Search Results - "Rougier, E"

Validation of a three-dimensional Finite-Discrete Element Method using experimental results of the Split Hopkinson Pressure Bar test by Rougier, E., Knight, E.E., Broome, S.T., Sussman, A.J., Munjiza, A.

“…A full-scale 3D analysis of a Split Hopkinson Pressure Bar experiment on granite material using a 3D combined Finite-Discrete Element Method (FDEM) is shown…”
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Simulation of Fracture Coalescence in Granite via the Combined Finite–Discrete Element Method by Euser, Bryan, Rougier, E., Lei, Z., Knight, E. E., Frash, L. P., Carey, J. W., Viswanathan, H., Munjiza, A.

“…Fracture coalescence is a critical phenomenon for creating large, inter-connected fractures from smaller cracks, affecting fracture network flow and seismic…”
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Largest recent impact craters on Mars: Orbital imaging and surface seismic co-investigation by Posiolova, L. V., Lognonné, P., Banerdt, W. B., Clinton, J., Collins, G. S., Kawamura, T., Ceylan, S., Daubar, I. J., Fernando, B., Froment, M., Giardini, D., Malin, M. C., Miljković, K., Stähler, S. C., Xu, Z., Banks, M. E., Beucler, É., Cantor, B. A., Charalambous, C., Dahmen, N., Davis, P., Drilleau, M., Dundas, C. M., Durán, C., Euchner, F., Garcia, R. F., Golombek, M., Horleston, A., Keegan, C., Khan, A., Kim, D., Larmat, C., Lorenz, R., Margerin, L., Menina, S., Panning, M., Pardo, C., Perrin, C., Pike, W. T., Plasman, M., Rajšić, A., Rolland, L., Rougier, E., Speth, G., Spiga, A., Stott, A., Susko, D., Teanby, N. A., Valeh, A., Werynski, A., Wójcicka, N., Zenhäusern, G.

“…Two >130-meter-diameter impact craters formed on Mars during the later half of 2021. These are the two largest fresh impact craters discovered by the Mars…”
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Understanding hydraulic fracturing: a multi-scale problem by Hyman, J. D., Jiménez-Martínez, J., Viswanathan, H. S., Carey, J. W., Porter, M. L., Rougier, E., Karra, S., Kang, Q., Frash, L., Chen, L., Lei, Z., O'Malley, D., Makedonska, N.

“…Despite the impact that hydraulic fracturing has had on the energy sector, the physical mechanisms that control its efficiency and environmental impacts remain…”
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Lagrangian‐based Simulations of Hypervelocity Impact Experiments on Mars Regolith Proxy by Froment, M., Rougier, E., Larmat, C., Lei, Z., Euser, B., Kedar, S., Richardson, J. E., Kawamura, T., Lognonné, P.

“…Most of the surface of Mars is covered with unconsolidated rocky material, known as regolith. High‐fidelity models of the dynamics of impacts in such material…”
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Experimental study correlating damage and permeability in concrete using confined, flattened Brazilian disks by Boyce, S, Rougier, E, Knight, EE, Reda Taha, MM, Stormont, JC

“…This research experimentally studies coupled hydro-mechanical relationships using flattened Brazilian disks under confinement, with concurrent permeability…”
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Evolution of Permeability in Sandstone During Confined Brazilian Testing by Hagengruber, T., Taha, M. M. Reda, Rougier, E., Knight, E. E., Stormont, J. C.

“…Permeability measurements were made on sandstone during confined Brazilian strength tests. The test involves 50 mm diameter disk-shaped, jacketed samples that…”
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A framework for grand scale parallelization of the combined finite discrete element method in 2d by Lei, Z., Rougier, E., Knight, E. E., Munjiza, A.

“…Within the context of rock mechanics, the Combined Finite-Discrete Element Method (FDEM) has been applied to many complex industrial problems such as block…”
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Numerical comparison of some explicit time integration schemes used in DEM, FEM/DEM and molecular dynamics by Rougier, E., Munjiza, A., John, N. W. M.

“…Discontinua simulations are becoming an important part of Computational Mechanics to the extent that Computational Mechanics of Discontinua is becoming a…”
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Statistically informed upscaling of damage evolution in brittle materials by Vaughn, N., Kononov, A., Moore, B., Rougier, E., Viswanathan, H., Hunter, A.

“…•Micro-cracks degrade the strength of brittle solids, impacting material response.•On the continuum-scale this behavior must be homogenized due to…”
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Characteristic and outcome changes in inpatients with COVID-19 during the four pre - Omicron waves by Martinot, M, Eyriey, M, Gravier, S, Ion, C, Mohseni-Zadeh, M, Rougier, E, Ongagna, J-C, Henric, A, Schieber, A, Kempf, C

“…Four waves of Coronavirus disease 2019 (COVID-19) occurred in France between March 2020 and September 2021. COVID-19 inpatient characteristics change because…”
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A mechanisms-based model for dynamic behavior and fracture of geomaterials by Zubelewicz, A., Rougier, E., Ostoja-Starzewski, M., Knight, E.E., Bradley, C., Viswanathan, H.S.

“…A mechanisms-based fracture model applicable to a broad class of earth and earth-like materials is presented. The key features the model captures are: (1)…”
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Added value of MRI for the diagnosis of adnexal torsion in children and adolescents after inconclusive ultrasound examination by Rougier, E., Mar, W., Della Valle, V., Morel, B., Irtan, S., Audureau, E., Coulomb-L’Hermine, A., Ducou Le Pointe, H., Blondiaux, E.

“…•The diagnosis of adnexal torsion in children is often difficult and initial ultrasound examination may be inconclusive.•Magnetic resonance imaging has good…”
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Simulation of mixed-mode fracture using the combined finite–discrete element method by Boyce, S., Lei, Z., Euser, B., Knight, E. E., Rougier, E., Stormont, J. C., Reda Taha, M. M.

“…It has been shown experimentally that under mixed tensile and compressive stress states, a corresponding mixed-mode fracture will occur. In this paper, the…”
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MR linear contact detection algorithm by Munjiza, A., Rougier, E., John, N. W. M.

“…Large‐scale discrete element simulations, as well as a whole range of related problems, involve contact of a large number of separate bodies and an efficient…”
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Medicina y literatura II by C E, Rougier

“…En una primera mirada, medicina y literatura parecieran no tener mayor conexión, sin embargo, no es tan así.  A la medicina se la define como ciencia, pero…”
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Relación médico/paciente: factores que la han distorsionado by C E, Rougier

“…Antes de analizar los mismos aclaro que no sé si los factores que considero están dispuestos en el mejor orden y quizás también hay algún otro factor que no he…”
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Shape selection menu for grand scale discontinua systems by Rougier, E., Munjiza, A., Latham, J.P.

“…It is now widely recognised that particle shape plays an important role in the behaviour of grand scale discontinua systems and may be partially responsible…”
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Del treinta y tres en medicina by C E, Rougier

“…Si una patología asienta en la intimidad del pulmón los médicos, para localizar y descifrar el problema, nos valemos de varios recursos que pertenecen a la…”
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Lagrangian‐based Simulations of Hypervelocity Impact Experiments on Mars Regolith Proxy by Froment, M., Rougier, E., Larmat, C., Lei, Z., Euser, B., Kedar, S., Richardson, J E, Kawamura, T., Lognonné, Philippe

“…Most of the surface of Mars is covered with unconsolidated rocky material, known as regolith. High-fidelity models of the dynamics of impacts in such material…”
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