NUMERICAL-SIMULATION OF A VISCOUS VORTEX RING INTERACTION WITH A DENSITY INTERFACE

Authors
Citation
Dl. Marcus et Jb. Bell, NUMERICAL-SIMULATION OF A VISCOUS VORTEX RING INTERACTION WITH A DENSITY INTERFACE, Physics of fluids, 6(4), 1994, pp. 1505-1514
Citations number
27
Categorie Soggetti
Mechanics,"Phsycs, Fluid & Plasmas
Journal title
ISSN journal
10706631
Volume
6
Issue
4
Year of publication
1994
Pages
1505 - 1514
Database
ISI
SICI code
1070-6631(1994)6:4<1505:NOAVVR>2.0.ZU;2-O
Abstract
The incompressible, variable-density Navier-Stokes equations in axisym metric coordinates are solved for the interaction of a vortex ring wit h a density interface. The effect of progressively weakening stratific ation and variation in Reynolds number are examined. Secondary and ter tiary ring formation, vortex rebound, and backflow jets are some of th e features observed in the interactions.