中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Wave-modified Ekman current solutions for the vertical eddy viscosity formulated by K-Profile Parameterization scheme

文献类型:期刊论文

作者Song, Jin-Bao1,2; Xu, Jun-Li1,2,3
刊名DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS
出版日期2013-10-01
卷号80页码:58-65
关键词Ekman current Random wave Stokes drift Eddy viscosity coefficient K-Profile Parameterization (KPP)
ISSN号0967-0637
通讯作者Song, JB
中文摘要A Fourier series solution is presented for the time-dependent wave-modified Ekman current resulting from the Stokes drift, wind input and wave dissipation for the vertical eddy viscosity formulated by the K-Profile Parameterization scheme. An exact steady solution can be concluded as a special example. The parameters involved in the solution can be determined by the two-dimensional surface wave spectrum, wind vector, the Coriolis parameter and the densities of air and water. As illustrative examples, for a fully developed wind-generated sea with different wind speeds, wave-modified current profiles are calculated and compared with those when wave is absent or includes only the effect of the Stokes drift by using the extended Donelan and Pierson (1987) spectrum, the WAM wave model formulation for wind input energy to waves, and wave energy dissipation converted to currents. The exact solutions are also compared with well-known published observational data of the Ekman layer. It is shown that the solution presented is a reasonable analytic current model with the right dependence on wind, wave and Coriolis parameter for unstratified Ekman layer. (C) 2013 Elsevier Ltd. All rights reserved.
英文摘要A Fourier series solution is presented for the time-dependent wave-modified Ekman current resulting from the Stokes drift, wind input and wave dissipation for the vertical eddy viscosity formulated by the K-Profile Parameterization scheme. An exact steady solution can be concluded as a special example. The parameters involved in the solution can be determined by the two-dimensional surface wave spectrum, wind vector, the Coriolis parameter and the densities of air and water. As illustrative examples, for a fully developed wind-generated sea with different wind speeds, wave-modified current profiles are calculated and compared with those when wave is absent or includes only the effect of the Stokes drift by using the extended Donelan and Pierson (1987) spectrum, the WAM wave model formulation for wind input energy to waves, and wave energy dissipation converted to currents. The exact solutions are also compared with well-known published observational data of the Ekman layer. It is shown that the solution presented is a reasonable analytic current model with the right dependence on wind, wave and Coriolis parameter for unstratified Ekman layer. (C) 2013 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
学科主题Oceanography
类目[WOS]Oceanography
研究领域[WOS]Oceanography
关键词[WOS]SURFACE CURRENTS ; STOKES DRIFT ; WIND ; LAYER ; OCEAN ; MODEL ; BREAKING ; STEADY ; STRESS ; DEPTH
收录类别SCI
原文出处10.1016/j.dsr.2013.05.009
语种英语
WOS记录号WOS:000324227700007
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16451]  
专题海洋研究所_海洋环流与波动重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, KLOCAW, Qingdao 266071, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Song, Jin-Bao,Xu, Jun-Li. Wave-modified Ekman current solutions for the vertical eddy viscosity formulated by K-Profile Parameterization scheme[J]. DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS,2013,80:58-65.
APA Song, Jin-Bao,&Xu, Jun-Li.(2013).Wave-modified Ekman current solutions for the vertical eddy viscosity formulated by K-Profile Parameterization scheme.DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS,80,58-65.
MLA Song, Jin-Bao,et al."Wave-modified Ekman current solutions for the vertical eddy viscosity formulated by K-Profile Parameterization scheme".DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS 80(2013):58-65.

入库方式: OAI收割

来源:海洋研究所

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