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
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2010-10 | |
卷号 | 60期号:5页码:1339-1355 |
关键词 | Surface wave Wave-induced mixing Ocean circulation Mixed layer |
DOI | 10.1007/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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