lab, California Institute of Technology
MS 300-323, 4800 Oak Grove Dr, Pasadena CA 91109-8099
tel: 818-354-1656; fax: 818-393-6720
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