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contributor authorMoon, Il-Ju
contributor authorGinis, Isaac
contributor authorHara, Tetsu
date accessioned2017-06-09T16:21:07Z
date available2017-06-09T16:21:07Z
date copyright2008/03/01
date issued2008
identifier issn0027-0644
identifier otherams-66291.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4207610
description abstractEffects of new drag coefficient (Cd) parameterizations on WAVEWATCH III (WW3) model surface wave simulations are investigated. The new parameterizations are based on a coupled wind?wave model (CWW) and a wave tank experiment, and yields reduced Cd at high wind speeds. Numerical experiments for uniform winds and Hurricane Katrina (2005) indicate that the original Cd parameterization used in WW3 overestimates drag at high wind speeds compared to recent observational, theoretical, and numerical modeling results. Comparisons with buoy measurements during Hurricane Katrina demonstrate that WW3 simulations with the new Cd parameterizations yield more accurate significant wave heights compared to simulations with the original Cd parameterization, provided that accurate high-resolution wind forcing fields are used.
publisherAmerican Meteorological Society
titleImpact of the Reduced Drag Coefficient on Ocean Wave Modeling under Hurricane Conditions
typeJournal Paper
journal volume136
journal issue3
journal titleMonthly Weather Review
identifier doi10.1175/2007MWR2131.1
journal fristpage1217
journal lastpage1223
treeMonthly Weather Review:;2008:;volume( 136 ):;issue: 003
contenttypeFulltext


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