NP3	Geophysical turbulence and diffusion
		.4	Turbulence, diffusion, transport and mixing

Convener: Redondo, J.M.
Co-Convener(s): Legras, B.
Friday, 23 April 1999
Lecture Room: Paulus Potterzaal 2
Chairperson: Redondo, J.M.
Editor: Redondo, J.M.

Body forces in geophysical flows

08:30	FINCHAM, A.M.
NP3.4-	Vortex structures in rotating stratified fluids (Solicit-
001		ed Paper)

09:00	HOLFORD, J.M.; LINDEN, P.F.
NP3.4-	Mixing in alayered stratified fluid
002

09:15	PROVENZALE, A.; MOCKETT, C.R.
NP3.4-	Transport in barotropic turbulence (Solicited Paper)
003

09:45	BOURUET-AUBERTOT, P.; KOUDELLA, C.;
NP3.4-	STAQUET, C.
004		Particle dispersion and mixing induced by breaking internal gravity waves

10:00	STAQUET, C.
NP3.4-	Mixing in a stably stratified shear layer
005

10:15	SANCHEZ, M.A.; CARRILLO, A.; PLATONOV,
NP3.4	A.; REDONDO, J.M.
006		Turbulent velocities near density interfaces

10:30	BREAK

Chairperson: Redondo, J.M.
Editor: Redondo, J.M.

11:00	KIEHN, R.M.
NP3.4-	2-D turbulence is a myth (Solicited Paper)
007

11:30	SIDI, C.; ALISSE, J.-R.
NP3.4-	Some characteristics of turbulent patches in the
008		stratosphere

11:45	ALISSE, J.-R.; SIDI, C.
NP3.4-	Estimation of a mean vertical diffusivity in the
009		stratosphere from turbulent patches statistics

12:00	BURCHARD, H.; STIPS, A.; EIFLER, W.; BOLD-
NP3.4-	ING, K.; VILLAREAL, M.R.
010		Numerical simulation of dissipation measurements
		in non-stratified and strongly stratified estuaries

Mixing and Turbulence

12:15	WERNE, J.; FRITTS, D.C.
NP3.4-	Turbulence and mixing in a stratified shear layer: 3D
011		K-H simulations at Re = 24,000

12:30	LUNCH & POSTERS

Chairperson: Maderich, V.S.
Editor: Redondo, J.M.

14:30	LEGG, S.; MCWILLIAMS, J.C.; JULIEN, K.;
NP3.4-	WERNE, J.
012		Vertical transport by convection plumes: modification by rotation

14:45	PICCOLO, C.; ARINA, R.; CANCELLI, C.
NP3.4-	Mass mixing between a recirculating region and the
013		perturbed external flow

15:00	BROCCHINI, M.
NP3.4-	Strong turbulence generated by spilling breaking
014		waves: the "surface layer"

15:15	MAHJOUB, O.B.; GRANATA, T.; REDONDO,
NP3.4-	J.M.; ALAMI, R.
015		Scaling laws in geophysical turbulence

Dispersion in 2D < 3D turbulence

15:30	JULLIEN, M.-C.; PARET, J.; TABELING, P.;
NP3.4-	AST, A.L.
016		Richardson pair dispersion in two-dimensional turbulence

15:45	BONNIER, M.; EIFF, O.S.; BONNETON, P.
NP3.4-	Transition of three-dimensional to
017		quasi-two-dimensional turbulence in a stratified fluid

16:00	PASQUERO, C.; PROVENZALE, A.; BABIANO,
NP3.4-	A.
018		Relative dispersion in 2D turbulence

16:15	BRÖCHELER, S.; BENE, J.; LUSTFELD, H.
NP3.4-	Diffusion of tracer particles in 2 dimensional flows
019		with medium and large Reynolds numbers

17:00	BREAK

Chairperson: Sidi, C.
Editor: Redondo, J.M.

17:00	BOFFETTA, G.
NP3.4-	Relative dispersion in fully developed turbulence
020

17:15	PARADISI, P.; CESARI, R.; MAINARDI, F.;
NP3.4-	MAURIZI, A.; TAMPIERI, F.
021		A generalized Fick`s law to describe non local transport effects

17:30	SEURONT, L.; SCHMITT, F.; LAGADEUC, Y.;
NP3.4-	SCHERTZER, D.
022		Multifractals and intermittency: towards a proper
		parametrization of marine turbulence

17:45	BRACCO, A.; LACASCE, J.; PROVENZALE, A.
NP3.4-	Velocity PDF's for float trajectories
023

18:00	BEZERRA, M.O.; MEDEIROS, C.; DIEZ, M.;
NP3.4-	REDONDO, J.M.
024		Field measurements of horizontal turbulent diffusivity in the ocean

18:15	CANUTO, V.M.
NP3.4-	Turbulent diffusivities for momentum, heat, salt and
025		passive scalars

18:30	END OF SESSION