NP5 Vortex dynamics - Poster Session
Convener: Zeitlin, V.
Co-Convener(s): Dritschel, D.G.
Display Time: Monday, 09:00 - Friday, 13:00
Authors in Attendance: Thursday, 17:00 - 19:00
Poster Area: AGORA 3 - NP
- NP098 DAWAI, T.; PAVLOV, V.
Dynamics of point-vortex structures in a time-dependent coastal (river)
2D-flow
- NP099 GONCHAROV, V.P.; PAVLOV, V.I.
Trajectories of vortices emitted into river Mouth
- NP101 POTYLITSIN, P.G.; PELTIER, W.R.
Three-dimensional instabilities of columnar vortices on the F-plane
- NP102 FOURNIER, A.
Triadic interaction of observed atmospheric blocking- and cyclonic-scale
vortices in the orthonormal wavelet representation
NP5 Vortex dynamics
Convener: Zeitlin, V.
Co-Convener(s): Dritschel, D.G.
Friday, 24 April 1998
Lecture Room: IRIS
Chairperson: N.N.
- 08:30 VON HARDENBERG, J.; PROVENZALE, A.; MCWILLIAMS, J.C.; SHCHEPETKIN,
A.; WEISS, J.B.
Vortex merging in quasigeostrophic flows: a Lagrangian view
- 08:45 BRACCO, A.; MURANTE, G.; PROVENZALE, A.; MCWILLIAMS, J.C.; WEISS,
J.B.
Vortex statistics in two-dimensional turbulence
- 09:00 CHAVANIS, P.H.
Systematic drift experienced by a point vortex in 2D turbulence
- 09:15 VALLIS, G.K.; OETZEL, K.
Vortices in the enstrophy inertial range: a phenomenological theory
- 09:30 DANILOV, S.; DOLZHANSKII, F.V.
Upscale energy transfer in quasi-two-dimensional turbulence with bottom
friction
- 09:45 NAZARENKO, S.; DUBRULLE, B.; LAVAL, J.-P.
Non-local 2D turbulence: a two fluid approach
- 10:00 CAILLOL, P.; LEGRAS, B.; DRITSCHEL, D.G.
Erosion of a distributed vortex by a growing shear
- 10:15 VELASCO FUENTES, O.U.
Evolution of a lamb quadrupolar vortex
10:30 BREAK
Chairperson: N.N.
- 11:00 LEBLANC, S.
Hyperbolic instability in rotationg dipoles
- 11:15 CARTON,X.; CORREARD, S.
Tripolar vortices in stratified geostrophic flows
- 11:30 ROBINS, R.E.; DELISI, D.P.
Numerical simulation of nonlinear instabilities of counter-rotating vortex
pairs in stratified and unstratified fluid
- 11:45 DANILOV, S.; GRYANIK, V.; OLBERS, D.
Lateral spreading of strip-shaped convective region as derived from a two-layer
heton model
- 12:00 DORONINA, T.; GRYANIK, V.; OLBERS, D.; WARNCKE, T.
A 3-D heton mechanism of lateral spreading in a stratified rotating fluid
- 12:15 VERKLEY, W.T.M.
Salmon's hamiltonian approach to balanced flow applied to a one-layer isentropic
model on a sphere
- 12:30 HOLM, D.D.; ZEITLIN, V.
Hamilton's principle for quasigeostrophic motion
- 12:45 STEGNER, A.; DRITSCHEL, D.G.
Numerical investigation on the stability of isolated vortices beyond the
quasi-geostrophic description
13:00 LUNCH
Chairperson: N.N.
- 14:00 BEN JELLOUL, M.; ZEITLIN, V.
Stability of large-scale vortices: from shallow-water to frontal dynamics
- 14:15 KUO, A.; POLVANI, L.
A direct example of wave-vortex interaction in rotating shallow water
- 14:30 NEVEN, E.C.
Balanced models. Part I: theory
- 14:45 NEVEN, E.C.
Balanced models. Part II: numerics
- 15:00 POLVANI, L.; PLUMB, R.A.; DRITSCHEL, D.G.
The breaking of Rossby waves at the bottom of the stratospheric polar vortex
- 15:15 BRUNET, G.; MONTGOMERY, M.
Rossby wave dynamics on smooth circular vortices: theory and appllication
to the polar vortex
15:30 BREAK
Chairperson: N.N.
- 16:00 HSU, C.J.; PLUMB, R.A.
Forced divergent anticyclones and the Monsoon vortex
- 16:15 VANDERMEIRSCH, F.; CARTON, X.J.; MOREL, Y.G.
Interaction between a coherent eddy and a thin zonal ocean jet using a
two-and-a-half-layer quasi-geostrophic model
- 16:30 SOKOLOVSKIY, M.; VERRON, J.
Interactions between finite-core hetons
- 16:45 AIKI, H.; YAMAGATA, T.
Regular formation of eddies in the intermediate layer
- 17:00 SALUSTI, E.; SERRAVALL, R.
On the ertel and impermeability theorems for slightly viscous currents,
with oceanographic applications
- 17:15 SERRAVALL, R.; CARNEVALE, G.; ORLANDI, P.
Coastal current bifurcations due to topography: sensitivity to variations
of the vorticity profile of the coastal current
- 17:30 SERRAVALL, R.; ZAVALA-SANSON, L.; VAN HEIJST, G.J.F.
Experiments on the bifurcation of a coastal current in presence of a topographic
slope
- 17:45 JOHNSON, E.R.
Beach vortices
- 18:00 ZYRYANOV, V.N.
On the problem of a current's periodical structure in the vicinity of seamounts
in a tidal sea
18:15 END OF SESSION