中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The development of a weather-type statistical downscaling model for wave climate based on wave clustering

文献类型:期刊论文

作者Zhao, Guangfeng2,3; Li, Delei1,2,4; Yang, Shuguo3; Qi, Jifeng2,4; Yin, Baoshu2,4,5
刊名OCEAN ENGINEERING
出版日期2024-07-15
卷号304页码:13
关键词Statistical downscaling Weather-type Wave climate Wave clustering Extreme waves
ISSN号0029-8018
DOI10.1016/j.oceaneng.2024.117863
通讯作者Li, Delei(deleili@qdio.ac.cn)
英文摘要Reliable long-term wave data are significant for understanding changes and variability of ocean waves, which has important implications for coastal engineering, land erosion, and coastal flooding. This study develops a regression-guided weather-type statistical method for modelling regional or global significant wave height Hs. The model classifies the atmospheric circulation patterns (predictor) through the regression-guided clustering approach, linking the atmospheric circulation with clustered regional Hs (predictand). It is applied in the Chinese marginal seas and also the global ocean. A comprehensive skill assessment shows robust skill and computationally efficiency of the model in capturing climatology and variability of both mean and extreme Hs in the Chinese marginal seas and global oceans. Furthermore, the reconstructed global Hs data show similar seasonal trends as the ERA5 data, with a gradual decrease in Hs observed during boreal summer in the central Pacific and western North Atlantic regions at lower latitudes. This method proves to be robust for both regional and global Hs reconstruction, and also applicable for Hs climate prediction and projections.
WOS关键词PROJECTIONS ; HEIGHTS ; TRENDS
资助项目National Natural Science Foundation of China[42176203] ; National Key Research and Development Program of China[2023YFC3008200] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42000000] ; Youth Innovation Promotion Association CAS[2022204] ; Taishan Scholars Program[tsqn202211252]
WOS研究方向Engineering ; Oceanography
语种英语
WOS记录号WOS:001229692000001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.qdio.ac.cn/handle/337002/185843]  
专题海洋研究所_海洋环流与波动重点实验室
海洋研究所_海洋生态与环境科学重点实验室
通讯作者Li, Delei
作者单位1.Laoshan Lab, Qingdao, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Observat & Forecasting, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China
3.Qingdao Univ Sci & Technol, Sch Math & Phys, Qingdao, Peoples R China
4.Univ Chinese Acad Sci, Beijing, Peoples R China
5.Chinese Acad Sci, CAS Engn Lab Marine Ranching, Inst Oceanol, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Guangfeng,Li, Delei,Yang, Shuguo,et al. The development of a weather-type statistical downscaling model for wave climate based on wave clustering[J]. OCEAN ENGINEERING,2024,304:13.
APA Zhao, Guangfeng,Li, Delei,Yang, Shuguo,Qi, Jifeng,&Yin, Baoshu.(2024).The development of a weather-type statistical downscaling model for wave climate based on wave clustering.OCEAN ENGINEERING,304,13.
MLA Zhao, Guangfeng,et al."The development of a weather-type statistical downscaling model for wave climate based on wave clustering".OCEAN ENGINEERING 304(2024):13.

入库方式: OAI收割

来源:海洋研究所

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