Modelling atmospheric flows

M Cullen - Acta Numerica, 2007 - cambridge.org
This article demonstrates how numerical methods for atmospheric models can be validated
by showing that they give the theoretically predicted rate of convergence to relevant …

CABARET in the ocean gyres

SA Karabasov, PS Berloff, VM Goloviznin - Ocean Modelling, 2009 - Elsevier
A new high-resolution Eulerian numerical method is proposed for modelling
quasigeostrophic ocean dynamics in eddying regimes. The method is based on a novel …

Some conservation issues for the dynamical cores of NWP and climate models

J Thuburn - Journal of Computational Physics, 2008 - Elsevier
The rationale for designing atmospheric numerical model dynamical cores with certain
conservation properties is reviewed. The conceptual difficulties associated with the …

A 3D spectral anelastic hydrodynamic code for shearing, stratified flows

JA Barranco, PS Marcus - Journal of Computational Physics, 2006 - Elsevier
We have developed a three-dimensional (3D) spectral hydrodynamic code to study vortex
dynamics in rotating, shearing, stratified systems (eg, the atmosphere of gas giant planets …

Balance in non-hydrostatic rotating stratified turbulence

WJ McKIVER, DG Dritschel - Journal of Fluid Mechanics, 2008 - cambridge.org
It is now well established that two distinct types of motion occur in geophysical turbulence:
slow motions associated with potential vorticity advection and fast oscillations due to inertia …

[HTML][HTML] Assessing the numerical accuracy of complex spherical shallow-water flows

AR Mohebalhojeh, DG Dritschel - Monthly Weather Review, 2007 - journals.ametsoc.org
Assessing the Numerical Accuracy of Complex Spherical Shallow-Water Flows in: Monthly
Weather Review Volume 135 Issue 11 (2007) Jump to Content Jump to Main Navigation …

[HTML][HTML] Balance in non-hydrostatic rotating shallow-water flows

MR Jalali, DG Dritschel - Physics of Fluids, 2021 - pubs.aip.org
Unsteady nonlinear shallow-water flows typically emit inertia-gravity waves through a
process called “spontaneous adjustment-emission.” This process has been studied …

The validity of two-dimensional models of a rotating shallow fluid layer

DG Dritschel, MR Jalali - Journal of Fluid Mechanics, 2020 - cambridge.org
We investigate the validity and accuracy of two commonly used two-dimensional models of a
rotating, incompressible, shallow fluid layer: the shallow-water (SW) model and the …

[HTML][HTML] On the spectral convergence of the supercompact finite-difference schemes for the f-plane shallow-water equations

S Ghader, AR Mohebalhojeh… - Monthly weather …, 2009 - journals.ametsoc.org
On the Spectral Convergence of the Supercompact Finite-Difference Schemes for the f-Plane
Shallow-Water Equations in: Monthly Weather Review Volume 137 Issue 7 (2009) Jump to …

[HTML][HTML] On the quantification of imbalance and inertia–gravity waves generated in numerical simulations of moist baroclinic waves using the WRF Model

M Mirzaei, AR Mohebalhojeh, C Zülicke… - Journal of the …, 2017 - journals.ametsoc.org
On the Quantification of Imbalance and Inertia–Gravity Waves Generated in Numerical
Simulations of Moist Baroclinic Waves Using the WRF Model in: Journal of the Atmospheric …