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Olivier Roche
Olivier Roche
Laboratoire Magmas et Volcans, IRD, Université Clermont Auvergne
Verified email at uca.fr
Title
Cited by
Cited by
Year
Experimental study of caldera formation
O Roche, TH Druitt, O Merle
Journal of Geophysical Research: Solid Earth 105 (B1), 395-416, 2000
3482000
Erosion and mobility in granular collapse over sloping beds
A Mangeney, O Roche, O Hungr, N Mangold, G Faccanoni, A Lucas
Journal of Geophysical Research: Earth Surface 115 (F3), 2010
3122010
Granular and particle-laden flows: from laboratory experiments to field observations
R Delannay, A Valance, A Mangeney, O Roche, P Richard
Journal of Physics D: Applied Physics 50 (5), 053001, 2017
2082017
Viscoplastic modeling of granular column collapse with pressure-dependent rheology
IR Ionescu, A Mangeney, F Bouchut, O Roche
Journal of Non-Newtonian Fluid Mechanics 219, 1-18, 2015
1632015
Fundamental changes of granular flow dynamics, deposition, and erosion processes at high slope angles: insights from laboratory experiments
M Farin, A Mangeney, O Roche
Journal of Geophysical Research: Earth Surface 119 (3), 504-532, 2014
1412014
Onset of caldera collapse during ignimbrite eruptions
O Roche, TH Druitt
Earth and Planetary Science Letters 191 (3-4), 191-202, 2001
1302001
Sub-surface structures and collapse mechanisms of summit pit craters
O Roche, BVW De Vries, TH Druitt
Journal of Volcanology and Geothermal Research 105 (1-2), 1-18, 2001
1082001
Depositional processes and gas pore pressure in pyroclastic flows: an experimental perspective
O Roche
Bulletin of Volcanology 74, 1807-1820, 2012
1072012
Experimental observations of water‐like behavior of initially fluidized, dam break granular flows and their relevance for the propagation of ash‐rich pyroclastic flows
O Roche, S Montserrat, Y Niño, A Tamburrino
Journal of Geophysical Research: Solid Earth 113 (B12), 2008
1032008
On the role of the ambient fluid on gravitational granular flow dynamics
C Meruane, A Tamburrino, O Roche
Journal of Fluid Mechanics 648, 381-404, 2010
962010
Slow-moving and far-travelled dense pyroclastic flows during the Peach Spring super-eruption
O Roche, DC Buesch, GA Valentine
Nature Communications 7 (1), 1-8, 2016
932016
On the run-out distance of geophysical gravitational flows: Insight from fluidized granular collapse experiments
O Roche, M Attali, A Mangeney, A Lucas
Earth and Planetary Science Letters 311 (3-4), 375-385, 2011
862011
Eruptive parameters and dynamics of the April 2015 sub-Plinian eruptions of Calbuco volcano (southern Chile)
A Castruccio, J Clavero, A Segura, P Samaniego, O Roche, JL Le Pennec, ...
Bulletin of Volcanology 78, 1-19, 2016
842016
Experimental study of gas-fluidized granular flows with implications for pyroclastic flow emplacement
O Roche, MA Gilbertson, JC Phillips, RSJ Sparks
Journal of Geophysical Research Solid Earth 109 (B10), NIL_20-NIL_33, 2004
842004
Pore fluid pressure and internal kinematics of gravitational laboratory air‐particle flows: Insights into the emplacement dynamics of pyroclastic flows
O Roche, S Montserrat, Y Niño, A Tamburrino
Journal of Geophysical Research: Solid Earth 115 (B9), 2010
832010
Pyroclastic density currents: processes and models
J Dufek, TE Ongaro, O Roche
The encyclopedia of volcanoes, 617-629, 2015
812015
Dynamic pore-pressure variations induce substrate erosion by pyroclastic flows
O Roche, Y Niño, A Mangeney, B Brand, N Pollock, GA Valentine
Geology 41 (10), 1107-1110, 2013
692013
Particle velocity fields and depositional processes in laboratory ash flows, with implications for the sedimentation of dense pyroclastic flows
L Girolami, O Roche, TH Druitt, T Corpetti
Bulletin of Volcanology 72, 747-759, 2010
562010
Experiments on deaerating granular flows and implications for pyroclastic flow mobility
O Roche, M Gilbertson, JC Phillips, RSJ Sparks
Geophysical research letters 29 (16), 40-1-40-4, 2002
502002
Experimental study of dense pyroclastic density currents using sustained, gas-fluidized granular flows
PJ Rowley, O Roche, TH Druitt, R Cas
Bulletin of Volcanology 76, 1-13, 2014
492014
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