Search Results - "TOUSSAINT, R"

Correlation of multi-temporal ground-based optical images for landslide monitoring: Application, potential and limitations by Travelletti, J., Delacourt, C., Allemand, P., Malet, J.-P., Schmittbuhl, J., Toussaint, R., Bastard, M.

“…The objective of this work is to present a low-cost methodology to monitor the displacement of continuously active landslides from ground-based optical images…”
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The Al Hoceima earthquake sequence of 1994, 2004 and 2016: Stress transfer and poroelasticity in the Rif and Alboran Sea region by Kariche, J, Meghraoui, M, Timoulali, Y, Cetin, E, Toussaint, R

“…Abstract The 2016 January 25 earthquake (Mw 6.3) follows in sequence from the1994 May 26 earthquake (Mw 6.0) and the 2004 February 24 earthquake (Mw 6.4) in…”
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Simulating Hydraulic Fracturing: Failure in Soft Versus Hard Rocks by Aleksans, Janis, Koehn, Daniel, Toussaint, R., Daniel, G.

“…In this contribution we discuss the dynamic development of hydraulic fractures, their evolution and the resulting seismicity during fluid injection in a…”
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Characteristics of events in which police responded to overdoses: an examination of incident reports in Rhode Island by Macmadu, Alexandria, Yolken, Annajane, Frueh, Lisa, Toussaint, Jai'el R, Newman, Roxxanne, Jacka, Brendan P, Collins, Alexandra B, Marshall, Brandon D. L

“…Abstract Background Narrow or non-existent Good Samaritan Law protections and harsh drug selling statutes in the USA have been shown to deter bystanders from…”
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Critical behavior in porous media flow by Moura, M., Måløy, K. J., Toussaint, R.

“…The intermittent burst dynamics during the slow drainage of a porous medium is studied experimentally. We have shown that this system satisfies a set of…”
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Pore pressure evolution in deforming granular material: A general formulation and the infinitely stiff approximation by Goren, L., Aharonov, E., Sparks, D., Toussaint, R.

“…The physics of deformation of fluid‐filled granular media controls many geophysical systems, ranging from shear on geological faults to landslides and soil…”
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The Mechanical Coupling of Fluid-Filled Granular Material Under Shear by Goren, L., Aharonov, E., Sparks, D., Toussaint, R.

“…The coupled mechanics of fluid-filled granular media controls the physics of many Earth systems, for example saturated soils, fault gouge, and landslide shear…”
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Dynamic fracturing by successive coseismic loadings leads to pulverization in active fault zones by Aben, F. M., Doan, M.‐L., Mitchell, T. M., Toussaint, R., Reuschlé, T., Fondriest, M., Gratier, J.‐P., Renard, F.

“…Previous studies show that pulverized rocks observed along large faults can be created by single high‐strain rate loadings in the laboratory, provided that the…”
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Simulated Slidequakes: Insights From DEM Simulations Into the High‐Frequency Seismic Signal Generated by Geophysical Granular Flows by Arran, M. I., Mangeney, A., Rosny, J., Toussaint, R.

“…Geophysical granular flows generate seismic signals known as “slidequakes” or “landquakes”, with low‐frequency components whose generation by mean forces is…”
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Thermally activated crack fronts propagating in pinning disorder: simultaneous brittle/creep behaviour depending on scale by Cochard, A, Lengliné, O, Måløy, K J, Toussaint, R

“…We study theoretically the propagation of a crack front in mode I along an interface in a disordered elastic medium, with a numerical model considering a…”
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Sedimentary stylolite networks and connectivity in limestone: Large-scale field observations and implications for structure evolution by Laronne Ben-Itzhak, L., Aharonov, E., Karcz, Z., Kaduri, M., Toussaint, R.

“…Stylolites are rough surfaces, formed by localized rock dissolution, and prevalent in carbonates and other sedimentary rocks. Their impact on porosity and…”
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Morphological analysis of stylolites for paleostress estimation in limestones by Rolland, A., Toussaint, R., Baud, P., Conil, N., Landrein, P.

“…We develop and test a methodology to infer paleostress from the morphology of stylolites within borehole cores. This non-destructive method is based on the…”
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Avalanches and extreme value statistics in interfacial crackling dynamics by Santucci, S, Tallakstad, K T, Angheluta, L, Laurson, L, Toussaint, R, Måløy, K J

“…We study the avalanche and extreme statistics of the global velocity of a crack front, propagating slowly along a weak heterogeneous interface of a transparent…”
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Modelling of stylolite geometries and stress scaling by Koehn, D., Ebner, M., Renard, F., Toussaint, R., Passchier, C.W.

“…In this contribution we present numerical simulations of stylolite growth to decipher the effects of initial rock heterogeneity and stress on their morphology…”
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Influence of water pressure dynamics and fluid flow on the streaming-potential response for unsaturated conditions by Allègre, V., Jouniaux, L., Lehmann, F., Sailhac, P., Toussaint, R.

“…ABSTRACT Streaming‐potentials are produced by electrokinetic effects in relation to fluid flow and are used for geophysical prospecting. The aim of this study…”
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Fracture morphology and viscous transport by Schmittbuhl, J., Steyer, A., Jouniaux, L., Toussaint, R.

“…The morphology of a fracture in a granite block is sampled using a high resolution profiler providing a 3999 × 4000 pixel image of the roughness. We checked…”
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Impact of sample geometry on the measurement of pressure-saturation curves: Experiments and simulations by Moura, M., Fiorentino, E.-A., Måløy, K. J., Schäfer, G., Toussaint, R.

“…In this paper, we study the influence of sample geometry on the measurement of pressure‐saturation relationships, by analyzing the drainage of a two‐phase flow…”
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Acoustic Emissions of Nearly Steady and Uniform Granular Flows: A Proxy for Flow Dynamics and Velocity Fluctuations by Bachelet, V., Mangeney, A., Toussaint, R., Rosny, J., Arran, M. I., Farin, M., Hibert, C.

“…The seismic waves emitted during granular flows are generated by different sources: high frequencies by interparticle collisions and low frequencies by global…”
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Laboratory Landquakes: Insights From Experiments Into the High‐Frequency Seismic Signal Generated by Geophysical Granular Flows by Arran, M. I., Mangeney, A., De Rosny, J., Farin, M., Toussaint, R., Roche, O.

“…Geophysical granular flows exert basal forces that generate seismic signals, which can be used to better monitor and model these severe natural hazards. A…”
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Surgical Relocation of Peroneal Tendon Dislocation With Calcaneal Open Reduction and Internal Fixation: Technique Tip by Ehrlichman, Lauren K., Toussaint, R. James, Kwon, John Y.

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