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Karim Kelfoun
Приєднався 23 тра 2016
Mission LMV-OPGC-INETER, volcan Mombacho, Nicaragua, février 2024
Mission LMV-OPGC-INETER, volcan Mombacho, Nicaragua, février 2024
Переглядів: 400
Відео
Résumé de l'article : Large-scale fluidisation ..., Nature Geoscience, 2023
Переглядів 6811 місяців тому
English subtitles Pour plus d'informations : Kelfoun K and Proaño A (2023). Large-scale volcanic deposit fluidization by dilute pyroclastic density currents. 10.1038/s41561-023-01190-7. www.nature.com/articles/s41561-023-01190-7
Instrumentation in a hostile environment: developing stations for observing volcanic activity
Переглядів 11611 місяців тому
Continuous, long-term monitoring of volcanoes is essential to detect changes in activity and morphology, and to anticipate eruptions. We have developed our own observation stations at LMV-OPGC The stations are equipped with : (1) a camera (DSRL) to take high-resolution photos and long exposure night photos (2) a webcam for filming eruptions (3) and a thermal camera to analyse temperature change...
LMV - rheological measurements of lava flows
Переглядів 57311 місяців тому
On 10 July 2023, a volcanic eruption began in Iceland, close to Litli Hrútur in Reykjanes Peninsula. In collaboration with the Univeristy of Buffalo and the University of Iceland, a team led by Oryaëlle Chevrel (LMV-OPGC-OVPF-IPGP) carried out in situ measurements on the viscosity of lava flows. Two instruments were used. A penetrometer, built by the University of Buffalo, measured the penetrat...
Merapi (Indonesia), Lava dome, visible images, 2018-2019
Переглядів 12 тис.3 роки тому
Movie of the complete growth of the 2018−2019 lava dome of Merapi volcano (Indonesia) from visible images. This movie is a supplementary materal of the scientific article "Growth and collapse of the 2018-2019 lava dome of Merapi volcano", published in the Bulletin of Volcanology (2021). - Link to the paper: link.springer.com/article/10.1007/s00445-020-01428-x - a temporary preview here: rdcu.be...
Trackings of bomb trajectories at Stromboli volcano (Italy)
Переглядів 1553 роки тому
Movie of bomb trajectories at Stromboli volcano (Italy). This movie is a supplementary materal of the scientific article "A method for 3D reconstruction of volcanic bomb trajectories", published in the Bulletin of Volcanology (2020) by Dr K. Kelfoun (lmv.uca.fr/kelfoun-karim/) et al., Clermont-Auvergne University, France - Link to the paper: link.springer.com/article/10.1007/s00445-020-1372-z -...
Merapi (Indonesia), Lava dome, thermal images, 2018-2019
Переглядів 1,1 тис.3 роки тому
Movie of the complete growth of the 2018−2019 lava dome of Merapi volcano (Indonesia) from thermal images. This movie is a supplementary materal of the scientific article "Growth and collapse of the 2018-2019 lava dome of Merapi volcano", published in the Bulletin of Volcanology (2021) by Dr K. Kelfoun (lmv.uca.fr/kelfoun-karim/) et al., Clermont-Auvergne University, France - Link to the paper:...
Canevas de Wulff. Leçon n°3 : plans et normales d'orientations quelconques
Переглядів 1,9 тис.4 роки тому
Canevas de Wulff. Leçon n°3 : plans et normales d'orientations quelconques
Canevas de Wulff - Exercice 6 - mesures et axe de pli
Переглядів 1,8 тис.4 роки тому
Canevas de Wulff - Exercice 6 - mesures et axe de pli
Canevas de Wulff - Leçon n°7 : notion de pitch
Переглядів 4,2 тис.4 роки тому
Canevas de Wulff - Leçon n°7 : notion de pitch
Canevas de Wulff - Leçon n°5 : failles conjuguées et calculs de contraintes. Exemple n°1
Переглядів 6 тис.4 роки тому
Canevas de Wulff - Leçon n°5 : failles conjuguées et calculs de contraintes. Exemple n°1
Canevas de Wulff - Leçon n°6 : failles conjuguées et calculs de contraintes. Exemple n°2
Переглядів 5 тис.4 роки тому
Canevas de Wulff - Leçon n°6 : failles conjuguées et calculs de contraintes. Exemple n°2
Canevas de Wulff - Leçon n°4 : report de plans et calculs d'angles
Переглядів 2,1 тис.4 роки тому
Canevas de Wulff - Leçon n°4 : report de plans et calculs d'angles
Canevas de Wulff - Leçon n°2 : plans et normales N-S
Переглядів 2,7 тис.4 роки тому
Canevas de Wulff - Leçon n°2 : plans et normales N-S
Canevas de Wulff - Leçon n°1 : construction du canevas.
Переглядів 3,3 тис.4 роки тому
Canevas de Wulff - Leçon n°1 : construction du canevas.
leçon2 - lier des fichier géographiquement
Переглядів 854 роки тому
leçon2 - lier des fichier géographiquement
May is Indonesia
Man hair
Mr karim please can you tell the app ur using to draw the "canva de wülf", u were using in ur old videos??
Now it's collapsing
Tapi sekarang kubah lavanya sudah terlampau besar bahkan muncul kubah lava baru yang ke 2 di bagian barat daya
Hi, i have been tried to apply in my tesis but i cant realize code, my dem can´t visualize i have de file of my location study in .grd, but dont run anything, do you have a guide?
Hi i'm intersted in VolcFlow for an university project, how i can get it ?
Ngeri liht nya
Salut... qu'elle application utiliser vous dans tes vidéos de projection stereographiques....
How have you exported this video file from VolcFlow? Thank you.