Les aléas volcaniques
Raphael Paris
,
Philipson Bani
,
Magdalena Oryaëlle Chevrel
,
Franck Donnadieu
,
Julia Eychenne
et al.
Lénat Jean-François.
Aléas et surveillance de l’activité volcanique 1 : approches géologiques et historiques , Chap 2,
ISTE editions , pp.83-158, 2022, Geosciences, 978-1-78948-043-6
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hal-03865907v1
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Impact of Fluidized Granular Flows into Water: Implications for Tsunamis Generated by Pyroclastic Flows
Alexis Bougouin
,
Raphael Paris
,
Olivier Roche
Journal articles
hal-02794348v1
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Influence of bottom roughness and ambient pressure conditions on the emplacement of experimental dam-break granular flows
Santiago Montserrat
,
Lady Ordoñez
,
Aldo Tamburrino
,
Olivier Roche
Journal articles
hal-03254037v1
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Experimental assessment of the effective friction at the base of granular chute flows on a smooth incline
Olivier Roche
,
Siet van den Wildenberg
,
Alexandre Valance
,
Renaud Delannay
,
A. Mangeney
et al.
Journal articles
hal-03249403v1
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Long-runout pyroclastic density currents: Analysis and implications
Olivier Roche
,
Christopher Henry
,
Nourddine Azzaoui
,
Arnaud Guillin
Journal articles
hal-03792847v1
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Eruption type probability and eruption source parameters at Cotopaxi and Guagua Pichincha volcanoes (Ecuador) with uncertainty quantification
Alessandro Tadini
,
Olivier Roche
,
Pablo Samaniego
,
Nourddine Azzaoui
,
Andrea Bevilacqua
et al.
Journal articles
hal-03208239v1
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Erosion and mobility in granular collapse over sloping beds
A. Mangeney
,
Olivier Roche
,
O. Hungr
,
N. Mangold
,
Gloria Faccanoni
et al.
Journal articles
hal-00521671v1
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Autofluidization of pyroclastic flows propagating on rough substrates as shown by laboratory experiments
Corentin Chedeville
,
Olivier Roche
Journal articles
hal-01133677v1
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MeMoVolc consensual document: a review of cross-disciplinary approaches to characterizing small explosive magmatic eruptions
Lucia Gurioli
,
D. Andronico
,
Patrick Bachèlery
,
Hélène Balcone-Boissard
,
Jean Battaglia
et al.
Journal articles
hal-01170133v1
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High CO2 content in magmas of the explosive andesitic Enco eruption of Mocho-Choshuenco volcano (Chile)
Jean-Guillaume Feignon
,
Nicolas Cluzel
,
Federica Schiavi
,
Séverine Moune
,
Olivier Roche
et al.
Journal articles
insu-03643025v1
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A laboratory-scale study on the role of mechanical vibrations in pore pressure generation in pyroclastic materials: implications for pyroclastic flows
Carlos Soria-Hoyo
,
José Manuel Valverde
,
Olivier Roche
Journal articles
hal-02615201v1
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The historical (218 ± 14 aBP) explosive eruption of Tutupaca volcano (Southern Peru)
Pablo Samaniego
,
Patricio Valderrama
,
Jersy Mariño
,
Benjamin van Wyk de Vries
,
Olivier Roche
et al.
Journal articles
hal-01172542v1
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Autofluidization of collapsing bed of fine particles: Implications for the emplacement of pyroclastic flows
Corentin Chédeville
,
Olivier Roche
Journal articles
hal-01927748v1
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Dynamic implications of ridges on a debris avalanche deposit at Tutupaca volcano (southern Peru)
Patricio Valderrama
,
Olivier Roche
,
Pablo Samaniego
,
Benjamin van Wyk de Vries
,
Karine Bernard
et al.
Journal articles
hal-01638575v1
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Experimental Measurement of Enhanced and Hindered Particle Settling in Turbulent Gas‐Particle Suspensions, and Geophysical Implications
Baptiste Penlou
,
Olivier Roche
,
Michael Manga
,
Siet van den Wildenberg
Journal articles
hal-04012883v1
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Highly explosive eruption of the monogenetic 8.6ka BP La Vache et Lassolas scoria cone complex (Chaîne des Puys, France)
Simone Jordan
,
Jean-Luc Le Pennec
,
Lucia Gurioli
,
Olivier Roche
,
Pierre Boivin
et al.
Journal articles
hal-01637384v1
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FLUIDISATION BY PORE PRESSURE OF DENSE GRANULAR FLOWS: NUMERICAL SIMULATIONS VERSUS EXPERIMENTS
Alvaro Aravena
,
Laurent Chupin
,
Thierry Dubois
,
Olivier Roche
8th European Congress on Computational Methods in Applied Sciences and Engineering ( ECCOMAS 2022) , Jun 2022, Oslo, Norway
Conference papers
hal-03726486v2
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Experimental study of caldera formation
Olivier Roche
,
Timothy H. Druitt
,
Olivier Merle
Journal of Geophysical Research , 2000, 105 (B1), pp.395-416
Journal articles
hal-03031456v1
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PyroCLAST: a new experimental framework to investigate overspilling of channelized, concentrated pyroclastic currents
V. Gueugneau
,
S. Charbonnier
,
Olivier Roche
Journal articles
hal-03924443v1
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Velocity fields and depositional processes in laboratory ash flows, with implications for the dynamics of dense pyroclastic flows
L Girolami
,
Olivier Roche
,
T. Druitt
,
T Corpetti
Bulletin of Volcanology , 2010
Journal articles
hal-02169477v1
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Two-dimensional simulation by regularization of free surface viscoplastic flows with Drucker-Prager yield stress and application to granular collapse
Christelle Lusso
,
Alexandre Ern
,
François Bouchut
,
Anne Mangeney
,
Maxime Farin
et al.
Journal articles
hal-01133786v2
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Pore fluid pressure diffusion in defluidizing granular columns
Santiago Montserrat
,
Aldo Tamburrino
,
Olivier Roche
,
Yarko Niño
Journal articles
hal-00720261v1
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Depositional processes and gas pore pressure in pyroclastic flows: an experimental perspective
Olivier Roche
Journal articles
istex
hal-00793602v1
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Corrigendum to "Discharge rate of explosive volcanic eruption controls runout distance of pyroclastic density currents" [Earth Planet. Sci. Lett. 568 (2021) 117017]
Olivier Roche
,
Nourddine Azzaoui
,
Arnaud Guillin
Journal articles
insu-03708920v1
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Volcanic Hazards
Raphael Paris
,
Philipson Bani
,
Magdalena Oryaëlle Chevrel
,
Franck Donnadieu
,
Julia Eychenne
et al.
Jean-François Lénat, University of Clermont-Ferrand, France.
Hazards and Monitoring of Volcanic Activity 1 - Geological and Historic Approaches ,
ISTE; WILEY , pp.75-138, 2022, SCIENCES - Litosphere-Asthenosphere Interactions, 9781789450439
Book sections
hal-03877139v1
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Validating the combined PLUME-MoM and HYSPLIT numerical models using field data from Ecuadorian volcanoes
Alessandro Tadini
,
G. Guillin
,
Olivier Roche
,
Pablo Samaniego
,
N. Azzoui
et al.
Cities on volcanoes , Sep 2018, Naples, Italy
Conference poster
hal-02453916v1
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Developing probabilistic tephra fallout hazard maps for Cotopaxi and Guagua Pichincha volcanoes, Ecuador, with uncertainty quantification
Alessandro Tadini
,
Olivier Roche
,
Pablo Samaniego
,
A. Guillin
,
N. Azzaoui
et al.
AGU Fall meeting , Dec 2019, San Francisco, United States
Conference poster
hal-02453759v1
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Evolution of Irruputuncu volcano, Central Andes, northern Chile
I. Rodríguez
,
Olivier Roche
,
Séverine Moune
,
F. Aguilera
,
E. Campos
et al.
Journal articles
hal-01914263v1
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Inviscid behaviour of fines-rich pyroclastic flows inferred from experiments on gas–particle mixtures
Olivier Roche
,
R Gilbertson
,
J Phillips
,
R Sparks
Journal articles
istex
hal-01914230v1
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Enhanced run-out of dam-break granular flows caused by initial fluidization and initial material expansion
S. Montserrat
,
A. Tamburrino
,
Olivier Roche
,
Y. Niño
,
C. F. Ihle
et al.
Journal articles
hal-01637427v1
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