引用本文:
  • 蒋雯.ENSO事件对黑潮流域温度场分布影响研究[J].海洋开发与管理,2016,33(10):55-58    
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ENSO事件对黑潮流域温度场分布影响研究
蒋雯
福州市海洋与渔业技术中心
摘要:
海洋对气候的调节主要通过海洋温盐结构的变化、海水的流动以及海洋与大气的交换来实现。海水的温盐场不仅是研究海面水汽和热量交换的重要物理参数,也是海洋环流、水团、海洋锋、上升流和海水混合等海洋学研究的直观指示量。文章利用SODA温度数据资料,绘制1988-2007年黑潮区域的PN断面温度场图,做出多年逐月平均分析、距平分析及EOF分解;通过对主要厄尔尼诺年和多年逐月的图像进行对比,分析黑潮温度特殊变化特征及其与ENSO事件的关系,找到PN断面海洋温度场季节和年际分布变化特征,研究ENSO事件与黑潮的对应关系。
关键词:  东海黑潮  厄尔尼诺  气候变化  海洋温度场
DOI:
基金项目:
The Connection between ENSO Events and the Temperature Distribution in the Kuroshio Basin
JIANG Wen
Fuzhou ocean and Fishery Technology Center
Abstract:
The impact of the ocean to the climate is primarily led by the changes of ocean temperature,salinity,water flows and exchange between ocean and atmosphere.Seawater temperature and salinity is not only an important physical parameter in the research of the sea water vapor and heat exchange,but also a direct indicator of the sea flows,water masses,ocean front,upwelling and water mixed.In this paper,with the aim of specifying the connection of Kuroshio and ENSO events,temperature maps of PN section between 1988 and 2007 were drawn based on SODA database,by using MATLAB computer software and statistical methods,such as,linear fit analysis and EOF decomposition.Variation of the Kuroshio was analyzed and its correlation with ENSO events was discerned by comparing annual anomaly tempertature figures.
Key words:  Kuroshio in East China sea,EL Nino,Climate change,Ocean temperature field