On the parameterization of drag coefficient over sea surface
文献类型:期刊论文
作者 | Wang Juanjuan1,2; Song Jinbao1; Huang Yansong3; Fan Conghui1 |
刊名 | ACTA OCEANOLOGICA SINICA
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出版日期 | 2013-05-01 |
卷号 | 32期号:5页码:68-74 |
关键词 | drag coefficient parameterization wave steepness wind-sea Reynolds number |
ISSN号 | 0253-505X |
通讯作者 | Song, JB |
中文摘要 | Six parameterization schemes of roughness or drag coefficient are evaluated on the basis of the data from six experiments. They present great consistency with measurement when friction velocity u(*)<0.5 m/s (approximately corresponding to 10 m wind speed U-10<12 m/s) and large deviation from measurement when u(*)>= 0.5 m/s (approximately U-10 >= 12 m/s). In order to improve the deviation, a new parameterization of drag coefficient is derived on the basis of the similarity theory, Charnock relationship and Toba 3/2 power law. Wave steepness and wind-sea Reynolds number are considered in the new parameterization. Then it is tested on the basis of the measurements and shows significant improvement when u(*) >= 0.5 m/s. Its standard errors are much smaller than the ones of the other six parameterizations. However, the new parameterization still needs more tests especially for high winds. |
英文摘要 | Six parameterization schemes of roughness or drag coefficient are evaluated on the basis of the data from six experiments. They present great consistency with measurement when friction velocity u(*)<0.5 m/s (approximately corresponding to 10 m wind speed U-10<12 m/s) and large deviation from measurement when u(*)>= 0.5 m/s (approximately U-10 >= 12 m/s). In order to improve the deviation, a new parameterization of drag coefficient is derived on the basis of the similarity theory, Charnock relationship and Toba 3/2 power law. Wave steepness and wind-sea Reynolds number are considered in the new parameterization. Then it is tested on the basis of the measurements and shows significant improvement when u(*) >= 0.5 m/s. Its standard errors are much smaller than the ones of the other six parameterizations. However, the new parameterization still needs more tests especially for high winds. |
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] | WIND-STRESS ; OPEN-OCEAN ; FRICTION VELOCITY ; COARE ALGORITHM ; WAVE AGE ; DEPENDENCE ; ROUGHNESS ; FLUX ; COASTAL ; STATE |
收录类别 | SCI |
原文出处 | 10.1007/s13131-013-0315-3 |
语种 | 英语 |
WOS记录号 | WOS:000318750700009 |
公开日期 | 2014-07-17 |
源URL | [http://ir.qdio.ac.cn/handle/337002/16422] ![]() |
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.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.State Ocean Adm, South China Sea Marine Engn Surveying Ctr, South China Sea Branch, Guangzhou 510300, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Juanjuan,Song Jinbao,Huang Yansong,et al. On the parameterization of drag coefficient over sea surface[J]. ACTA OCEANOLOGICA SINICA,2013,32(5):68-74. |
APA | Wang Juanjuan,Song Jinbao,Huang Yansong,&Fan Conghui.(2013).On the parameterization of drag coefficient over sea surface.ACTA OCEANOLOGICA SINICA,32(5),68-74. |
MLA | Wang Juanjuan,et al."On the parameterization of drag coefficient over sea surface".ACTA OCEANOLOGICA SINICA 32.5(2013):68-74. |
入库方式: OAI收割
来源:海洋研究所
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