蒋晨,张书文,伊小飞,曹智勇

• 1:广东海洋大学海洋与气象学院//陆架及深远海气候资源和环境广东省高等学校重点实验室

摘要(Abstract)：

根据2005年7、8月份锚系温盐和海流观测资料并结合卫星遥感数据,重点关注海南岛东南侧热带风暴影响区域,研究了2005年第8号热带风暴"天鹰"引起的上层海水降温机制,分析结果表明:热带风暴过境期间,海表面有着显著的降温,且台风路径右侧海表温度下降的幅值和范围要远大于左侧;观测点处,海表温度下降2~4℃,混合层加深10~20 m,海洋热容量变化为-10~-20 k J·cm~(-2),上升流及垂向夹卷对于海洋热容量的变化有着最重要的作用,是导致海表温度下降的主要原因。而在海表温度降低过程中,通过比较发现,垂向的夹卷相较于上升流又占据着主导作用。

关键词(KeyWords)： 热带风暴;海表温度,混合;夹卷

Abstract:

Keywords:

基金项目(Foundation): “全球变化与海气相互作用”专项资助(GASI-IPOVAI-04);; 国家自然科学基金项目(41476010)

作者(Author): 蒋晨,张书文,伊小飞,曹智勇

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