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Workshop Programme

for period 27 - 31 October 2003

Geophysical Granular and Particle-Laden Flows

27 - 31 October 2003

Timetable

Monday 27 October
Session: Geophysical Granular and Particle-Laden Flows Satellite Meeting - '@ Bristol'
09:10-09:50 Registration \& Poster session 1
09:50-10:00 Conference opening \& local arrangements
10:00-11:00 Sparks, S (Bristol)
  Concentrated particulate flows in geological systems
11:00-11:30 Coffee
11:30-12:10 Druitt, T (Pascal \& CNRS)
  Pyroclastic flows as shearing fluidised systems
12:10-12:30 Branney, M (Leicester)
  Sedimentary record of changes between granular fluid-based \& fully dilute pyroclastic density currents
12:30-14:00 Lunch \& Poster session 1
14:00-15:00 Huppert, H (Cambridge)
  Axisymmetric granular collapses
15:00-15:30 Roche, O (Clermont)
  Experiments on granular flows generated from instantaneous release of initially gas-fluidised material
15:30-15:50 Phillips, J (Bristol)
  Enhanced mobility of granular mixtures of fine and coarse particles
15:50-16:20
  Tea
16:20-16:40 Brown, R (Naples)
  Bypassing \& diachronous deposition from density currents: evidence from a giant regressive bedform in the Poris ignimbrite, Tenerife
16:40-17:00 Calder, E (Milton Keynes)
  Mobility of pyroclastic flows \& surges at the Soufriere Hills Volcano, Montserrat
17:00-18:00 Vallance, J (Vancouver)
  Field \& experimental constraints on modelling geophysical granular flows, with examples from volcanic debris flows \& pyroclastic flows
18:15-18:00 Drinks Reception at the Pitcher \& Piano
Tuesday 28 October
Session: Geophysical Granular and Particle-Laden Flows Satellite Meeting - '@ Bristol'
09:10-10:10 Issler, D (NaDesCoR)
  Experiments on snow avalanches \& their implications for modelling
10:10-10:40 Talling, P (Bristol)
  Flow transformation between turbidity current \& submarine debris flow constrained by correlating individual beds over 120 x 60 km of outcrop
10:40-11:10 Coffee
11:10-11:30 Cui, X (Manchester)
  Rapid granular free-surface flow past a cylindrical obstacle
11:30-12:10 Eglit, M (Moscow)
  Mathematical models of snow avalanches
12:10-12:30 Gauer, P (Oslo)
  Possible mechanisms of snow entrainment in avalanches
12:30-14:00 Lunch \& Poster session 1
14:00-15:00 Nishimura, K (Nagaoka)
  Snow in motion - snow avalanche \& blowing snow
15:00-15:30 Pitman, B (Buffalo)
  Extending models of granular avalanche flows
15:30-15:50 Lube, G (GEOMAR, Kiel)
  Scaling behaviour of granular flows
15:50-16:20 Tea
16:20-16:40 Thornton, A (Manchester)
  A simple model for particle size segregation in granular avalanches
16:40-17:00 Hakonardottir, K (Bristol)
  The interaction of snow avalanches with dams: "An experimental study"
17:00-17:30 Thomas, P (Warwick)
  Granular ripples under rotating flow
17:30-18:00 McElwaine, J (Cambridge)
  The interaction granular avalanches \& the ambient fluid
19:30-18:00 Conference Dinner at the Glass Boat
Wednesday 29 October
Session: Geophysical Granular and Particle-Laden Flows Satellite Meeting - '@ Bristol'
09:10-10:10 Best, J (Leeds)
  The fluid \& sediment dynamics of sand dunes under unidirectional water flows: insights from laboratory \& field experiments
10:10-10:40 Pickering, K (UCL)
  Role of mass transport complexes in evolution \& growth patterns of confined basin-floor submarine fans, mid-eocene, s.Spanish Pyrenees
10:40-11:10 Coffee
11:10-11:30 Elverhoi, A (Oslo)
  Experimental studies of subaqeous debris flow particle tracking \& measurements of porefluid pressure \& total stress
11:30-12:10 Masson, D (Southampton)
  Large debris avalanches on volcanic island flanks - what can the deposits tell us about emplacement processes
12:10-12:30 Larcher, M (Trento)
  Rheological stratification of high concentration liquid granular flows
12:30-14:00 Lunch \& Poster session 2
14:00-18:00
  Free afternoon
Thursday 30 October
Session: Geophysical Granular and Particle-Laden Flows Satellite Meeting - '@ Bristol'
09:10-10:10 Rice, J (Harvard)
  Heating, weakening \& melting of wet fault gouge during earthquake slip
10:40-11:10 Coffee
11:10-11:30 Morgan, J (Rice)
  Particle dynamics simulations of gravitational volcanic deformation
11:30-12:10 Bursik, M (SUNY)
  Effects of erosion on propagation of granular flows
12:10-12:30 Doppler, D (Laboratoire FAST)
  Vortex ripples on a tilting granular bed in a 2D experiment
12:30-14:00 Lunch \& Poster session 2
14:00-15:00 Denlinger, R (Vancouver)
  The role of internal stresses in the flow of granular avalanches
15:20-15:40 Cheng, N-S (Nanyang)
  Bedload transport in laminar flows
15:40-16:20 Tea
16:20-16:40 Dadson, S (Cambridge)
  Structural stability of gravel beds
16:40-17:00 Rasmussen, KR (Aarhus)
  Shear stress partitioning in aeolian saltation
17:00-17:20 De Blasio, F (Oslo)
  Role of water in the mobility of sub aqueous debris flows
17:20-17:40 Sharma, I (Cornell)
  Dynamics of granular asteroids
Session: Geophysical Granular and Particle-Laden Flows Satellite Meeting '@ Bristol'
10:10-10:40 Garagash, D (Clarkson)
  Stability of undrained quasi-static deformation of saturated granular materials
15:00-15:20 Hoyle, R (Surrey)
  A continuum model for aeolian sand ripples
Friday 31 October
Session: Geophysical Granular and Particle-Laden Flows Satellite Meeting - '@ Bristol'
09:10-10:10 Ancey, C (Cemagref)
  The rheophysical approach in the study of natural gravity-driven flows
10:10-10:40 Rajchenbach, J (Jussieu)
  Nucleation \& growth of dry grain avalanches
10:40-11:10 Coffee
11:10-11:30 Pudasaini, SP; Hsiau, SS; Hutter, K (Darmstadt)
  Free-surface motion of avalanches over natural terrains \& PIV-measurements for flows down curved chutes
11:30-12:10 McClung, D (British Columbia)
  The slab avalanche as a self-organised critical phenomenon
12:10-12:30 Dartevelle, S (Michigan)
  Multiphase modelling of geophysical granular gravity currents. Pyroclastic flow dynamic and depositional processes
12:30-14:00 Lunch \& Poster session 2
14:00-15:00 Campbell, C (USC)
  Elastic granular flows
15:00-15:30 Long, W (Delaware)
  Discussion on two-phase boundary layer sediment transport model
15:30-15:50 Schmeeckle, M (Arizona)
  Synchronous high-speed measurement of near-bed turbulent flow \& particle entrainment from a granular bed
15:50-16:10 Tea

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