Gradient evolution for potential vorticity flows

Two-dimensional unsteady incompressible flows in which the potential vorticity (PV) plays a key role are examined in this study, through the development of the evolution equation for the PV gradient. For the case where the PV is conserved, precise statements concerning topology-conservation are...

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Bibliographic Details
Main Author: S. Balasuriya
Format: Article
Language:English
Published: Copernicus Publications 2001-01-01
Series:Nonlinear Processes in Geophysics
Online Access:http://www.nonlin-processes-geophys.net/8/253/2001/npg-8-253-2001.pdf