Freret-Lorgeril Valentin

Thèse 3ème année, UCA-OPGC
Équipe de Volcanologie
Doctorant
Bureau: 1.48 - LMV Cezeaux
Téléphone: 04.73.34.67.54
Courriel : v.freret@opgc.univ-bpclermont.fr

  • Thèmes de Recherche :

    Thème: “Le terme source des panaches de cendres : apports des moyens de télédétection aux modèles de dispersion”.

    Objets : Stromboli, Etna, Popocatépetl, Sabancaya

    Outils : Télédétection (radar Doppler, disdromètres optiques), Caractérisation physique des cendres (MORPHOLOGI G3, pycnomètrie, tamisage),  modèles numériques de rétrodiffusion.

  • Responsabilités scientifiques et administratives :

    2016 – 2017: VolcaPot organizer

    2015 – 2017: PhD Student representative at the OPGC Administrative Council

  • Activités d’enseignement :

    Méthodes de travail universitaire (L1)

    Géologie Historique et Paléontologie (L1)

    Sortie terrain (L1)

  • Publications :

    Rang A :
    • Freret-Lorgeril V., Donnadieu F., Scollo S., Provost A., Fréville P., Guéhenneux Y., Hervier C., Prestifilippo M., Coltelli M. (2018). Mass Eruption Rates of Tephra Plumes During the 2011–2015 Lava Fountain Paroxysms at Mt. Etna From Doppler Radar Retrievals. Frontiers in Earth Science vol.6, p.73, DOI:10.3389/feart.2018.00073 .
    • Poret M., Corradini S., Merucci L., Costa A., Andronico D., Montopoli M., Vulpiani G., Freret-Lorgeril V. (2018). Reconstructing volcanic plume evolution integrating satellite and ground-based data: application to the 23 November 2013 Etna eruption. Atmospheric Chemystry Physics vol.18, p.4695-4714, DOI:10.5194/acp-18-4695-2018 .
    Rang B et C :
    • Donnadieu F., Freret-Lorgeril V., Gilchrist J., Soriaux C., Peyrin F., Latchimy T., Hervier C., Ramos D. (2018). he ash mass load of volcanic plumes: retrievals from a new millimeter-wave radar at Stromboli and Sabancaya Volcanoes. Cities on Volcanoes 10, Naples, Sept.2-7, 2018.
    • Freret-Lorgeril V., Donnadieu F., Eychenne J., Latchimy T. (2018). In situ terminal settling velocity measurements at Stromboli volcano: Input from physical characterization of ash. Cities on Volcanoes 10, Naples, Sept.2-7, 2018.
    • Freret-Lorgeril V., Donnadieu F., Scollo S., Provost A., Fréville P., Guéhenneux Y., Hervier C., Prestifilippo M., Coltelli M. (2018). Mass Eruption Rates of fountain-fed tephra plumes during the 2011-2015 paroxysms at Mt. Etna from Doppler radar retrievals. Cities on Volcanoes 10, Naples, Sept.2-7, 2018.

    • Donnadieu F., Freret-Lorgeril V., Coltelli M., Scollo S., Gouhier M., Fréville P., Hervier C., Prestilippo M. (2017). Lava fountaining paroxysms generating tephra plumes at Mt. Etna: Remote sensing retrievals. IAVCEI General Assembly, Portland, Oregon.
    • Freret-Lorgeril V., Donnadieu F., Delanoë J., Latchimy T., Vinson J.P., Caudoux C., Peyrin F., Hervier C., Fréville P., Valade S., Gilchrist J. (2017). Sedimentation waves from weak ash plumes recorded by optical disdrometer and millimeter-wave radar at Stromboli. IAVCEI General Assembly, Portland, Oregon.
    • Freret-Lorgeril V., Donnadieu F., Eychenne J., Latchimy (2017). Physical characterization of ash at Stromboli: Implications on terminal settling velocity measurements. IAVCEI General Assembly, Portland, Oregon.
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