Could the two anticyclonic eddies during winter 2003/2004 be reproduced and predicted in the northern South China Sea?
文献类型:期刊论文
作者 | Zhuang, Wei2,5; Yan, Youfang4; Xu, Dazhi3 |
刊名 | OCEAN SCIENCE
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出版日期 | 2019 |
卷号 | 15期号:1页码:97 |
ISSN号 | 1812-0784 |
DOI | 10.5194/os-15-97-2019 |
英文摘要 | Great progress has been made in understanding the mesoscale eddies and their role on the large-scale structure and circulation of the oceans. However, many questions still remain to be resolved, especially with regard to the reproductivity and predictability of mesoscale eddies. In this study, the reproductivity and predictability of mesoscale eddies in the northern South China Sea (NSCS), a region with strong eddy activity, are investigated with a focus on two typical anticyclonic eddies (AE1 and AE2) based on a HYCOM- EnOI assimilated system. The comparisons of assimilated results and observations suggest that generation, evolution, and propagation paths of AE1 and AE2 can be well reproduced and forecasted when the observed amplitude is > 8 cm (or the advective nonlinearity parameter U/c is >2), although their forcing mechanisms are quite different. However, when their amplitudes are less than 8 cm, the generation and decay of these two mesoscale eddies cannot be well reproduced and predicted by the system. This result suggests, in addition to dynamical mechanisms, that the spatial resolution of assimilation observation data and numerical models must be taken into account in reproducing and predicting mesoscale eddies in the NSCS. |
源URL | [http://ir.scsio.ac.cn/handle/344004/17764] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
作者单位 | 1.Xiamen Univ, Coll Ocean & Earth Sci, Xiamen 361102, Peoples R China 2.Nansen Environm & Remote Sensing Ctr, Bergen, Norway 3.Chinese Acad Sci, South China Sea Inst Oceanol, Guangzhou, Guangdong, Peoples R China 4.State Ocean Adm, South China Sea Marine Predict Ctr, Guangzhou, Guangdong, Peoples R China 5.Xiamen Univ, State Key Lab Marine Environm Sci, Xiamen 361102, Peoples R China |
推荐引用方式 GB/T 7714 | Zhuang, Wei,Yan, Youfang,Xu, Dazhi. Could the two anticyclonic eddies during winter 2003/2004 be reproduced and predicted in the northern South China Sea?[J]. OCEAN SCIENCE,2019,15(1):97, 111. |
APA | Zhuang, Wei,Yan, Youfang,&Xu, Dazhi.(2019).Could the two anticyclonic eddies during winter 2003/2004 be reproduced and predicted in the northern South China Sea?.OCEAN SCIENCE,15(1),97. |
MLA | Zhuang, Wei,et al."Could the two anticyclonic eddies during winter 2003/2004 be reproduced and predicted in the northern South China Sea?".OCEAN SCIENCE 15.1(2019):97. |
入库方式: OAI收割
来源:南海海洋研究所
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