Academic Journal

2008年澎湖海域寒害事件的EOF分析 ; The Eof Analysis of Cold Disaster at Pescadores in 2008

التفاصيل البيبلوغرافية
العنوان: 2008年澎湖海域寒害事件的EOF分析 ; The Eof Analysis of Cold Disaster at Pescadores in 2008
المؤلفون: 廖恩惠, 王佳, 江毓武
سنة النشر: 2012
المجموعة: Xiamen University Institutional Repository
مصطلحات موضوعية: 冷水入侵, 寒害, 浙闽沿岸流, 经验正交函数法, 澎湖海域, cold water intrusion, cold disaster, Zhemin coastal current, empirical orthogonal function(Eof), Pescadores
الوصف: 2008年2月浙闽沿岸流的冷水异常地入侵台湾海峡澎湖水域,造成大量损失.为明确其发生过程中海表温度场、流场及风场间的相互关系,通过总结浙闽沿岸流两种流态变化特征,利用经验正交函数法(EOf)和矢量经验正交函数法(VEOf)分析ngSST的海表温度资料、数学模式的海表流场数据和MErCATOr的海表风场数据,从海表流场和风场角度讨论寒害事件发生的原因.结果表明,在长时间、高强度的东北季风驱动下,强大的浙闽沿岸流把大量冷水带到台湾海峡,从而引起寒害事件的发生. ; In early February 2008,the exceptional cold water of Zhemin coastal current intruded into Pescadores in the Taiwan Strait,destroyed aquaculture there.In this paper two pathways of Chinese coastal current were summarized firstly.The sea surface temperature of NGSST,surface current from numerical model and wind from Mercator project were analyzed with use of Eof and VEof secondly.At last the reason of cold water intrusion is proposed:driven by continuous strong northeast monsoon,the cold water from the intense Chinese coastal current can transport southward to Pescadores directly. ; 国家自然科学基金项目(41076001)
نوع الوثيقة: article in journal/newspaper
اللغة: Chinese
تدمد: 0438-0479
Relation: 厦门大学学报(自然科学版),2012,(1):97-102; XDZK201201019; http://dspace.xmu.edu.cn/handle/2288/108120
الاتاحة: http://dspace.xmu.edu.cn/handle/2288/108120
رقم الانضمام: edsbas.42B5DCF1
قاعدة البيانات: BASE