Search Results - "Vandemeulebrouck, J."

The plumbing of Old Faithful Geyser revealed by hydrothermal tremor by Vandemeulebrouck, J., Roux, P., Cros, E.

“…Old Faithful Geyser in Yellowstone National Park (USA) has attracted numerous scientific investigations for over two centuries to better understand its…”
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Electrical resistivity tomography and time-domain induced polarization field investigations of geothermal areas at Krafla, Iceland: comparison to borehole and laboratory frequency-domain electrical observations by Lévy, L, Maurya, P K, Byrdina, S, Vandemeulebrouck, J, Sigmundsson, F, Árnason, K, Ricci, T, Deldicque, D, Roger, M, Gibert, B, Labazuy, P

“…SUMMARY Interaction of H2S and basaltic rocks in volcanic geothermal areas can originate from natural up-flow of magmatic fluids or H2S artificial re-injection…”
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3-D interpretation of short-period magnetotelluric data at Furnas Volcano, Azores Islands by Hogg, C, Kiyan, D, Rath, V, Byrdina, S, Vandemeulebrouck, J, Revil, A, Viveiros, F, Carmo, R, Silva, C, Ferreira, T

“…S U M M A R Y Accurate geophysical imaging of shallow subsurface features provides crucial constraints on understanding the dynamics of volcanic systems. At…”
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Locating hydrothermal acoustic sources at Old Faithful Geyser using Matched Field Processing by Cros, E., Roux, P., Vandemeulebrouck, J., Kedar, S.

“…SUMMARY In 1992, a large and dense array of geophones was placed around the geyser vent of Old Faithful, in the Yellowstone National Park, to determine the…”
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Structure of the acid hydrothermal system of Papandayan volcano, Indonesia, investigated by geophysical methods by Byrdina, S., Grandis, H., Sumintadireja, P., Caudron, C., Syahbana, D.K., Naffrechoux, E., Gunawan, H., Suantika, G., Vandemeulebrouck, J.

“…Papandayan (2665 m asl) is an Indonesian stratovolcano located at 50 km from Bandung in west Java and characterized by an intense hydrothermal activity. An…”
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Relations between electrical resistivity, carbon dioxide flux, and self-potential in the shallow hydrothermal system of Solfatara (Phlegrean Fields, Italy) by Byrdina, S., Vandemeulebrouck, J., Cardellini, C., Legaz, A., Camerlynck, C., Chiodini, G., Lebourg, T., Gresse, M., Bascou, P., Motos, G., Carrier, A., Caliro, S.

“…We present the results of an electric resistivity tomography (ERT) survey, combined with mappings of diffuse carbon dioxide flux, ground temperature and…”
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Effects of atmospheric conditions on surface diffuse degassing by Rinaldi, A. P., Vandemeulebrouck, J., Todesco, M., Viveiros, F.

“…Diffuse degassing through the soil is commonly observed in volcanic areas and monitoring of carbon dioxide flux at the surface can provide a safe and effective…”
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Electrical conductivity, ground displacement, gravity changes, and gas flow at Solfatara crater (Campi Flegrei caldera, Italy): Results from numerical modeling by Rinaldi, A.P., Todesco, M., Vandemeulebrouck, J., Revil, A., Bonafede, M.

“…Hydrothermal fluid circulation may cause measurable gravity changes and ground deformation. We extend our previous studies and increase the number of…”
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Dyke leakage localization and hydraulic permeability estimation through self-potential and hydro-acoustic measurements: Self-potential ‘abacus’ diagram for hydraulic permeability estimation and uncertainty computation by Bolève, A., Vandemeulebrouck, J., Grangeon, J.

“…In the present study, we propose the combination of two geophysical techniques, which we have applied to a dyke located in southeastern France that has a…”
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A case study of resistivity and self-potential signatures of hydrothermal instabilities, Inferno Crater Lake, Waimangu, New Zealand by Legaz, A., Vandemeulebrouck, J., Revil, A., Kemna, A., Hurst, A. W., Reeves, R., Papasin, R.

“…Inferno Crater Lake, Waimangu, one of the largest hot springs in New Zealand, displays vigorous cyclic behavior in lake level and temperature. It provides a…”
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Application of acoustic noise and self-potential localization techniques to a buried hydrothermal vent (Waimangu Old Geyser site, New Zealand) by Vandemeulebrouck, J., Roux, P., Gouédard, P., Legaz, A., Revil, A., Hurst, A.W., Bolève, A., Jardani, A.

“…A seismo-acoustic and self-potential survey has been performed in the hydrothermal area of the old Waimangu Geyser (New Zealand), which was violently erupting…”
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Radon anomaly in the soil of Taal volcano, the Philippines: A likely precursor of the M 7.1 Mindoro earthquake (1994) by Richon, P., Sabroux, J.-C., Halbwachs, M., Vandemeulebrouck, J., Poussielgue, N., Tabbagh, J., Punongbayan, R.

“…The soil‐gas 222Rn concentration had been monitored almost continuously from June 1993 till November 1996 on Taal volcano, Luzon Island, the Philippines…”
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Self-potential and passive seismic monitoring of hydrothermal activity: A case study at Iodine Pool, Waimangu geothermal valley, New Zealand by Legaz, A., Revil, A., Roux, P., Vandemeulebrouck, J., Gouédard, P., Hurst, T., Bolève, A.

“…Iodine geyser, located in the Waimangu Geothermal Valley (New Zealand), has been studied by both passive electrical and seismic methods. The activity of the…”
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Analogue modeling of instabilities in crater lake hydrothermal systems by Vandemeulebrouck, Jean, Stemmelen, Didier, Hurst, Tony, Grangeon, Jacques

“…We carried out analogue experiments on two‐phase boiling systems, using a porous vertical cylinder, saturated with water. The base of the cylinder was heated,…”
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Hydroacoustic noise precursors of the 1990 eruption of Kelut volcano, Indonesia by VANDEMEULEBROUCK, J, SABROUX, J.-C, HALBWACHS, M, SURONO, POUSSIELGUE, N, GRANGEON, J, TABBAGH, J

“…The results of a hydroacoustic monitoring experiment in the Kelut Crater lake, Indonesia, prior to its 1990 eruption, are presented, with the benefit of…”
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Changes in CO2 diffuse degassing induced by the passing of seismic waves by Gresse, M., Vandemeulebrouck, J., Byrdina, S., Chiodini, G., Bruno, P.P.

“…Solfatara crater, located in the Campi Flegrei caldera, is a volcano with one of the highest degassing rates on Earth, more than 1500t of CO2 released by…”
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Geophysical image of the hydrothermal system of Merapi volcano by Byrdina, S., Friedel, S., Vandemeulebrouck, J., Budi-Santoso, A., Suhari, Suryanto, W., Rizal, M.H., Winata, E., Kusdaryanto

“…We present an image of the hydrothermal system of Merapi volcano based on results from electrical resistivity tomography (ERT), self-potential, and CO2 flux…”
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Automated segmentation of a motion mask to preserve sliding motion in deformable registration of thoracic CT by Vandemeulebroucke, Jef, Bernard, Olivier, Rit, Simon, Kybic, Jan, Clarysse, Patrick, Sarrut, David

“…Purpose: Deformable registration generally relies on the assumption that the sought spatial transformation is smooth. Yet, breathing motion involves sliding of…”
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A two-magma chamber model as a source of deformation at Grímsvötn Volcano, Iceland by Reverso, Thomas, Vandemeulebrouck, Jean, Jouanne, François, Pinel, Virginie, Villemin, Thierry, Sturkell, Erik, Bascou, Pascale

“…Grímsvötn Volcano is the most active volcano in Iceland, and its last three eruptions were in 1998, 2004, and 2011. Here we analyze the displacement around…”
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High‐resolution shallow seismic tomography of a hydrothermal area: application to the Solfatara, Pozzuoli by Letort, J., Roux, P., Vandemeulebrouck, J., Coutant, O., Cros, E., Wathelet, M., Cardellini, C., Avino, R.

“…SUMMARY The Solfatara is one of the major volcanoes of the Phlegrean Fields (Campi Flegrei) volcanic complex, and it is located in a densely populated area a…”
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