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