LEM3

UMR CNRS 7239
UdL
CNRS
ENSAM

                               
Annuaire du laboratoire LEM3
Fiche individuelle
GERMAIN Lionel

Maître de conférences - HDR - équipe 3TAM

Téléphone : +33 (0)3-72-74-78-73 Bureau : 009-R+3 (LEM3)
Fax : +33 (0)3-72-74-78-05 E-mail : lionel.germain@univ-lorraine.fr

Compétences

One of my specificity is the developpment of advanced tools for EBSD processing. You will find some of them to download here .

 


Derniers Articles (triés par Type puis Année)
  • M. BEN HAJ SLAMA, N. GEY, L. GERMAIN, J.C.HELL, K. ZHU, S. ALLAIN, ‘Fast Granularization of lath−like Bainite in FeNiC Alloys during Isothermal Holding at Ms+20°C, Metall and Mat. Trans. A 47 (2016) 15-18 ACL
  • M. M. AMREI, H. MONAJATI, D. THIBAULT, Y. VERREMAN, L. GERMAIN, P. BOCHER, Microstructure characterization and hardness distribution of 13Cr4Ni multipass weld metal. Mater. Charact. 111 (2016) 128–136. ACL
  • C. DE FORMANOIR, S. MICHOTTE, O. RIGO, L. GERMAIN, S. GODET, Electron beam melted Ti–6Al–4V: Microstructure, texture and mechanical behavior of the as-built and heat-treated material. Mater. Sci. Eng. A 652 (2016) 105–119. ACL
  • C. POLETTI, L. GERMAIN, F. WARCHOMICKA, M. DIKOVITS, S. MITSCHE, Unified description of the softening behavior of beta-metastable and alpha+beta titanium alloys during hot deformation. Mater. Sci. Eng. A 651 (2016) 280–290. ACL
  • M. HUMBERT, L. GERMAIN, N. GEY, E. BOUCARD, Evaluation of the orientation relations from misorientation between inherited variants: Application to ausformed martensite, Acta Mater, 82 (2015), 137-144 ACL
  • D. BARBIER, L. GERMAIN, A. HAZOTTE, M. GOUNE, A. CHBIHI, Microstructures resulting from the interaction between ferrite recrystallization and austenite formation in Dual-Phase steel, J Mater Sci 50 (2015) 374–381 ACL
  • A. CHBIHI, D. BARBIER, L. GERMAIN, A. HAZOTTE, M. GOUNE, Interactions between ferrite recrystallization and austenite formation in high strength steels, J. Mater. Science 49 (2014) 3608-3621 ACL
  • L. GERMAIN, D. KRATSCH, M. SALIB, N. GEY, Identification of sub-grains and low angle boundaries beyond the angular resolution of EBSD maps, Materials Characterization, 98 (2014), 66-72 ACL
  • M. SALIB, J. TEIXEIRA, L. GERMAIN, N. GEY, E. AEBY-GAUTIER, Influence of transformation temperature on microtexture formation associated with alpha precipitation at beta grain boundaries in a beta metastable titanium alloy, Acta Materialia, 61-10 (2013) 3758-3768 ACL
  • L. GERMAIN, N. GEY, R. MERCIER, P. BLAINEAU, M. HUMBERT, An advanced approach to reconstructing parent orientation maps in the case of approximate orientation relations: Application to steels, Acta Materialia 60 (2012) 4551-4562 ACL
  • N. GEY, P. BOCHER, E. UTA, L. GERMAIN, M. HUMBERT, Texture and microtexture variations in a near-alpha titanium forged disk of bimodal microstructure, Acta Materialia 60 (2012) 2647-265. ACL
  • B. KREBS, A. HAZOTTE, L. GERMAIN, M. GOUNÉ - “Banded structures in Dual-Phase steels - A novel characterization method“, Int. J. Mater. Res. 102 (2011) 200-207 ACL
  • B. KREBS, L. GERMAIN, A. HAZOTTE, M. GOUNÉ, Banded structure in Dual Phase steels in relation with the austenite to ferrite transformation mechanism, J. Mater Sci. 46 (2011) 7026-7038 ACL
  • M. HUMBERT, P. BLAINEAU, L. GERMAIN AND N. GEY, Refinement of orientation relations occurring in phase transformation based on considering only the orientations of the variants, Scripta Materialia 64 (2011) 114-117 ACL
  • N. GEY, P. BLAINEAU, L. GERMAIN, M. HUMBERT, D. BARBIER, A. PERLADE, Restitution of the shapes and orientations of the prior austenitic grains from inherited alpha' orientation maps in steels, Solid State Phenomena Vols. 172-174 (2011) 911-915 ACL
  • B. KREBS, A. HAZOTTE, L. GERMAIN, M. GOUNÉ, Quantitative analysis of banded structures in Dual-Phase steels, Image Anal Stereol., 29 (2010) 85-90. ACL
  • P. BLAINEAU, L. GERMAIN, M. HUMBERT, N. GEY, A new approach to calculate the gamma orientation maps in steels,Solid State Phenomena 160 (2010) 203-210 ACL
  • L. GERMAIN, N. GEY, M. HUMBERT, P. VO, M. JAHAZI, P. BOCHER, Texture heterogeneities induced by subtransus processing of near alpha titanium alloys, Acta Mater., 56 (2008) 4298-4308. ACL
  • M. GOUNE, F. DANOIX, X. SAUVAGE, D. HUIN, S. ALLAIN, L. GERMAIN, New insights into alloying elements interaction with migrating alpha-ferrite/gamma-austenite interface in Fe-C-Mn system, TMS 2016, Nashville-USA, 14-18 Février 2016, invited lecture. INV
  • M. GOUNE, F. DANOIX, X. SAUVAGE, D. HUIN, S. ALLAIN, L. GERMAIN, New insights into alloying elements interaction with interfaces by coupling advanced experimental techniques and modelling, TMS 2015 , Orlando-USA, 15-19 Mars 2015, Invited Lecture INV
  • L. GERMAIN, P. BLAINEAU, N. GEY, M. HUMBERT, “Calculation of high temperature parent orientation maps application to low carbon steels,” presented at the Advanced methods in Electron Backscattered Diffraction, 5-6 mai, St Etienne, France, 2010. INV
  • P. Blaineau, L. Germain, N. Gey, M. Humbert, D. Barbier, A. Perlade, ‘Calculation of high temperature gamma orientation maps in low carbon steels, Journées Annuelles SF2M 22-24 juin 2010, Paris - France. Conférence Invitée INV
  • L. GERMAIN, M. HUMBERT, Fundamental of variant selection in titanium, European Titanium Conference, 2009. INV
  • L. GERMAIN, N. GEY, E. UTA, M. HUMBERT, EBSD Study of Local Texture Heterogeneities in Bimodal Titanium IMI834 - From their Formation during Manufacturing to their Influence on Dwell Fatigue Behavior, March 2008 - University of Sheffield , Electron Backscatter Diffraction Meeting. INV
  • L. Weiss, P. Acquier, L. Germain and E. Fleury, Microstexture of Ti-6Al-4V obtained by direct energy deposition (DED) process, Proceedings of the 13th World Conference on Titanium, San Diego, USA, August 16-20, 2015 ACTI
  • M. BEN HAJ SLAMA, S. ALLAIN, N. GEY, L. GERMAIN, K. ZHU, Ultrafast Granularization of Lath-like Bainite in FeNiC Alloys During Isothermal Holding, International Conference on Solid-Solid Phase Transformation in Inorganic Materials Canada (PTM 2015) ACTI
  • M. EL KANDAOU, F. SCANDELLA, L. GERMAIN, P. BRANDY, D. DEBREYER, C. GÉRARDIN, E. FLEURY, Microstructure and mechanical properties of Ti-6Al-4V laser welds for airplane floor manufacturing application, Proceedings of the 13th World Titanium Conference, San Diego, USA, August 16-20, 2015 ACTI
  • M. SALIB, J. TEIXEIRA, L. GERMAIN, N. GEY , E. AEBY−GAUTIER, Influence of precipitation at beta/beta grain boundaries, after plastic deformation, on microtexture in a beta metastable titanium alloy, Proceeding of The 13th World Conference on Titanium, August 16−20, 2015 San Diego, California ACTI
  • MR. CHINI, L. GERMAIN, N. GEY, S. ANDRIEU, T. DUVAL, Advanced Microtexture Analysis of a Ti10−2−3 product: for a Better Understanding of Local Variations in Mechanical Behavior, Proceeding of The 13th World Conference on Titanium, San Diego, Etats Unis 2015. ACTI
  • E. BOUCARD, N. GEY, M. BEN HAJ SLAMA, L.GERMAIN, S. COBO, D. BARBIER, Deformation substructure of austenite evaluated by crystallographic reconstruction and its influence on microstructure inheritance in low carbon steels, International Conference on Solid-Solid Phase Transformation in Inorganic Materials Canada (PTM 2015) ACTI
  • J. Teixeira, L. Germain, E. Lamielle, N. Gey, E. Aeby-Gautier, B. Appolaire, Microstructure and microtexture associated to heterogeneous precipitation of the α phase on β/β boundaries in Ti17 alloy: influence of first stages of αGB formation International Conference Titanium-2011 China -Proceedings of the 12th World Conference on Titanium. Beijing, pp 464–467 ACTI
  • L. Germain, P. Blaineau, N. Gey, M. Humbert, Current Approaches for Reconstructing the Parent Microtexture from that Inherited by Phase Transformation, International Conference ICOTOM 16 - INDE 2011, Materials Science Forum Vols. 702-703 (2012) pp 846-849 ACTI
  • M. Humbert, P. Blaineau, L. Germain, N. Gey, Determination of the Orientation Relation from Variants Inherited by Phase Transformation, International Conference ICOTOM 16 - INDE 2011, Materials Science Forum Vols. 702-703 (2012) pp 862-865 ACTI
  • P. BLAINEAU, L. GERMAIN, M. HUMBERT, N. GEY, A new approach to calculate the gamma orientation maps in steels’, 3rd International Conference on Texture and Anisotropy of Polycrystals - ITAP-3, Septembre 2009, Göttingen, Germany, in Solid State Phenomena Vol. 160, 203-210 (2010). ACTI
  • N. Gey, P. Blaineau, L. Germain, M. Humbert, D. Barbier, A. Perlade ‘Restitution of the shapes and orientations of the prior austenitic grains from inherited alpha' orientation maps in steels’, International conference of Solid-to-Solid Phase Transformation in Inorganic Materials (PTM), June 6-11 2010, Palais des Papes, Avignon, France. (accepted for publication in Solid State Phenomena). ACTI
  • B. KREBS, A. HAZOTTE, L. GERMAIN, M. GOUNE, Quantitative analysis of banded structures structures in Dual-Phase steels, The 10th European Congress of Stereology and Image Analysis (ECS10), 22-26 juin 2009, Milan (I), actes à paraître dans Image Anal Stereol. ACTI
  • L. Weiss, P. Acquier, L. Germain, D. Boisselier, E. Fleury and A. HazotteMicrostructural analyses of Ti-6Al-4V samples made by additive manufacturing, Colloque STPMF 2015 : Science et Technologie des Poudres et Matériaux Frittés, 08-10/4/2015, Nancy (F), Actes dans Récents Progrès en Génie des Procédés 107 (2015) ACTN
  • L. Germain, P. Blaineau, N. Gey, M. Humbert, D. Barbier, A. Perlade, How the shape and orientation of the prior austenitic grains can be deduced from inherited alpha' orientation maps in steels, Solid-Solid Phase transformations in inorganic Materials - PTM 2010, 6-11 june 2010, Avignon (F) (publication in Solid State Phenomena Vols. 172-174 (2011) pp 911-915) ACTN
  • J. Teixeira, L. Germain, E. Lamielle, N. Gey, E. Aeby-Gautier, Heterogeneous precipitation of the alpha phase on beta/beta grain boundaries in the beta metastable Ti17 titanium alloy: experimental study of the associated kinetics, morphology and microtexture, Solid-Solid Phase transformations in inorganic Materials - PTM 2010, 6-11 june 2010, Avignon ACTN
  • S. ALLAIN, M. BEN HAJSLAMA, N. GEY , L. GERMAIN, K. ZHU, Granularization processes at low temperature of lath bainitic microstructures in FeNiC alloys, TMS conference, 15−19 March 2015, Orlando Florida, USA COM
  • M. SALIB, J. TEIXEIRA, L. GERMAIN, N. GEY, E. GAUTIER, How the initial beta microstructure and texture influence the precipitation of alpha phase in the Ti17 titanium alloy, 17th International Conference on Texture (ICOTOM), August 24-29, 2014 Dresden Allemagne COM
  • M. HUMBERT , L. GERMAIN, N. GEY, Evaluation of the orientation relations in deformed materials, 17th International Conference on Texture (ICOTOM), August 24-29, 2014 Dresden Allemagne COM
  • L. GERMAIN, M. HUMBERT, N. GEY, E. BOUCARD, D. BARBIER, S. COBO, Progress in crystallographic reconstruction of a parent phase from its transformed product, 17th International Conference on Texture (ICOTOM), August 24-29, 2014 Dresden Allemagne COM
  • M. SALIB, J. TEIXEIRA, L. GERMAIN, E. GAUTIER, N. GEY, Influence of the transformation temperature on the microtexture induced by alpha phase precipitation at beta/beta grain boundaries in a beta metastable titanium alloy, EUROMAT, Sevilla 8-13 2013 COM
  • E. BOUCARD, N. GEY, D. BARBIER, L.GERMAIN, A. TIDU, How the Metallurgical State of Austenite affects the quenched Microstructure/Microtexture in Low Carbon Steels, EUROMAT, Sevilla 8-13 2013 COM
  • L. Germain, N. Gey, M. Humbert, 'Advanced orientation data analysis applied to transformation texture/microtexture studies', Modern Bainitic Steels Workshop - Paris, La Défense - May 16th 2012 COM
  • P. Blaineau, N. Gey, L. Germain, M. Humbert, Restitution of the parent microtexture from the inherited microtexture measured by EBSD. An application to low alloyed steels, EBSD Conference - 28th - 30th March 2011, Düsseldorf, Germany COM
  • L. Germain, N. Gey, M. Humbert, E. Uta 'Texture and Phase Transformations in Titanium', Conference Titane Bristol March 2011 COM
  • J. TEIXEIRA, L. GERMAIN, E. LAMIELLE, N. GEY, E. AEBY-GAUTIER, “Heterogeneous precipitation of the alpha phase on beta/beta grain boundaries in the beta metastable Ti17 titanium alloy: experimental study of the associated kinetics, morphology and microtexture,” presented at the PTM2010 Solid-Solid Phase Transformations in Inorganic Materials, Palais des Papes, Avignon, France, 2010. COM
  • P. Blaineau, L. Germain, N. Gey, M. Humbert, D. Barbier, A. Perlade, 'Calculation of high temperature ? orientation maps in low carbon steels', Journées Annuelles SF2M 22-24 juin 2010, Paris - France COM
  • P. Blaineau, L. Germain, N. Gey, M. Humbert, 'Calculation of high temperature parent orientation maps - Application to low carbon steels', International Conference on Advanced Method in EBSD 2010, 5-6 Mai 2010, Saint Etienne, France COM
  • L. Germain, N. Gey, E. Uta and M. Humbert: 'Characterisation of texture heterogeneities in Titanium alloy IMI834 Influence on cold dwell fatigue properties', Electron Backscatter Diffraction Meeting March 2008 - University of Sheffield RU. COM
  • L. Weiss, P. Acquier, L. Germain, D. Boisselier and E. FleuryMicrotexture de Ti-6AL-4V développée lors d'une fabrication par dépôt de poudre fondue par laser, Congrès SF2M, Paris, France, 18-19 novembre, 2015 AFF
  • P. Blaineau, L. Germain, N. Gey, M. Humbert, ‘How the shape and orientation of the prior austenitic grains can be deduced from inherited martensite orientation maps in steels’, EBSD Meeting, 29-30 mars 2010, Derby,UK- Poster AFF
  • N. Allain-Bonasso, V.P. Rotshtein, E. Bouzy, L. Germain, Yu F. Ivanov,T. Grosdidier Characterization of Ti-Al surface alloy formed by pulsed electron-beam melting of film-substrate system, IV France-Russia Conference, NAMES 2010, 26-29 Octobre 2010, Nancy, France AFF