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106/11/14 14:00 臺灣師範大學地球科學系王儷樵博士 演講

演講公告
張貼人:網站管理員公告日期:2017-11-01
 
演 講 公 告
 

講題:A Dynamic Study of Seasonal Upwelling in the Equatorial Atlantic Region

 

主講人:王儷樵 博士
 
    臺灣師範大學地球科學系

 
時間:11月14日(星期二)下午2點
 

地點:中央大學科學一館S-325教室
 

摘要:
 
  A simple theory is proposed based on the framework of the Zebiak-Cane model to demonstrate that the equatorial upwelling seasonal cycle is controlled by both the locally wind-driven Ekman process and remotely wave-induced effect. It is demonstrated that in the equatorial Atlantic region this upwelling is dominated by Ekman processing in the west, whereas in the east it is primarily owing to shoaling and deepening of the thermocline resulting from equatorial mass meridional recharge/discharge and zonal redistribution processes associated with wind-driven equatorial ocean waves. This theory provides a useful tool to understand the dynamics of the equatorial upwelling seasonal cycle, which plays an important role in the development of the sea surface temperature seasonal cycle in the equatorial cold tongue region.
 
最後修改時間:2017-11-01 AM 9:18

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