Bridging observations, theory and numerical simulation of the ocean using machine learning

M Sonnewald, R Lguensat, DC Jones… - Environmental …, 2021 - iopscience.iop.org
Progress within physical oceanography has been concurrent with the increasing
sophistication of tools available for its study. The incorporation of machine learning (ML) …

Universal differential equations for scientific machine learning

C Rackauckas, Y Ma, J Martensen, C Warner… - arxiv preprint arxiv …, 2020 - arxiv.org
In the context of science, the well-known adage" a picture is worth a thousand words" might
well be" a model is worth a thousand datasets." In this manuscript we introduce the SciML …

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 …

A posteriori learning for quasi‐geostrophic turbulence parametrization

H Frezat, J Le Sommer, R Fablet… - Journal of Advances …, 2022 - Wiley Online Library
The use of machine learning to build subgrid parametrizations for climate models is
receiving growing attention. State‐of‐the‐art strategies address the problem as a supervised …

Adaptive numerical simulations with Trixi. jl: A case study of Julia for scientific computing

H Ranocha, M Schlottke-Lakemper, AR Winters… - arxiv preprint arxiv …, 2021 - arxiv.org
We present Trixi. jl, a Julia package for adaptive high-order numerical simulations of
hyperbolic partial differential equations. Utilizing Julia's strengths, Trixi. jl is extensible, easy …

Exploring ocean circulation on icy moons heated from below

S Bire, W Kang, A Ramadhan… - Journal of …, 2022 - Wiley Online Library
We numerically explore convection and general circulation of an ocean, encased in a
spherical shell of uniform thickness, heated from below by a spatially uniform heat flux, and …

Oceanbench: The sea surface height edition

JE Johnson, Q Febvre, A Gorbunova… - Advances in …, 2023 - proceedings.neurips.cc
The ocean is a crucial component of the Earth's system. It profoundly influences human
activities and plays a critical role in climate regulation. Our understanding has significantly …

Regimes of sea‐ice floe melt: Ice‐ocean coupling at the submesoscales

M Gupta, AF Thompson - Journal of Geophysical Research …, 2022 - Wiley Online Library
Marginal ice zones are composed of discrete sea‐ice floes, whose dynamics are not well
captured by the continuum representation of sea ice in most climate models. This study …

Fast, cheap, and turbulent—Global ocean modeling with GPU acceleration in python

D Häfner, R Nuterman… - Journal of Advances in …, 2021 - Wiley Online Library
Even to this date, most earth system models are coded in Fortran, especially those used at
the largest compute scales. Our ocean model Veros takes a different approach: it is …

Capturing missing physics in climate model parameterizations using neural differential equations

A Ramadhan, J Marshall, A Souza, XK Lee… - arxiv preprint arxiv …, 2020 - arxiv.org
We explore how neural differential equations (NDEs) may be trained on highly resolved fluid-
dynamical models of unresolved scales providing an ideal framework for data-driven …