NH5	Volcanic hazards
		.2	Parameterisation and modelling of lava flows for hazard assessment

Convener: Dingwell, D.B.
Co-Convener(s): Kilburn, C.; Pinkerton, H.
Friday, 23 April 1999
Lecture Room: Prins Willem-Alezander Foyer 2
Chairpersons: Kilburn, C.; Pinkerton, H.

14:30	PINKERTON, H.; TYCH, W.; KENT, R.; CALVARI, S.
	Simulation of lava tube growth using stochastic models

14:45	CALVARI, S.; PINKERTON, H.; GUEST, J.; DUNCAN, A.
	Morphology of lava tudes on Etna volcano: insights for lava
	flow emplacement mechanisms

15:00	SOLANA, C.; KILBURN, C.R.J.; BADIOLA, E.; APARICIO, A.
	Dynamics of sheet pahoehoe lava flows

15:15	LESCINSKY, D.T.; FINK, J.H.; GRIFFITHS, R.W.
	Lava flow thickness and the effect of external flow confinement

15:30	TALLARICO, A.; DRAGONI, M.
	A 3D Bingham model for channelled lava flows

15:45	BLAKE, S.; BRUNO, B.C.
	Insights on the emplacement of alva flows from analog experiments

16:00	GIORDANO, D.; HESS, K-U.; ROMANO, C.; DINGWELL, D.B.
	Viscosities of alkaline lavas

16:15	VILLENEUVE, N.;' NEUVILLE, D.R.; BOIVIN, P.; BACHELERY, P.;
		STAUDACHER, TH.; SEMET, M.; CHEMINEE, J.L.
	Experimental approach of viscosity for recent basalts of Piton de la Fournaise volcano

16:30	BREAK

Chairperson: Dingwell, D.B.

17:00	ROCCHI, V.; SAMMONDS, P.; KILBURN, C.; MEREDITH, P.
	Fracturing of lava: implications for volcanic hazards

17:15	PINKERTON, H.; KENT, R.
	Thermal and rheological properties of Hawaiian lavas.
	A comparison of field and theoretical models

17:30	MARZOCCHI, W.; MACEDONIO, G.
	Numerical model of lava flows and study of the nonlinear
	effects on real volcano topographies

17:45	MACEDONIO, G.; COSTA, A.
	Numerical modelling of lava flows in a tube

18:00	CRISCI, G.M.; DI FRANCIA, A.; DI GREGORIO, S.; RONGO, R.; SPATARO, W.
	Hexagonal cellular automata for lava flow simulation

18:15	Discussion

18:30	END OF SESSION