The CASL algorithm for quasi-geostrophic flow in a cylinder.

DOI10.1016/S0021-9991(03)00165-7zbMath1127.76316MaRDI QIDQ1399634

W. E. P. Padden, David Gerard Dritschel, Charlie Macaskill

Publication date: 30 July 2003

Published in: Journal of Computational Physics (Search for Journal in Brave)

zbMATH Keywords

contour dynamicsCASLVortex dynamicsrotating stratified turbulence

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Vortex flows for incompressible inviscid fluids (76B47) Computational methods for problems pertaining to geophysics (86-08)

Related Items

On contour crossings in contour-advective simulations. I: Algorithm for detection and quantification, On contour crossings in contour-advective simulations. II: Analysis of crossing errors and methods for their prevention, A family of helically symmetric vortex equilibria, Instabilities of the flow around a cylinder and emission of vortex dipoles, The embedded finite difference method for the Poisson equation in a domain with an irregular boundary and Dirichlet boundary conditions, Contour dynamics in complex domains

Cites Work

• Unnamed Item
• A comparison of the contour surgery and pseudo-spectral methods
• Two-dimensional turbulence with rigid circular walls
• Vortex stripping and the generation of high vorticity gradients in two-dimensional flows
• The stability of filamentary vorticity in two-dimensional geophysical vortex-dynamics models
• Decaying two-dimensional turbulence in square containers with no-slip or stress-free boundaries
• The three-dimensional vortical nature of atmospheric and oceanic turbulent flows
• Axisymmetrization and vorticity-gradient intensification of an isolated two-dimensional vortex through filamentation
• Symmetric vortex merger in two dimensions: causes and conditions
• On the instability of geostrophic vortices
• Experimental investigations of quasi-two-dimensional vortices in a stratified fluid with source–sink forcing
• The instability and breakdown of tall columnar vortices in a quasi-geostrophic fluid
• A balanced approach to modelling rotating stably stratified geophysical flows
• The vortices of homogeneous geostrophic turbulence
• An explicit potential-vorticity-conserving approach to modelling nonlinear internal gravity waves
• The shape of vortices in quasi-geostrophic turbulence
• A Pseudospectral Approach for Polar and Spherical Geometries