NP1 Scaling, multifractals and nonlinear variability in geophysics
.3 Scaling, multifractals and nonlinearity in oceans & atmosphere (co-sponsored by OA)

Convener: Schmitt, F.
Co-Convener(s): Cahalan, R.F.; Yanovsky, V.V.
Tuesday, 21 April 1998
Lecture Room: M9

Chairperson: Cahalan, R.F.

Nonlinear dynamics and multifractals

• 09:00 PELLETIER, J.D.
  Scaling of the natural variability of the atmosphere-ocean system
• 09:15 FOURNIER, A.
  Descrption of nonlinear triad interaction in fluid dynamics using trilinear coordinates
• 09:30 SCHERTZER, D.; LARCHEVEQUE, M.; LOVEJOY, S.
  Beyond the multifractal phenomenology of geophysics: dynamics and (revisited) renormalization
• 09:45 KAZANTSEV, E.
  Unstable periodic orbits and attractors of non-linear dynamical models
• 10:00 ROKITYANSKY, I.I.
  Quasi-spontaneous variations of physical parameters

Oceanic variability and atmospheric turbulence

• 10:15 SEURONT, L.; SCHMITT, F.; GENTILHOMME, V.; LAGADEUC, Y.; SCHERTZER, D.
  Tidally induced heterogeneity in different hydrodynamic conditions: a multifractal analysis
• 10:30 MARGUERIT, C.; SCHERTZER, D.; LOVEJOY, S.
  Quantification of multifractal diffusion

10:45 BREAK

Chairperson: Lovejoy, S.M.

• 11:15 SCOTTI, A.; MENEVEAU, C.
  Turbulence parameterization using fractal synthetic fields (Solicited Paper)
• 11:45 CHILLA, F.; PINTON, J.-F.
  Turbulence measuremens in the neighbourhood of a strong vortex
• 12:00 EROKHIN, N.S.; MOISEEV, S.S.; LAZAREV, A.A.; MITYAGINA, M.I.; PETRENKO, B.Z.
  Analysis of radiobrightness temperature field over tropical cyclone
• 12:15 SCHMITT, F.
  A scale-by-scale validation of continous multifractal models in turbulence
• 12:30 ODIER, P.; PINTON, J.-F.; FAUVE, S.
  Experimental MHD study of a liquide gallium flow at moderate magnetic Reynolds numbers
• 12:45 BENVENUTO, F.; MARANI, A.; MOROVIC, M.
  Scaling properties of the surface chlorophyll field in the northern Adriatic (Poster)

12:50 LUNCH

Chairperson: Schmitt, F.

Clouds and radiative transfer

• 14:00 CAHALAN, R.F.; MORCRETTE, J.J.
  Cloud scaling properties and cloud parameterization in the ECMWF forecast model
• 14:15 ARNEODO, A.
  A thermodynamics of fractals based on wavelet analysis: applications to rough surfaces and satellite images of fractal clouds
• 14:30 WATSON, B.; LOVEJOY, S.; SCHERTZER, D.
  Nondiffusive scattering statistics in universal multifractal clouds
• 14:45 DAVIS, A.; MARSHAK, A.; CAHALAN, R.F.; WISCOMBE, W.J.
  Nonlinearities of 3D radiative transfer, illustrated with boundary-layer clouds (Solicited Paper)
• 15:15 PEJOUX, R.; SZCZAP, F.; ISAKA, H.
  Generation of heterogeneous clouds based on morphological analysis and their effective radiative properties
• 15:30 INANOVA, K.
  Multifractal and chaotic analysis of atmospheric time series
• 15:45 ROUX, S.; CAHALAN, R.F.; DAVIS, A.; ARNEODO, A.; MUZY, J.-F.; BACRY, E.
  Multifractal analysis of 1D and 2D cloud data, the "wavelet transform modulus maxima" approach
• 16:00 GUILLEMET, B.; ISAKA, H.; SZCZAP, F.
  Spectral analysis of radiative flux of heterogeneous clouds
• 16:15 STANWAY, D.; LOVEJOY, S.; SCHERTZER, D.
  Multifractal analysis of clouds from 5000 km to 50 cm and the demise of the mesoscale gap (Solicited Paper)
• 16:45 VESPOLI DE CARVALHO, L.M.; SILVA DIAS, M.A.F.; TOLEDO MACHADO, L.A.
  A method to identify morphology and spatial scale of cloud systems using fractal box-counting dimensions (Poster)

Stand-by paper

• RODICHEV, E.
  A numerical investigation of some scaling properties of athmospheric turbulence

16:50 Summary

17:00 END OF SUB-SESSION
 

NP1 Scaling, multifractals and nonlinear variability in geophysics
.3 Scaling, multifractals and nonlinearity in oceans & atmosphere (co-sponsored by OA) - Poster Session

Convener: Schmitt, F.
Co-Convener(s): Cahalan, R.F.; Yanovsky, V.V.
Display Time: Monday, 09:00 - Friday, 13:00
Authors in Attendance: Tuesday, 17:30 - 19:00
Poster Area: AGORA 3 - NP

• NP015 FALEIRO, E.; GOMEZ, J.M.G.
  Universal multifractal analysis of ground level particle distributions from extended air showers
• NP016 BENVENUTO, F.; MARANI, A.; MOROVIC, M.
  Scaling properties of the surface chlorophyll field in the northern Adriatic
• NP017 VESPOLI DE CARVALHO, L.M.; SILVA DIAS, M.A.F.; TOLEDO MACHADO, L.A.
  A method to identify morphology and spatial scale of cloud systems using fractal box-counting dimensions
• NP019 MAREEV, E.A.; SOROKIN, A.E.; TRAKHTENGERTS, V.YU.
  One possible mechanism of electric field scaling in a thunderstorm cell
• NP020 BOROVIKOV, V.A.; BULATOV, V.V.; MOROZOV, E.G.
  Tidal internal waves in the tropical Atlantic: nonspectral and spectral approaches