[PDF][PDF] The modelling infrastructure of the Integrated Forecasting System: Recent advances and future challenges

NP Wedi, P Bauer, W Denoninck, M Diamantakis… - 2015 - ecmwf.int
With the objective to develop and maintain one of the most advanced and flexible modelling
infrastructures in Europe for operational, global NWP applications, recent advances and …

Compatible finite element spaces for geophysical fluid dynamics

A Natale, J Shipton, CJ Cotter - Dynamics and Statistics of the …, 2016 - academic.oup.com
Compatible finite elements provide a framework for preserving important structures in
equations of geophysical fluid dynamics and are becoming important in their use for building …

Entropy stable discontinuous Galerkin methods for balance laws in non-conservative form: Applications to the Euler equations with gravity

M Waruszewski, JE Kozdon, LC Wilcox… - Journal of …, 2022 - Elsevier
In this work a non-conservative balance law formulation is considered that encompasses the
rotating, compressible Euler equations for dry atmospheric flows. We develop a semi …

[HTML][HTML] Crossing the chasm: how to develop weather and climate models for next generation computers?

BN Lawrence, M Rezny, R Budich… - Geoscientific Model …, 2018 - gmd.copernicus.org
Weather and climate models are complex pieces of software which include many individual
components, each of which is evolving under pressure to exploit advances in computing to …

[HTML][HTML] A family of well-balanced WENO and TENO schemes for atmospheric flows

A Navas-Montilla, I Echeverribar - Journal of Computational Physics, 2023 - Elsevier
We herein present a novel methodology to construct very high order well-balanced schemes
for the computation of the Euler equations with gravitational source term, with application to …

Strong scaling for numerical weather prediction at petascale with the atmospheric model NUMA

A Müller, MA Kopera, S Marras… - … Journal of High …, 2019 - journals.sagepub.com
Numerical weather prediction (NWP) has proven to be computationally challenging due to
its inherent multiscale nature. Currently, the highest resolution global NWP models use a …

A GPU-accelerated continuous and discontinuous Galerkin non-hydrostatic atmospheric model

DS Abdi, LC Wilcox, TC Warburton… - … Journal of High …, 2019 - journals.sagepub.com
We present a Graphics Processing Unit (GPU)-accelerated nodal discontinuous Galerkin
method for the solution of the three-dimensional Euler equations that govern the motion and …

[HTML][HTML] A parallel methodology using radial basis functions versus machine learning approaches applied to environmental modelling

V Migallón, FJ Navarro-González, H Penadés… - Journal of …, 2022 - Elsevier
Parallel nonlinear models using radial kernels on local mesh support have been designed
and implemented for application to real-world problems. Although this recently developed …

[HTML][HTML] Exploring the potential of TENO and WENO schemes for simulating under-resolved turbulent flows in the atmosphere using Euler equations

A Navas-Montilla, J Guallart, P Solán-Fustero… - Computers & …, 2024 - Elsevier
This paper focuses on the design and analysis of very high-order finite volume methods for
the computation of simplified meso-and micro-scale atmospheric flows. In a dry atmosphere …

Stabilized high-order Galerkin methods based on a parameter-free dynamic SGS model for LES

S Marras, M Nazarov, FX Giraldo - Journal of Computational Physics, 2015 - Elsevier
The high order spectral element approximation of the Euler equations is stabilized via a
dynamic sub-grid scale model (Dyn-SGS). This model was originally designed for linear …