The pros and cons of diffusion, filters and fixers in atmospheric general circulation models

C Jablonowski, DL Williamson - Numerical techniques for global …, 2011 - Springer
Abstract All atmospheric General Circulation Models (GCMs) need some form of dissipation,
either explicitly specified or inherent in the chosen numerical schemes for the spatial and …

The ICON (ICOsahedral Non‐hydrostatic) modelling framework of DWD and MPI‐M: Description of the non‐hydrostatic dynamical core

G Zängl, D Reinert, P Rípodas… - Quarterly Journal of the …, 2015 - Wiley Online Library
This article describes the non‐hydrostatic dynamical core developed for the ICOsahedral
Non‐hydrostatic (ICON) modelling framework. ICON is a joint project of the German Weather …

A review of element-based Galerkin methods for numerical weather prediction: Finite elements, spectral elements, and discontinuous Galerkin

S Marras, JF Kelly, M Moragues, A Müller… - … Methods in Engineering, 2016 - Springer
Numerical weather prediction (NWP) is in a period of transition. As resolutions increase,
global models are moving towards fully nonhydrostatic dynamical cores, with the local and …

[PDF][PDF] Description of the NCAR community atmosphere model (CAM 5.0)

RB Neale, CC Chen, A Gettelman, PH Lauritzen… - NCAR Tech. Note Ncar …, 2010 - Citeseer
This report presents the details of the governing equations, physical parameterizations, and
numerical algorithms defining the version of the NCAR Community Atmosphere Model …

A multiscale nonhydrostatic atmospheric model using centroidal Voronoi tesselations and C-grid staggering

WC Skamarock, JB Klemp, MG Duda… - Monthly Weather …, 2012 - journals.ametsoc.org
The formulation of a fully compressible nonhydrostatic atmospheric model called the Model
for Prediction Across Scales–Atmosphere (MPAS-A) is described. The solver is discretized …

An inherently mass‐conserving semi‐implicit semi‐Lagrangian discretization of the deep‐atmosphere global non‐hydrostatic equations

N Wood, A Staniforth, A White, T Allen… - Quarterly Journal of …, 2014 - Wiley Online Library
Following previous work on an inherently mass‐conserving semi‐implicit (SI) semi‐
Lagrangian (SL) discretization of the two‐dimensional (2D) shallow‐water equations and 2D …

Near-global climate simulation at 1 km resolution: establishing a performance baseline on 4888 GPUs with COSMO 5.0

O Fuhrer, T Chadha, T Hoefler… - Geoscientific Model …, 2018 - gmd.copernicus.org
The best hope for reducing long-standing global climate model biases is by increasing
resolution to the kilometer scale. Here we present results from an ultrahigh-resolution non …

NCAR release of CAM‐SE in CESM2. 0: A reformulation of the spectral element dynamical core in dry‐mass vertical coordinates with comprehensive treatment of …

PH Lauritzen, RD Nair, AR Herrington… - Journal of Advances …, 2018 - Wiley Online Library
It is the purpose of this paper to provide a comprehensive documentation of the new NCAR
(National Center for Atmospheric Research) version of the spectral element (SE) dynamical …

[HTML][HTML] A two-way nested global-regional dynamical core on the cubed-sphere grid

LM Harris, SJ Lin - Monthly Weather Review, 2013 - journals.ametsoc.org
A Two-Way Nested Global-Regional Dynamical Core on the Cubed-Sphere Grid in: Monthly
Weather Review Volume 141 Issue 1 (2013) Jump to Content Jump to Main Navigation …

[HTML][HTML] Atmospheric kinetic energy spectra from global high-resolution nonhydrostatic simulations

WC Skamarock, SH Park, JB Klemp… - Journal of the …, 2014 - journals.ametsoc.org
Kinetic energy (KE) spectra derived from global high-resolution atmospheric simulations
from the Model for Prediction Across Scales (MPAS) are presented. The simulations are …