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Data-driven global ocean model resolving atmospherically forced ocean dynamics

delete2026-06-12
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OA
AI
J
Jeong-Hwan Kim *
D
Daehyun Kang *
Y
Young‐Min Yang
J
Jae‐Heung Park
Y
Yoo‐Geun Ham
DOI:10.1126/sciadv.aed1225delete
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摘要

摘要

En 中文
人工智能已推动全球天气预报的进步,在准确性和计算效率上均优于传统数值模型。然而,将预测延伸至次季节时间尺度以外需要开发能够真实模拟大气强迫下复杂海洋响应的基于深度学习(DL)的海洋-大气耦合模型。本研究提出KIST-Ocean,一种基于DL的全球三维海洋环流模型。全面评估显示该模型具有稳健的海洋模拟能力和高效性。此外,它再现了海洋响应,如基尔霍夫波和罗斯贝波的传播,以及风应力旋度引起的垂直运动,展示了其表征气候现象(包括厄尔尼诺-南方振荡)背后关键大气强迫海洋动力学的能力。这些发现通过展示其捕捉基本海洋-大气关系的能力,增强了人们对基于DL的全球天气和气候模型的信心。在此基础上,本研究为将DL建模框架扩展至综合地球系统模拟铺平了道路,从而为提升长期气候预测能力提供了巨大潜力。

期刊

Science Advances 封面图
Science Advances
IF:
12.5
论文数:
2.1W
被引数:
18.1W

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seoul national university
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jeonbuk national university
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2.1K
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K
korea institute of science and technology
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2.2K
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被引数: 1
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