Closing the loops on Southern Ocean dynamics: From the circumpolar current to ice shelves and from bottom mixing to surface waves

LG Bennetts, CJ Shakespeare… - Reviews of …, 2024 - Wiley Online Library
A holistic review is given of the Southern Ocean dynamic system, in the context of the crucial
role it plays in the global climate and the profound changes it is experiencing. The review …

Deep learning improves global satellite observations of ocean eddy dynamics

SA Martin, GE Manucharyan… - Geophysical Research …, 2024 - Wiley Online Library
Ocean eddies affect large‐scale circulation and induce a kinetic energy cascade through
their non‐linear interactions. However, since global observations of eddy dynamics come …

Regional modeling of internal-tide dynamics around New Caledonia–Part 1: Coherent internal-tide characteristics and sea surface height signature

A Bendinger, S Cravatte, L Gourdeau, L Brodeau… - Ocean …, 2023 - os.copernicus.org
The southwestern tropical Pacific exhibits a complex bathymetry and represents a hot spot of
internal-tide generation. Based on a tailored high-resolution regional model, we investigate …

A deep learning approach to extract balanced motions from sea surface height snapshot

Z Gao, B Chapron, C Ma, R Fablet… - Geophysical …, 2024 - Wiley Online Library
Extracting balanced geostrophic motions (BM) from sea surface height (SSH) observations
obtained by wide‐swath altimetry holds great significance in enhancing our understanding …

XLB: A differentiable massively parallel lattice Boltzmann library in Python

M Ataei, H Salehipour - Computer Physics Communications, 2024 - Elsevier
The lattice Boltzmann method (LBM) has emerged as a prominent technique for solving fluid
dynamics problems due to its algorithmic potential for computational scalability. We …

Impact of ageostrophic dynamics on the predictability of Lagrangian trajectories in surface-ocean turbulence

M Maalouly, G Lapeyre, S Berti - Physical Review Fluids, 2024 - APS
Turbulent flows at the surface of the ocean deviate from geostrophic equilibrium on scales
smaller than about 10 km. These scales are associated with important vertical transport of …

Multi-scale decomposition of sea surface height snapshots using machine learning

J Lyu, Y Wang, C Pedersen, S Jones… - arXiv preprint arXiv …, 2024 - arxiv.org
Knowledge of ocean circulation is important for understanding and predicting weather and
climate, and managing the blue economy. This circulation can be estimated through Sea …

Inversion of sea surface currents from satellite‐derived SST‐SSH synergies with 4DVarNets

R Fablet, B Chapron, J Le Sommer… - Journal of Advances in …, 2024 - Wiley Online Library
Satellite altimetry offers a unique approach for direct sea surface current observation, but it is
limited to measuring the surface‐constrained geostrophic component. Ageostrophic …

XLB: Distributed Multi-GPU Lattice Boltzmann Simulation Framework for Differentiable Scientific Machine Learning

M Ataei, H Salehipour - arXiv preprint arXiv:2311.16080, 2023 - arxiv.org
The lattice Boltzmann method (LBM) has emerged as a prominent technique for solving fluid
dynamics problems due to its algorithmic potential for computational scalability. We …

Regional modeling of internal tide dynamics around New Caledonia: energetics and sea surface height signature

A Bendinger, S Cravatte, L Gourdeau… - …, 2023 - egusphere.copernicus.org
The Southwestern Tropical Pacific exhibits a complex bathymetry and represents a hot spot
of internal tide generation. Based on a tailored high-resolution regional model, we …