Storm clouds over the Arctic

SAIL 成果

2026

Ocean-E2E: Hybrid Physics-Based and Data-Driven Global Forecasting of Marine Heatwaves with End-to-End Neural Assimilation
海洋热浪 神经同化 KDD 2026

Ocean-E2E: Hybrid Physics-Based and Data-Driven Global Forecasting of Marine Heatwaves with End-to-End Neural Assimilation

Ruiqi Shu, Ruijian Gou, Yanfei Xiang, Xiaomeng Huang (2026). 被 ACM SIGKDD Conference on Knowledge Discovery and Data Mining AI for Sciences Track 接收。

Ocean-E2E 将物理约束海洋动力学、数据驱动预测和端到端神经同化结合,用于 40 天全球海洋热浪预测。该框架使观测信息能够直接影响初始分析场和后续预测轨迹,从而提升长时效海洋极端事件预测能力。

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HybridOM: Hybrid Physics-Based and Data-Driven Global Ocean Modeling with Efficient Spatial Downscaling
混合海洋建模 物理 + AI ICML 2026

HybridOM: Hybrid Physics-Based and Data-Driven Global Ocean Modeling with Efficient Spatial Downscaling

Ruiqi Shu, Xiaohui Zhong, Qiusheng Huang, Ruijian Gou, Tianrun Gao, Hao Li, Xiaomeng Huang (2026). 被 International Conference on Machine Learning 接收。

HybridOM 将可微分物理海洋核心与神经网络校正结合,用于提升海洋模拟、业务预测和空间降尺度能力。该框架将物理模式与 AI 组件视为耦合的可训练系统,而不是简单后处理流程,有助于同时改善预测稳定性与物理一致性。

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Polar processes set Arctic marine heatwaves apart
北极海洋热浪 极地过程 观点论文

Polar processes set Arctic marine heatwaves apart

Marylou Athanase, Ruijian Gou, Eike E. Köhn, Benjamin Richaud, Amélie Simon (2026). Communications Earth & Environment, 7, 485.

这篇邀约 Perspective 系统综述了北极海洋热浪区别于中低纬事件的极地过程。文章讨论了海冰、层化、海气耦合和北极生态系统敏感性的作用,总结了事件识别、基准期设定和影响评估中的关键方法问题。

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Multidecadal Atlantic warming hole heat content variations are caused by ocean heat transport, not by surface fluxes
北大西洋 海洋热输送 GRL

Multidecadal Atlantic “warming hole” heat content variations are caused by ocean heat transport, not by surface fluxes

Stefan Rahmstorf, Ruijian Gou, Lijing Cheng et al. (2026). Geophysical Research Letters.

该研究分析了副极地北大西洋 warming hole 热含量变率的控制机制。结果表明,该区域年代际海洋热含量变化主要受海洋热输送控制,而非局地表面热通量,强调了大尺度海洋环流在区域气候异常中的关键作用。

Increased Arctic Sea-Ice Variability Is Associated With Amplified Air-Sea Heat Fluxes
北极海冰 海气热通量 GRL

Increased Arctic Sea-Ice Variability Is Associated With Amplified Air-Sea Heat Fluxes

Yanni Wang, Gerrit Lohmann, Ruijian Gou, Huaming Yu, Xiao Hua Wang, Jun Meng, Jingfang Fan, Lixin Wu (2026). Geophysical Research Letters.

基于 1979—2024 年多源观测和再分析数据,该研究识别出 2007 年后北极边缘冰区日尺度海冰变率显著增强,并伴随季节性海气热交换增强。研究指出,海冰变率与海气热通量之间存在正反馈关系。

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Eddy-resolving simulations reveal amplified marine cold spells in the Southern Ocean under greenhouse warming
南大洋 海洋寒潮 Eddy-resolving Simulation

Eddy-resolving simulations reveal amplified marine cold spells in the Southern Ocean under greenhouse warming

Ruijian Gou, Gerrit Lohmann, Wenju Cai, Gregor Knorr, Lixin Wu (2026). The Innovation, 7(6), 101399.

该研究利用解析涡旋的气候模拟考察温室气体增暖背景下南大洋海洋冷事件的未来变化。结果表明,即使平均海洋温度升高,中尺度涡动力仍可能放大冷事件强度和频率,凸显解析小尺度海洋过程的重要性。

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NeuralOM: Neural Ocean Model for Subseasonal-to-Seasonal Simulation
神经海洋模型 次季节到季节尺度 AAAI

NeuralOM: Neural Ocean Model for Subseasonal-to-Seasonal Simulation

Yuan Gao, Ruiqi Shu, Hao Wu, Ruijian Gou et al. (2026). Accepted by AAAI-26; arXiv:2505.21020.

NeuralOM 结合渐进残差校正和物理约束图网络,用于抑制累计误差并显式刻画多尺度水动力耦合。在全球次季节海洋模拟中,该方法降低了 60 天 RMSE,并改善了极端事件再现能力。

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2025

Advanced forecasts of global extreme marine heatwaves through a physics-guided data-driven approach
海洋热浪 AI Forecasting Physics-guided Learning

Advanced forecasts of global extreme marine heatwaves through a physics-guided data-driven approach

Ruiqi Shu, Hao Wu, Yuan Gao, Fanghua Xu, Ruijian Gou, Wei Xiong, Xiaomeng Huang (2025). Environmental Research Letters, 20, 044030.

该研究发展了面向全球极端海洋热浪 10 天预测的物理约束深度学习框架。模型通过耦合器模块引入大气强迫,并利用概率数据增强提升稀有极端事件预测能力;可解释 AI 结果显示,关键大气过程对预测具有重要贡献。

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The changing nature of future Arctic marine heatwaves and its potential impacts on the ecosystem
北极海洋热浪 Ecosystem Impacts Nature Climate Change

The changing nature of future Arctic marine heatwaves and its potential impacts on the ecosystem

Ruijian Gou, Klara K. E. Wolf, Clara J. M. Hoppe, Gerrit Lohmann, Lixin Wu (2025). Nature Climate Change.

该研究利用高分辨率气候模拟分析全球变暖背景下北极海洋热浪的未来演变。结果显示,随着海冰退缩,北极海洋热浪强度可能出现数量级增长,在低海冰区域具有显著年际变率,并可能对北极生态系统产生深远影响。

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Impact of Downwelling-Favorable Winds on Eddy Formation in the West Greenland Current
West Greenland Current 涡旋形成 Physical Oceanography

Impact of Downwelling-Favorable Winds on Eddy Formation in the West Greenland Current

Ruiqi Shu, Ruijian Gou, Clark Pennelly, Yaocheng Deng, Lixin Wu, Ke Xiao, Yitian Huang, Paul G. Myers (2025). Journal of Physical Oceanography.

该研究结合超高分辨率 LAB60 模拟和理想化 MITgcm 实验,表明有利于下沉流的风会增加可用位能并强化锋生过程。锋生主导而非对称不稳定,进而增强涡旋生成和跨陆架淡水交换。

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Advanced long-term earth system forecasting by learning the small-scale nature
AI 地球系统 长期预测 小尺度动力学

Advanced long-term earth system forecasting by learning the small-scale nature

Hao Wu, Yuan Gao, Ruijian Gou, Kun Wang et al. (2025). arXiv, arXiv:2505.19432.

该工作提出 TritonCast 嵌套框架,用于减弱长时效 AI 预测中的谱偏差。潜在动力核心维持大尺度稳定性,外层模块解析细尺度结构并抑制跨尺度误差增长,从而支持多年尺度的大气和地球系统预测。

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Cracking the Code of Arctic Sea Ice: Why Models Fail to Predict Its Retreat?
北极海冰 模式偏差 AI 参数化

Cracking the Code of Arctic Sea Ice: Why Models Fail to Predict Its Retreat?

Ruijian Gou, Gerrit Lohmann, Deliang Chen, Shiming Xu, Ruiqi Shu, Shaoqing Zhang, Lixin Wu (2025). arXiv, arXiv:2511.04961.

该工作指出,低分辨率模式由于忽略涡旋—浮冰相互作用、极地气旋、大气河和波浪诱导融化等小尺度过程,可能系统性低估北极海冰退缩。研究强调高分辨率配置和机器学习参数化在改进海冰预测中的潜力。

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北极变暖 海洋热浪 EGUsphere

Underestimated future Arctic Ocean warming due to unresolved marine heatwaves

Ruijian Gou, Yaocheng Deng, Yingzhe Cui et al. (2025). EGUsphere, egusphere-2025-5296.

该预印本分析了未解析海洋热浪如何导致未来北冰洋增暖被低估。研究认为,粗分辨率模式难以解析海洋热浪及其相关海冰融化反馈,而解析涡旋的模拟会产生更强的海洋热浪—融冰正反馈。

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海冰减少 涡动力学 高分辨率模式

Feedback loop between Arctic sea-ice decline and eddy dynamics: Lessons from an ultra-high resolution climate model

Yingjie Liu, Gerrit Lohmann, Ruijian Gou, Guihua Wang, Dmitry V. Sein, Peigen Lin, Deliang Chen, Wenju Cai, Lixin Wu (2025). Research Square.

2 km 解析涡旋耦合模式揭示了一种自增强反馈:海冰退缩提高淡水含量和斜压性,增强涡旋活动和底部热量供给,从而进一步加速融冰。研究表明,传统粗分辨率模式可能低估未来北极海冰损失。

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北极变暖 极端事件 突变转变

An Abrupt Shift in the Arctic Ocean Warming due to Increased Extremes

Yanni Wang, Gerrit Lohmann, Niklas Boers, Ruijian Gou, Deliang Chen, Xiaopei Lin, Xiao Hua Wang, Wenju Cai, Juergen Kurths, Johan Rockström, Jingfang Fan, Stefan Rahmstorf, Chao Li, Lixin Wu (2025). Research Square.

基于观测的分析识别出 2007 年北极增暖的突变转折,并将其与海洋热浪快速增长联系起来。研究认为,增强的海洋热浪—冰反照率反馈加速了北极放大,并提示持续变暖下的临界风险正在增加。

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2024

Atlantic Meridional Overturning Circulation Decline: Tipping Small Scales under Global Warming
AMOC 小尺度 Physical Review Letters

Atlantic Meridional Overturning Circulation Decline: Tipping Small Scales under Global Warming

Ruijian Gou, Gerrit Lohmann, Lixin Wu (2024). Physical Review Letters, 133, 034201.

该研究基于高分辨率耦合气候模式诊断全球变暖下 AMOC 的跨尺度变化。虽然盆地尺度 AMOC 持续减弱,但细化网格解析后,副极地北大西洋出现局地 AMOC 增强,说明小尺度动力过程会改变对大尺度环流变化的判断。

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A plausible emergence of new convection sites in the Arctic Ocean in a warming climate
北冰洋 深对流 AMOC

A plausible emergence of new convection sites in the Arctic Ocean in a warming climate

Ruijian Gou, Yanni Wang, Ke Xiao, Lixin Wu (2024). Environmental Research Letters.

这篇 Perspective 提出,在海冰持续损失背景下,北冰洋内部可能出现新的深对流区。海冰减少会增强海气相互作用、冷却并盐化表层水、削弱盐跃层,并促进与暖大西洋入流水体的垂向交换。

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2023

Variability of Eddy Formation off the West Greenland Coast from a 1/60° Model
西格陵兰 涡旋形成 JPO

Variability of Eddy Formation off the West Greenland Coast from a 1/60° Model

Ruijian Gou, Pusheng Li, Kevin N. Wiegand, Clark Pennelly, Dagmar Kieke, Paul G. Myers (2023). Journal of Physical Oceanography.

基于 1/60° 高分辨率模拟,该研究分析了西格陵兰陆架坡折附近涡旋生成的时空变率。研究揭示了正压和斜压不稳定的三段式格局如何控制 Irminger Rings 与沿岸涡旋演变。

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Winter Mixed Layer Restratification Induced by Vertical Eddy Buoyancy Flux in the Labrador Sea
拉布拉多海 垂向涡浮力通量 GRL

Winter Mixed Layer Restratification Induced by Vertical Eddy Buoyancy Flux in the Labrador Sea

Pusheng Li, Ruijian Gou, Yiyong Luo, Paul G. Myers (2023). Geophysical Research Letters.

该研究利用 1/60° 高分辨率海洋模式量化垂向涡旋浮力通量对拉布拉多海冬季层结和深对流的影响。结果表明,VEBF 可抵消近一半表面浮力损失并抑制深对流发展,凸显改进涡旋参数化的必要性。

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2022

The Changing Behavior of the West Greenland Current System in a Very High-Resolution Model
West Greenland Current 边界流 JGR Oceans

The Changing Behavior of the West Greenland Current System in a Very High-Resolution Model

Ruijian Gou, Clark Pennelly, Paul Myers (2022). Journal of Geophysical Research: Oceans, 127, e2022JC018404.

该研究利用 1/60° 数值模式揭示 2008—2018 年西格陵兰沿岸流和西格陵兰流的年际变率。结果显示,来自格陵兰和北极融水的大部分淡水沿边界流系统向北输送,而非直接交换进入内海。

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2021

Seasonal Cycle of the Coastal West Greenland Current System Between Cape Farewell and Cape Desolation From a Very High-Resolution Numerical Model
West Greenland Current 季节循环 JGR Oceans

Seasonal Cycle of the Coastal West Greenland Current System Between Cape Farewell and Cape Desolation From a Very High-Resolution Numerical Model

Ruijian Gou, Charlene Feucher, Clark Pennelly, Paul Myers (2021). Journal of Geophysical Research: Oceans, 126, e2020JC017017.

该研究利用 1/60° 数值模式揭示 Cape Farewell 至 Cape Desolation 之间西格陵兰流系统的季节循环。研究识别出清晰的陆架坡折西格陵兰沿岸流,其在冬季并入主西格陵兰流急流,在夏季分离,为理解格陵兰西侧边界流季节性提供了依据。

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