Flavien Gouillon

Graduate Research Assistant

PhD Student in Physical Oceanography

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Wetting and Drying in HYCOM




Objectives of the Research

Validate a wetting and drying scheme in HYCOM by comparison with analytical and other numerical solution
Show that the scheme is well implemented in HYCOM



Abstract

This study focuses on modeling a sloshing water in a bowl configuration of HYCOM. Comparison with analytical solution are made. These solutions are given by Thacker (1981). The Wetting And Drying (WAD) scheme in HYCOM has been developed by Baraille. Recently, Morel et al. have also been studying and validate this scheme in HYCOM for different cases. We also show that the model well represent this adjustement in terms of period of the oscillation and amplitudes. Numerical dissipation will force the sloshing water to be stable after 31 days approximately. The same configuration is done with the finite volume model FVCOM used at COAPS by Dukhovsoy (see below).


Details are given on the final report of Sebastien Denneulin.


Final report (14.2Mb pdf file)

Presentation given at COAPS (9.4Mb ppt file)



WAD Movies ...

1/20° resolution. SSH in meters

Quicktime

embedded movie of the sloshing water in a bowl with FVCOM (finite volume model, courtesy of Dr. Dukhovskoy)


embedded movie of the sloshing water in a bowl with HYCOM (soon)


WAD Research Team

Dr. Eric Chassignet , Professor
Dr. S. Morey , Assistant Scholar/Scientist
Dr. D. Dukhovskoy , Assistant Scholar/Scientist
Dr. A. Bozec , Post-Doc Scientist
F. Gouillon , Graduate Research Assistant


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Center for Ocean Atmospheric Prediction Studies
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