Tuesday, 21 April 2009
Room 23
Chairperson: D.B. Dingwell
08:30–08:45
EGU2009-12697 Lava balloons - Proof of a submarine, non-emergent eruption (Serreta, 1998-2001) U. Kueppers, M. Potuzak, A. Nichols, V. Zanon, and J. Pacheco
08:45–09:00
EGU2009-2739 Investigating explosive basaltic activity by the study of magma permeability and 3-D vesicle textures in the erupted products M. Polacci, D.R Baker, L. Mancini, S. Favretto, and R.J. Hill
09:00–09:15
EGU2009-7939 High Resolution Neutron Computed Tomography of Vesicular Pyroclasts B. Scheu, K.-U. Hess, M. Mühlbauer, S. Kremers, B. Schillinger, and D.B. Dingwell
09:15–09:30
EGU2009-11746 Thermodynamic Modelling of Volatiles in Kimberlite Ascent and Eruption J.K. Russell and T.M. Gordon
09:30–09:45
EGU2009-7456 Mantle to surface gas triggers of magmatic activity at Erebus volcano, Antarctica C. Oppenheimer, R Moretti, and P Kyle
09:45–10:00
EGU2009-2419 Long term variations at Campi Flegrei (Italy) volcanic system highlighted by the monitoring of hydrothermal activity G. Chiodini, S. Caliro, C. Cardellini, D. Granieri, R. Avino, A. Baldini, M. Donnini, and C. Minopoli
COFFEE BREAK
10:30–10:45
EGU2009-6547 A deep-sea scoria cone at Lo‘ihi Seamount, Hawai‘i: the product of “volatile-coupled, water-assisted C.I. Schipper, J.D.L. White, B.F. Houghton, N. Shimizu, and R.B. Stewart
10:45–11:00
EGU2009-8308 Vulcanian eruptions: Integrating fragmentation experiments with natural samples, theory and ballistic analysis M. Alatorre-Ibarguengoitia, D. Dingwell, and H. Delgado-Granados
11:00–11:15
EGU2009-11374 Brittleness and shear thinning: the explosive-effusive transition of lava dome experimentally investigated. B. Cordonnier, K.U. Hess, O. Spieler, L. Caricchi, Y. Lavallée, and D.B. Dingwell
11:15–11:30
EGU2009-4503 Direct numerical simulation of two-phase flow: Flow patterns and rheology of particle suspensions Y. Deubelbeiss, B.J.P. Kaus, and J.A.D. Connolly
11:30–11:45
EGU2009-1552 The Transport Capacity of Pyroclastic Flows: Experiments and Models of Substrate-Flow Interaction M. Manga, J. Dufek, and J. Wexler
11:45–12:00
EGU2009-808 GPU implementation of an SPH model for lava flow simulation
A. Vicari, G. Bilotta, C. Del Negro, M. Dragoni, M. Filippucci, A. Herault, A. Piombo, G. Russo, and A. Tallarico
LUNCH BREAK
13:30–13:45
EGU2009-2684 Numerical simulation of piezomagnetic changes associated with volcanic activity
G. Currenti, C. Del Negro, A. Di Stefano, F. Greco, and R. Napoli
13:45–14:00
EGU2009-5386 A review of source processes and magma-gas transport mechanism at Stromboli volcano, Italy M. FALANGA, E. De Lauro, S. De Martino, M. Palo, and R. Scarpa
14:00–14:15
EGU2009-12530 Elastoplastic modeling of 1993-97 inflation period at Mt Etna D. Scandura, A. Bonaccorso, G. Currenti, and C. Del Negro
14:15–14:30
EGU2009-12805 Influence of dyke geometry on the dynamics of magma flow and associated ground displacement and seismic signals C.P. Montagna, A. Longo, M. Vassalli, P. Papale, G. Saccorotti, G. O'Brien, and C. Bean
14:30–15:00
EGU2009-13809 Numerical tools for modelling the origins of seismic signals on volcanoes
(solicited)
C.J. Bean and G. O’ Brien
COFFEE BREAK
15:30–16:15
EGU2009-3530 Pressure and temperature effects on oxide melt structure: progress and prognoses (Bunsen Medal Lecture) J.F. Stebbins
16:15–16:30
EGU2009-10065 Multi-scale convective melting in the magma chamber under volcano A. Simakin
16:30–16:45
EGU2009-8018 Unravelling the interaction dynamics of a carbonatite-silicate magmatic pair: A numerical approach based on Korteweg Stress theory L. Valentini, K. R. Moore, and G. Chazot
16:45–17:00
EGU2009-11915 Emplacement-related layering in magma slurries N. Petford