Search Results - "Lunéville, L."

Non-classical critical precipitates in a nucleation and growth regime: Reconciliation of simulation and experiment by Lunéville, L., Garcia, P., Tissot, O., Simeone, D.

“…In this study, we have derived a method which consists in setting up and solving an original dynamics that provides critical precipitate characteristics, thus…”
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Dynamics of Nucleation in Solids: A Self-Consistent Phase Field Approach by Simeone, D., Tissot, O., Garcia, P., Luneville, L.

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Predicting Nonequilibrium Patterns beyond Thermodynamic Concepts: Application to Radiation-Induced Microstructures by Luneville, L, Garcia, P, Simeone, D

“…In this work, we derive an analytical model to predict the appearance of all possible radiation-induced steady states and their associated microstructures in…”
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Subcascade formation and defect cluster size scaling in high-energy collision events in metals by De Backer, A., Sand, A. E., Nordlund, K., Luneville, L., Simeone, D., Dudarev, S. L.

“…It has been recently established that the size of the defects created under ion irradiation follows a scaling law (Sand A. E. et al., EPL, 103 (2013) 46003; Yi…”
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Simulating the ballistic effects of ion irradiation in the binary collision approximation: A first step toward the ion mixing framework by Demange, G., Antoshchenkova, E., Hayoun, M., Lunéville, L., Simeone, D.

“…Understanding ballistic effects induced by ion beam irradiation can be a key point for controlling and predicting the microstructure of irradiated materials…”
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Symmetry Breaking Resulting from Long-Range Interactions in Out of Equilibrium Systems: Elastic Properties of Irradiated AgCu by Simeone, D, Garcia, P, Bacri, C O, Luneville, L

“…This work presents a consistent formulation of the phase-field approach to model the behavior of nonmiscible alloys under irradiation which includes elastic…”
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Generalization of the Fourier-spectral Eyre scheme for the phase-field equations: Application to self-assembly dynamics in materials by Demange, G., Chamaillard, M., Zapolsky, H., Lavrskyi, M., Vaugeois, A., Lunéville, L., Simeone, D., Patte, R.

“…[Display omitted] •A general and versatile Phase-Field framework for self-assembly kinetics.•A fast, easy to implement, and unconditionally stable…”
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Fragmentation of displacement cascades into subcascades: A molecular dynamics study by Antoshchenkova, E., Luneville, L., Simeone, D., Stoller, R.E., Hayoun, M.

“…•The subcascades formation in copper and iron is studied by molecular dynamics method.•A two-point density correlation function is a tool for detecting…”
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Neutron-induced damage simulations: Beyond defect production cross-section, displacement per atom and iron-based metrics by Sublet, J. -Ch, Bondarenko, I. P., Bonny, G., Conlin, J. L., Gilbert, M. R., Greenwood, L. R., Griffin, P. J., Helgesson, P., Iwamoto, Y., Khryachkov, V. A., Khromyleva, T. A., Konobeyev, A. Yu, Lazarev, N., Luneville, L., Mota, F., Ortiz, C. J., Rochman, D., Simakov, S. P., Simeone, D., Sjostrand, H., Terentyev, D., Vila, R.

“… Nuclear interactions can be the source of atomic displacement and post-short-term cascade annealing defects in irradiated structural materials. Such…”
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Calculation of radiation damage induced by neutrons in compound materials by Lunéville, L., Simeone, D., Jouanne, C.

“…Many years have been devoted to study the behaviour of solids submitted to impinging particles like ions or neutrons. The nuclear evaluations describe more and…”
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Interdiffusion processes at irradiated Cr/Si interfaces by Luneville, L., Largeau, L., Deranlot, C., Ribis, J., Ott, F., Moncoffre, N., Baldinozzi, G., Simeone, D.

“…[Display omitted] •Interdiffusion at Cr/Si interfaces induced by ion beam mixing at room temperature.•Creation of Cr/Si alloy metastable phases.•Reconstruction…”
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Study of the fragmentation of a displacement cascade into subcascades within the Binary Collision Approximation framework by Luneville, L., Simeone, D., Weber, W.J.

“…When a material is subjected to irradiation, many primary defects are created at the atomic level by sequences of ballistic collision events to form highly…”
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Levy flight of atoms in collision cascades by Simeone, D, Luneville, L, Both, J. P

“…In this work we analyze the ballistic phase of displacement cascades. Monte Carlo simulations performed with realistic cross-sections were used to calculate…”
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Concentration profile distortion under ion beam mixing: an example of Levy flight by Simeone, D, Luneville, L

“…In order to model the evolution of concentration profiles induced by ion beam mixing in thick layers, Monte Carlo simulations were performed to study in detail…”
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Cascade fragmentation under ion beam irradiation: a fractal approach by Simeone, D, Luneville, L, Serruys, Y

“…Based on the fractal nature of collisions, the fragmentation of displacement cascades is investigated. Introducing the caliper diameter to take into account…”
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Reconciliation between simulated and measured microstructures of metastable FeCr alloys: A phase field approach by Tissot, O., Gokelaere, P., Garcia, P., Pauchard, L., Pareige, C., Luneville, L., Simeone, D.

“…This work presents a novel phase field method for modeling the microstructure induced by the thermal decomposition of immiscible metastable binary alloys. This…”
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Calculation of radiation damage induced by neutrons in compound materials by Lunéville, L., Simeone, David, Jouanne, C.

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Irradiation-based design of mechanically resistant microstructures tuned viamultiscale phase-field modeling by Demange, Gilles, Depinoy, S., Luneville, L., Simeone, D., Pontikis, V.

“…We present a multi-scale phase field modeling of stationary microstructures produced under 1MeV krypton ion irradiation in a phase separating concentrated…”
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Phase field modelling of irradiated materials by Simeone, D., Ribis, J., Luneville, L.

“…Almost forty years after Turing’s seminal paper on patterning, progress on modeling instabilities leading to pattern formation has been achieved. The initial…”
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DARWIN: An Evolution Code System for a Large Range of Applications by Tsilanizara, A., Diop, C. M., Nimal, B., Detoc, M., Lunéville, L., Chiron, M., Huynh, T. D., Brésard, I., Eid, M., Klein, J. C., Roque, B., Marimbeau, P., Garzenne, C., Parize, J. M., Vergne, C.

“…The aim of this article is to present the main capabilities of an evolution code system, DARWIN, developed at CEA (France). It is devoted to radioactivity…”
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