An unprecedented set of high‐resolution earth system simulations for understanding multiscale interactions in climate variability and change

P Chang, S Zhang, G Danabasoglu… - Journal of Advances …, 2020 - Wiley Online Library
We present an unprecedented set of high‐resolution climate simulations, consisting of a 500‐
year pre‐industrial control simulation and a 250‐year historical and future climate simulation …

ClimSim: A large multi-scale dataset for hybrid physics-ML climate emulation

S Yu, W Hannah, L Peng, J Lin… - Advances in …, 2023 - proceedings.neurips.cc
Modern climate projections lack adequate spatial and temporal resolution due to
computational constraints. A consequence is inaccurate and imprecise predictions of critical …

[HTML][HTML] Stable climate simulations using a realistic general circulation model with neural network parameterizations for atmospheric moist physics and radiation …

X Wang, Y Han, W Xue, G Yang… - Geoscientific Model …, 2022 - gmd.copernicus.org
In climate models, subgrid parameterizations of convection and clouds are one of the main
causes of the biases in precipitation and atmospheric circulation simulations. In recent …

Accelerating radiation computations for dynamical models with targeted machine learning and code optimization

P Ukkonen, R Pincus, RJ Hogan… - Journal of Advances …, 2020 - Wiley Online Library
Atmospheric radiation is the main driver of weather and climate, yet due to a complicated
absorption spectrum, the precise treatment of radiative transfer in numerical weather and …

Data‐driven super‐parameterization using deep learning: Experimentation with multiscale Lorenz 96 systems and transfer learning

A Chattopadhyay, A Subel… - Journal of Advances in …, 2020 - Wiley Online Library
To make weather and climate models computationally affordable, small‐scale processes are
usually represented in terms of the large‐scale, explicitly resolved processes using physics …

Separating physics and dynamics grids for improved computational efficiency in spectral element earth system models

WM Hannah, AM Bradley, O Guba… - Journal of Advances …, 2021 - Wiley Online Library
Previous studies have shown that atmospheric models with a spectral element grid can
benefit from putting physics calculations on a relatively coarse finite volume grid. Here we …

Mesoscale convective systems in a superparameterized E3SM simulation at high resolution

G Lin, CR Jones, LR Leung, Z Feng… - Journal of Advances …, 2022 - Wiley Online Library
Accurately representing mesoscale convective systems (MCSs) is crucial to simulating the
energy and water cycles in global climate models. Using a novel MCS identification and …

Unprecedented cloud resolution in a gpu-enabled full-physics atmospheric climate simulation on olcf's summit supercomputer

MR Norman, DC Bader, C Eldred… - … Journal of High …, 2022 - journals.sagepub.com
Clouds represent a key uncertainty in future climate projection. While explicit cloud
resolution remains beyond our computational grasp for global climate, we can incorporate …

[HTML][HTML] RCEMIP-II: mock-Walker simulations as phase II of the radiative–convective equilibrium model intercomparison project

AA Wing, LG Silvers, KA Reed - Geoscientific Model …, 2024 - gmd.copernicus.org
The radiative–convective equilibrium (RCE) model intercomparison project (RCEMIP)
leveraged the simplicity of RCE to focus attention on moist convective processes and their …

On the regionality of moist Kelvin waves and the MJO: The critical role of the background zonal flow

SN Tulich, GN Kiladis - Journal of Advances in Modeling Earth …, 2021 - Wiley Online Library
A global model with superparameterized physics is used to shed light on the observed
regionality of convectively coupled Kelvin waves and the Madden‐Julian Oscillation (MJO) …