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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

LEGRIS Alexandre
Alexandre LEGRIS
Professeur à 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
Identifiant ORCID: 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. 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]
  2. 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]
  3. 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]
  4. 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]
  5. 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]
  6. 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]
  7. 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]
  8. 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]
  9. 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]
  10. 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]
  11. 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]
  12. 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]
  13. 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]
  14. 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]
  15. R. Besson, M.-N. Avettand-Fènoël, L. Thuinet, J. Kwon, A. Addad, P. Roussel, A. Legris, Mechanisms of formation of Al4Cu9 during mechanical alloying: An experimental study, Acta Materialia 87, 216-224 (2015), [doi: 10.1016/j.actamat.2014.12.050, LillOA]
  16. 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]
  17. 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]
  18. H. Rouchette, L. Thuinet, A. Legris, A. Ambard, C. Domain, Numerical evaluation of dislocation loop sink strengths: A phase-field approach, Nuclear Instruments and Methods in Physics Research Section B. Beam Interactions with Materials and Atoms (2015), [doi: 10.1016/j.nimb.2015.01.006, 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. 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]
  2. 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]
  3. 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]
  4. 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]
  5. F. Housaer, f. béclin, M. Touzin, A. Addad, A. Legris, G. Ji, R. Shabadi, D. Tingaud, Synthesis and characterization of Al-MWCNTs composites by Spark Plasma Sintering, Communication dans un congrès sans actes, 15th International Conference on Intergranular and Interphase Boundaries in Materials, HALKIDIKI, Grèce, Juin 2013 [LillOA]
  6. F. Housaer, A. Legris, f. béclin, G. Ji, M. Touzin, A. Addad, R. Shabadi, D. Tingaud, Elaboration et caractérisation de composites à matrice d'aluminium renforcée par des nanotubes de carbone multifeuillets, Communication dans un congrès sans actes, PMF2013, Colloque de la commission mixte « Poudres et Matériaux Frittés » de la SF2M et du GFC, BELFORT, France, Mai 2013 [LillOA]
  7. R. Besson, J. Dequeker, L. Thuinet, A. Legris, Modélisation thermodynamique du système Fe-Al-Mn-C à l'aide de calculs ab initio et de modèles d'amas de paires, Communication dans un congrès sans actes, Matériaux 2018, Strasbourg, France, Nov 2018 [LillOA]
  8. G.-F. Bouobda Moladje, L. Thuinet, A. Legris, C. Becquart, M. Nastar, F. Soisson, Phase-field modelling of dislocation loop evolution under irradiation : application to radiation induced segregation prediction near the dislocation cores, Communication dans un congrès sans actes, Multiscale Materials Modeling 2018, Osaka, Japon, Nov 2018 [LillOA]
  9. B. Christiaen, C. Domain, L. Thuinet, A. Ambard, A. Legris, Atomistic modelling of point defect clusters in zirconium alloys and impact on their deformation under irradiation, Communication dans un congrès sans actes, Multiscale Materials Modeling 2018, Osaka, Japon, Nov 2018 [LillOA]
  10. B. Christiaen, A. Legris, C. Domain, L. Thuinet, A. Ambard, Alloying effects on the growth mechanisms of zirconium alloys under irradiation, Poster, Euromat 2017, Thessalonique, Grèce, Sep 2017 [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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