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On instability of elliptical hetons
Authors:Mikhail Sokolovskiy  Jacques Verron  Xavier Carton  Vladimir Gryanik
Affiliation:1. Water Problems Institute of RAS, 3 Gubkina Str., 119333, Moscow, Russia
2. Laboratoire des Ecoulements Géophysiques et Industriels, UMR 5519, CNRS, BP53 X, 38041, Grenoble Cedex, France
3. Laboratoire de Physique des Océans, UFR Sciences, UBO, 6 Av. Le Gorgeu, 29200, Brest, France
4. Alfred-Wegener-Institute for Polar and Marine Research, Bremerhaven, Germany
Abstract:Using the method of contour surgery, we examine the evolution of an initially vertically aligned elliptical heton. A classification of quasi-stable and unstable regimes for the case of two-layered vortex structure is suggested.
Keywords:
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