Particle velocity fields and depositional processes in laboratory ash flows, with implications for the sedimentation of dense pyroclastic flows

Laurence Girolami (1) , Olivier Roche (1) , Timothy H. Druitt (1) , Thomas Corpetti

1 LMV - Laboratoire Magmas et Volcans

Mots clés: Pyroclastic flow; Fluidized granular flow; Laboratory experiment; Velocity profile; Progressive aggradation

Domaines: Volcanologie; Milieux et Changements globaux

Laurence Girolami, Olivier Roche, Timothy H. Druitt, Thomas Corpetti. Particle velocity fields and depositional processes in laboratory ash flows, with implications for the sedimentation of dense pyroclastic flows. Bulletin of Volcanology, 2010, 72, pp.747-759. ⟨10.1007/s00445-010-0356-9⟩. ⟨hal-00522979⟩