首页|期刊导航|大气和海洋科学快报（英文版）|Upper-ocean cooling rate of the South China Sea in response to extreme cold surges and weak cold-air invasions
大气和海洋科学快报（英文版）2025，Vol.18Issue(3)：20-26,7.DOI:10.1016/j.aosl.2024.100517
Upper-ocean cooling rate of the South China Sea in response to extreme cold surges and weak cold-air invasions
Upper-ocean cooling rate of the South China Sea in response to extreme cold surges and weak cold-air invasions
摘要
Abstract
前人的研究揭示了寒潮事件导致近地气温下降和强风,也导致上层海洋冷却和混合层深度加深.本研究根据汕尾气象站的气温变化,并利用海气耦合模型模拟了南海的两次极端寒流和五次弱冷空气入侵,研究它们对上层海洋温度变化的不同影响.研究结果说明了扩散项对上层20米的温度变化差异的贡献,平流项是导致20至80米的正温度变化差异的主要原因,平流项也导致80至160米的负温度变化差异.此外,这种显著差异主要归因于上层海洋温度梯度的影响,进而影响平流项,使80至160米深度的温度变化存在显著差异.关键词
寒潮/上层海洋温度变化/海气耦合模式Key words
Cold surges/Upper-ocean temperature tendency/Air-sea coupled model引用本文复制引用
Weiwei Zhang,Dongxiao Wang,Marco Y.-T.Leung,Lin Wang,Jinchi Xie,Wen Zhou..Upper-ocean cooling rate of the South China Sea in response to extreme cold surges and weak cold-air invasions[J].大气和海洋科学快报（英文版）,2025,18(3):20-26,7.基金项目
This study was jointly supported by the Southern Marine Sci-ence and Engineering Guangdong Laboratory(Zhuhai)[grant number SML2023SP240]and the National Natural Science Foundation of China[grant number 92158204]. （Zhuhai）
