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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

LEGRIS Alexandre
Alexandre LEGRIS
Professeur Université de Lille, Polytech'Lille
Bâtiment C6 - 225
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
59655 Villeneuve d'Ascq
France
Tel: (+33) 03 20 33 63 83
Fax: +33 (0) 320 43 65 91
Courriel Envoyer un mel à  Alexandre LEGRIS: Envoyer un mel à Alexandre LEGRIS
Identifiant ORCID 0000-0002-9133-756X: 0000-0002-9133-756X

Recherche

Modélisation des transformations de phases dans les alliages métalliques soumis ou non à l'irradiation.

Enseignement

Cristallographie, corrosion, transformation de phases.

Thèses en cours

Thèses soutenues

Derniers dépôts dans dans LillOA (Lille Open Archive)

Publications

  1. C. Sakaël, C. Domain, A. Ambard, L. Thuinet, A. Legris, Modelling of zirconium growth under irradiation and annealing conditions, International Journal of Plasticity 168, 103699 (2023), [doi: 10.1016/j.ijplas.2023.103699, LillOA]
  2. G.-F. Bouobda Moladje, L. Thuinet, C. Becquart, A. Legris, Radiation induced segregation near dislocations and symmetric tilt grain boundaries in Fe-Cr alloys: A phase-field study, Acta Materialia 225, 117523 (2022), [doi: 10.1016/j.actamat.2021.117523, LillOA]
  3. W. Sekkal, R. Besson, A. Legris, Atomic scale modeling of structural phase transformations in AlCrFeMnMo high-entropy alloys during thermal treatments, Journal of Alloys and Compounds 876, 160201 (2021), [doi: 10.1016/j.jallcom.2021.160201, LillOA]
  4. G.-F. Bouobda Moladje, L. Thuinet, C. Becquart, A. Legris, A phase field model for dislocation climb under irradiation: Formalism and applications to pure bcc iron and ferritic alloys, International Journal of Plasticity 102810 (2020), [doi: 10.1016/j.ijplas.2020.102810, LillOA]
  5. B. Christiaen, C. Domain, L. Thuinet, A. Ambard, A. Legris, Influence of vacancy diffusional anisotropy: Understanding the growth of zirconium alloys under irradiation and their microstructure evolution, Acta Materialia 631-644 (2020), [doi: 10.1016/j.actamat.2020.06.004, LillOA]
  6. G.-F. Bouobda Moladje, L. Thuinet, C. Domain, C. Becquart, A. Legris, Phase-field calculations of sink strength in Al, Ni, and Fe: A detailed study of elastic effects, Computational Materials Science 109905 (2020), [doi: 10.1016/j.commatsci.2020.109905, LillOA]
  7. B. Christiaen, C. Domain, L. Thuinet, A. Ambard, A. Legris, A new scenario for ‹c› vacancy loop formation in zirconium based on atomic-scale modeling, Acta Materialia 93-106 (2019), [doi: 10.1016/j.actamat.2019.07.030, LillOA]
  8. R. Besson, J. Dequeker, L. Thuinet, A. Legris, Ab initio thermodynamics of complex alloys: The case of Al- and Mn-doped ferritic steels, Acta Materialia (2019), [LillOA]
  9. G. Oum, L. Thuinet, A. Legris, A 3D crystal plasticity model for coherency loss during precipitation, Modelling and Simulation in Materials Science and Engineering 26, 65008 (2018), [doi: 10.1088/1361-651X/aacfdb, LillOA]
  10. L. Thuinet, M. Nastar, E. Martinez, G.-F. Bouobda Moladje, A. Legris, F. Soisson, Multiscale modeling of Radiation Induced Segregation in iron based alloys, Computational Materials Science 149, 324-335 (2018), [doi: 10.1016/j.commatsci.2018.03.024, LillOA]
  11. J. Ribis, M. Thual, T. Guilbert, Y. De Carlan, A. Legris, Relaxation path of metastable nanoclusters in oxide dispersion strengthened materials, Journal of Nuclear Materials 484, 183-192 (2017), [doi: 10.1016/j.jnucmat.2016.12.007, LillOA]
  12. M.-A. Louchez, R. Besson, L. Thuinet, A. Legris, Interfacial properties of hydrides in α -Zr: a theoretical study, Journal of Physics Condensed Matter 29, 415001 (2017), [doi: 10.1088/1361-648X/aa7f8a, LillOA]
  13. M.-A. Louchez, L. Thuinet, R. Besson, A. Legris, Microscopic Phase-Field modeling of hcp/fcc interfaces, Computational Materials Science 132, 62-73 (2017), [doi: 10.1016/j.commatsci.2017.02.012, LillOA]
  14. L. Thuinet, H. Rouchette, A. Legris, 3D phase-field modelling of dislocation loop sink strengths, Journal of Nuclear Materials 483, 62-81 (2017), [doi: 10.1016/j.jnucmat.2016.10.041, LillOA]
  15. M. Desormeaux, B. Rouxel, A. Motta, M. Kirk, C. Bisor, Y. De Carlan, A. Legris, Development of radiation damage during in-situ Kr ++ irradiation of Fe Ni Cr model austenitic steels, Journal of Nuclear Materials 475, 156-167 (2016), [doi: 10.1016/j.jnucmat.2016.04.012, LillOA]
  16. J. Piochaud, M. Nastar, F. Soisson, L. Thuinet, A. Legris, Atomic-based phase-field method for the modeling of radiation induced segregation in Fe-Cr, Computational Materials Science 122, 249-262 (2016), [doi: 10.1016/j.commatsci.2016.05.021, LillOA]
  17. F. Housaer, f. béclin, M. Touzin, D. Tingaud, A. Legris, A. Addad, Interfacial characterization in carbon nanotube reinforced aluminum matrix composites, Materials Characterization 110, 94-101 (2015), [doi: 10.1016/j.matchar.2015.10.014, LillOA]
  18. J. Ribis, E. Bordas, P. Trocellier, Y. Serruys, Y. De Carlan, A. Legris, Radiation-sustained nanocluster metastability in oxide dispersion strengthened materials, Nuclear Instruments and Methods in Physics Research Section B. Beam Interactions with Materials and Atoms 365, 22-25 (2015), [doi: 10.1016/j.nimb.2015.07.062, LillOA]
  19. M. Lescoat, J. Ribis, Y. Chen, E. Marquis, E. Bordas, P. Trocellier, Y. Serruys, A. Gentils, O. Kaïtasov, Y. De Carlan, A. Legris, Radiation-induced Ostwald ripening in oxide dispersion strengthened ferritic steels irradiated at high ion dose, Acta Materialia 78, 328-340 (2014), [doi: 10.1016/j.actamat.2014.06.060, LillOA]
  20. F. Housaer, A. Legris, f. béclin, M. Touzin, D. Tingaud, G. Ji, R. Shabadi, Characterization of Al/MWCNTs composites prepared by powder metallurgy routes, MATEC Web of Conferences 7, 1002 (2013), [doi: 10.1051/matecconf/20130701002, LillOA]
  21. G. Vérité, C. Domain, C.-C. Fu, P. Gasca, A. Legris, F. Willaime, Self-interstitial defects in hexagonal close packed metals revisited: Evidence for low-symmetry configurations in Ti, Zr, and Hf, Physical Review B 87, (2013), [doi: 10.1103/PhysRevB.87.134108, LillOA]

Liste complète (Le lien peut être lent)

Communications

  1. C. Sakaël, C. Domain, A. Ambard, C.P. Race, L. Thuinet, A. Legris, Breakaway growth modelling of zirconium: importance of loops layers, Conférence invitée, 10th International Conference on Multiscale Materials Modeling (MMM10), Baltimore, MD, Etats-Unis d'Amérique, Oct 2022 [LillOA]
  2. C. Sakaël, C. Domain, A. Ambard, C.P. Race, L. Thuinet, A. Legris, Understanding irradiation growth of zirconium alloys: a multiscale modeling, Communication dans un congrès sans actes, Matériaux 2022, Lille, France, Oct 2022 [LillOA]
  3. G.-F. Bouobda Moladje, L. Thuinet, C. Becquart, C. Domain, A. Legris, Application of the phase field method to irradiation damage simulation in metallic alloys, Communication dans un congrès sans actes, Thermec, Virtual Conference, Mai 2021 [LillOA]
  4. L. Thuinet, G.-F. Bouobda Moladje, C. Becquart, A. Legris, A Phase-Field Model for Dislocation Climb under Irradiation: Formalism and Applications to Radiation Induced Segregation in Fe-Cr Alloys, Conférence invitée, 10th International Conference on Multiscale Materials Modeling (MMM10), Baltimore, MD, Etats-Unis d'Amérique, Oct 2022 [LillOA]
  5. L. Thuinet, G.-F. Bouobda Moladje, C. Becquart, A. Legris, A phase-field study of radiation induced segregation near dislocations, Communication dans un congrès sans actes, NuMat2022. The Nuclear Materials Conference, Gand, Belgique, Oct 2022 [LillOA]
  6. C. Sakael, C. Domain, A. Ambard, C.P. Race, L. Thuinet, A. Legris, Microstructure evolution of Zr under irradiation and post-irradiation annealing modelling based on Object Kinetic Monte Carlo – parameterization optimization and properties of small defect clusters from DFT simulations, Communication dans un congrès sans actes, NuMat2022. The Nuclear Materials Conference, Gand, Belgique, Oct 2022 [LillOA]
  7. F. Housaer, M. Touzin, f. béclin, A. Addad, A. Legris, Elaboration et caractérisation de composites Al/NTC obtenus par métallurgie des poudres, Poster, Matériaux 2014, Montpellier, France, Juin 2015 [LillOA]
  8. F. Housaer, A. Legris, f. béclin, G. Ji, M. Touzin, R. Shabadi, D. Tingaud, Synthesis and characterization of Al-MWCNTs composites by powder metallurgy, Communication dans un congrès sans actes, Euro LightMAT2013, International Congress on Light Materials, Brême, Allemagne, Sep 2013 [LillOA]
  9. F. Housaer, A. Legris, f. béclin, M. Touzin, D. Tingaud, G. Ji, R. Shabadi, Characterization of Al/MWCNTs composites prepared by powder metallurgy routes, Communication dans un congrès avec actes, Journées annuelles de la SF2M 2013, Villeneuve d'Ascq, France, Oct 2013 [LillOA]
  10. f. béclin, F. Housaer, M. Touzin, A. Legris, Relation microstructure propriétés mécaniques de composites Aluminium / Nanotubes de carbone, Communication dans un congrès sans actes, Matériaux 2014, Montpellier, France, Nov 2014 [LillOA]

Liste complète (Le lien peut être lent)

 
 
UMET - Unité Matériaux et Transformations
CNRS UMR 8207
Université de Lille
Bâtiment C6
59655 Villeneuve d'Ascq
France
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