A three-dimensional surface wave-ocean circulation coupled model and its initial testing
Qiao, Fangli1; Yuan, Yeli1; Ezer, Tal2; Xia, Changshui1; Yang, Yongzeng1; Lue, Xingang1; Song, Zhenya1
刊名OCEAN DYNAMICS
2010-10
卷号60期号:5页码:1339-1355
关键词Surface wave Wave-induced mixing Ocean circulation Mixed layer
DOI10.1007/s10236-010-0326-y
英文摘要

A theoretical framework to include the influences of nonbreaking surface waves in ocean general circulation models is established based on Reynolds stresses and fluxes terms derived from surface wave-induced fluctuation. An expression for the wave-induced viscosity and diffusivity as a function of the wave number spectrum is derived for infinite and finite water depths; this derivation allows the coupling of ocean circulation models with a wave number spectrum numerical model. In the case of monochromatic surface wave, the wave-induced viscosity and diffusivity are functions of the Stokes drift. The influence of the wave-induced mixing scheme on global ocean circulation models was tested with the Princeton Ocean Model, indicating significant improvement in upper ocean thermal structure and mixed layer depth compared with mixing obtained by the Mellor-Yamada scheme without the wave influence. For example, the model observation correlation coefficient of the upper 100-m temperature along 35 degrees N increases from 0.68 without wave influence to 0.93 with wave influence. The wave-induced Reynolds stress can reach up to about 5% of the wind stress in high latitudes, and drive 2-3 Sv transport in the global ocean in the form of mesoscale eddies with diameter of 500-1,000 km. The surface wave-induced mixing is more pronounced in middle and high latitudes during the summer in the Northern Hemisphere and in middle latitudes in the Southern Hemisphere.

电子版国际标准刊号16167228
出版地TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY
WOS研究方向Oceanography
语种英语
出版者SPRINGER HEIDELBERG
WOS记录号WOS:000282213200021
内容类型期刊论文
源URL[http://ir.fio.com.cn/handle/2SI8HI0U/5233]  
专题业务部门_海洋环境与数值模拟研究室
作者单位1.State Ocean Adm, Inst Oceanog 1, Key Lab Marine Sci & Numer Modeling MASNUM, Qingdao, Peoples R China;
2.Old Dominion Univ, Norfolk, VA 23529 USA
推荐引用方式
GB/T 7714
Qiao, Fangli,Yuan, Yeli,Ezer, Tal,et al. A three-dimensional surface wave-ocean circulation coupled model and its initial testing[J]. OCEAN DYNAMICS,2010,60(5):1339-1355.
APA Qiao, Fangli.,Yuan, Yeli.,Ezer, Tal.,Xia, Changshui.,Yang, Yongzeng.,...&Song, Zhenya.(2010).A three-dimensional surface wave-ocean circulation coupled model and its initial testing.OCEAN DYNAMICS,60(5),1339-1355.
MLA Qiao, Fangli,et al."A three-dimensional surface wave-ocean circulation coupled model and its initial testing".OCEAN DYNAMICS 60.5(2010):1339-1355.
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