[HTML][HTML] A comparison of two shallow-water models with nonconforming adaptive grids

A St-Cyr, C Jablonowski, JM Dennis… - Monthly Weather …, 2008 - journals.ametsoc.org
A Comparison of Two Shallow-Water Models with Nonconforming Adaptive Grids in:
Monthly Weather Review Volume 136 Issue 6 (2008) Jump to Content Jump to Main …

High-resolution mesh convergence properties and parallel efficiency of a spectral element atmospheric dynamical core

J Dennis, A Fournier, WF Spotz… - … Journal of High …, 2005 - journals.sagepub.com
We first demonstrate the parallel performance of the dynamical core of a spectral element
atmospheric model. The model uses continuous Galerkin spectral elements to discretize the …

The NCAR spectral element climate dynamical core: Semi-implicit Eulerian formulation

SJ Thomas, RD Loft - Journal of Scientific Computing, 2005 - Springer
A prototype dynamical core for the Community Atmospheric Model (CAM) component of the
Community Climate System Model (CCSM) is presented. The 3D governing primitive …

The optimized Schwarz method with a coarse grid correction

O Dubois, MJ Gander, S Loisel, A St-Cyr… - SIAM Journal on Scientific …, 2012 - SIAM
Optimized Schwarz methods (OSMs) use Robin transmission conditions across the
subdomain interfaces. The Robin parameter can then be optimized to obtain the fastest …

Semi-Lagrangian exponential integration with application to the rotating shallow water equations

PS Peixoto, M Schreiber - SIAM Journal on Scientific Computing, 2019 - SIAM
In this paper we propose a novel way to integrate time-evolving partial differential equations
that contain nonlinear advection and stiff linear operators, combining exponential integration …

A fluid‐fluid interaction method using decoupled subproblems and differing time steps

JM Connors, JS Howell - Numerical Methods for Partial …, 2012 - Wiley Online Library
A time stepping procedure is proposed for a coupled fluid model motivated by the dynamic
core of the atmosphere‐ocean system. The method exploits properties of the atmosphere …

Parallel multilevel methods for implicit solution of shallow water equations with nonsmooth topography on the cubed-sphere

C Yang, XC Cai - Journal of Computational Physics, 2011 - Elsevier
High resolution and scalable parallel algorithms for the shallow water equations on the
sphere are very important for modeling the global climate. In this paper, we introduce and …

[HTML][HTML] Climate modeling with spectral elements

F Baer, H Wang, JJ Tribbia… - Monthly Weather …, 2006 - journals.ametsoc.org
As an effort toward improving climate model–component performance and accuracy, an
atmospheric-component climate model has been developed, entitled the Spectral Element …

Partitioned time discretization for parallel solution of coupled ODE systems

JM Connors, A Miloua - BIT Numerical Mathematics, 2011 - Springer
One decoupling method for multiphysics, multiscale, multidomain applications involves
partitioning the problem via explicit time discretizations in the coupling terms. Specialized …

[HTML][HTML] Multiwavelet discontinuous Galerkin-accelerated Exact Linear Part (ELP) method for the shallow-water equations on the cubed sphere

R Archibald, KJ Evans, J Drake… - Monthly Weather …, 2011 - journals.ametsoc.org
Multiwavelet Discontinuous Galerkin-Accelerated Exact Linear Part (ELP) Method for the
Shallow-Water Equations on the Cubed Sphere in: Monthly Weather Review Volume 139 Issue 2 …