海洋预报2018,Vol.35Issue(1):44-51,8.DOI:10.11737/j.issn.1003-0239.2018.01.006
基于ERA-Interim资料近37年南海波浪时空特征分析
Wave analysis based on ERA-Interim reanalysis data in the South China Sea
摘要
Abstract
The ERA-interim wave data from the European Centre for Medium-Range Weather Forecasts (ECMWF) and wave reanalysis data were used to analyze the spatial and temporal distribution characterizes of wave and wind field in the South China Sea (SCS).The joint distribution of islands wave height and period,the long-term trend of the South China Sea wave height were also discussed in this paper.The results show that the distribution of significant wave height in the SCS is from northeast to southwest with an obvious seasonal variation characteristics.The wave height and wave direction have a good correlation with the wind speed and wind direction.The significant wave height has a good correspondence with the wave period.The significant wave height in the most regions of the SCS presents an increasing tendency with a value 0.2~0.8 cm/yr from 1979 to 2015.关键词
南海/有效波高/季节特征/长期变化Key words
the South China Sea/significant wave height/seasonal characteristic/long-term trend分类
海洋科学引用本文复制引用
易风,冯卫兵,曹海锦..基于ERA-Interim资料近37年南海波浪时空特征分析[J].海洋预报,2018,35(1):44-51,8.基金项目
中交2015一号重大课题(2015-ZJKJ-01). (2015-ZJKJ-01)