Search Results - "Merle, O."

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    Experimental study of caldera formation by Roche, O., Druitt, T. H., Merle, O.

    Published in Journal of Geophysical Research (10-01-2000)
    “…Scaled experiments have been carried out on caldera collapse mechanisms, using silicone as analogue magma and dry sand as analogue rock. Experiments were…”
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    Active spreading and regional extension at Mount Etna imaged by SAR interferometry by Froger, J.-L., Merle, O., Briole, P.

    Published in Earth and planetary science letters (15-05-2001)
    “…Large-flank instability has been proposed by most recent authors as a major process in the dynamics of Mount Etna. However, several aspects of the models are…”
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    A structural outline of the Yenkahe volcanic resurgent dome (Tanna Island, Vanuatu Arc, South Pacific) by Merle, O., Brothelande, E., Lénat, J.-F., Bachèlery, P., Garaébiti, E.

    “…A structural study has been conducted on the resurgent Yenkahe dome (5km long by 3km wide) located in the heart of the Siwi caldera of Tanna Island (Vanuatu…”
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    Dyke nucleation and early growth from pressurized magma chambers: Insights from analogue models by Cañón-Tapia, E., Merle, O.

    “…Nucleation and dyke growth from magma chambers are important, yet poorly understood aspects of magma transport in the lithosphere. To tackle this issue, we…”
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    Reactivation of basement faults beneath volcanoes: a new model of flank collapse by Vidal, N., Merle, O.

    “…In order to explain the presence of voluminous volcanic debris avalanche deposits around a stratovolcano, reactivation of vertical faults beneath a volcanic…”
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    Solving Large-Scale Linear Multicommodity Flow Problems with an Active Set Strategy and Proximal-ACCPM by Babonneau, F, du Merle, O, Vial, J.-P

    Published in Operations research (01-01-2006)
    “…In this paper, we propose to solve the linear multicommodity flow problem using a partial Lagrangian relaxation. The relaxation is restricted to the set of…”
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    Digital photogrammetry as a tool in analogue modelling: applications to volcano instability by Donnadieu, F., Kelfoun, K., van Wyk de Vries, B., Cecchi, E., Merle, O.

    “…Three techniques of digital photogrammetry have been applied successfully to laboratory analogue models to study surface displacements caused by various…”
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    Geometrical constraints of the 1980 Mount St. Helens intrusion from analogue models by Donnadieu, Franck, Merle, Olivier

    Published in Geophysical research letters (15-02-2001)
    “…The 1980 Mount St. Helens cryptodome intrusion has been simulated by scaled experiments. Silicone, used as a magma analogue, was intruded into a cohesive cone…”
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