Cursus :
Alexandre Stegner est chargé de recherche CNRS au Laboratoire de Météorologie Dynamique.
Publications :
- A.Aouidef, C.Normand, A.Stegner and J.E. Wesfreid "Centrifugal instability of pulsed flow" Physics of Fluids, vol 6, No 11, November 1994.
- A. Stegner, V. Zeitlin "What can asymptotic expension tell us about large-scale quasi-geostrophic anticyclonic vortices?" Non-Linear Process in Geophysics, 2, 186-193 (1995).
- A. Stegner, V. Zeitlin "Asymptotic expansions and monopolar solitary Rossby vortices in barotropic and two-layer models" Geophysical and Astrophysical Fluid Dynamics, 83, 159-195 (1996).
- A. Stegner, V. Zeitlin "From quasi-geostrophic to large scale monopolar vortices in a paraboloidal shallowwater layer experiment" Journal of Fluid Mechanics , v.356, 1-24 (1998).
- A. Stegner, V. Zeitlin "Vortex solitons in stably stratified differentially rotating fluid", Clarendon Press, Oxford (1999). ISBN 0 19 8500157.
- A. Stegner, J.E. Wesfreid "Dynamical evolution of sand ripples under water" Phys. Rev. E, v.60, 3487-3490 (1999).
- A. Stegner, D. Dritschel "A numerical investigation of the stability of isolated shallow-water vortices" Journal of Physical Oceanography, v.30, 2562-2573 (2000).
- G. Rousseau, A.Stegner, J.E. Wesfreid "Wavelength selection of rolling grain ripples" Phys Rev. E v.69,031307 (2004).
- A. Stegner, P. Bouruet-Aubertot, T. Pichon "Nonlinear geostrophic adjustment of density fronts. Part I : the Rossby scenario and the experimental reality" J. Fluid Mech. V.502, 335-360 (2004).
- G. Rousseau, H. Yoshikawa, A.Stegner, J.E. Wesfreid "Dynamics of transient vortex above rolling-grain ripples" Physics of Fluids, v. 16, No 4, 1049-1058 (2004).
- A.Stegner, T. Pichon, M. Beunier "Elliptical-inertial instability of rotating Karman street" Physics of Fluids, v.17 066602 p1-10 (2005).
- G. Perret, A Stegner, T Dubos, JM Chomaz, M Farge “Stability of parallel wake flows in quasigeostrophic and frontal regimes” Physics of Fluids 18, 126602 (2006).
- G. Perret, A Stegner, M Farge, T Pichon “Cyclone-anticyclone asymmetry of large scale wakes in laboratory” Physics of Fluids 18, 036603 (2006).
- S. Teinturier, A. Stegner, S. Viboud and H. Didelle « Small-scale instabilities of an island wake flow in a rotating shallow-water layer » Dynamics of Atmosphere and Ocean, v.39, 1-24 (2010) DOI 10.1016/J.Dynatmoce.2008.10.006.
- G.G. Sutyrin, A. Stegner, I. Taupier-Letage and S. Teinturier « Amplification of a surface-intensified eddy drift along steep shelf in the eastern Mediterranean sea » Journal of Physical Oceanography, v.39, 1729-1741 (2009).
- G.Perret, T.Dubos, A.Stegner « How large scale barotropic instabilites favor the formation of anticyclonic vortices in the ocean » Submitted to Journal of Physical Oceanography (2009).
Affiliation : CNRS / ENS
Statut : Enseignant chercheur Laboratoire de météorologie dynamique
Liens :
- Laboratoire de météorologie- Page personnelle d'Alexandre Stegner au LMD
