Nathalie GEY

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175
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Affiliations actuelles
  • Laboratoire d'Etude des Microstructures et de Mécanique des Matériaux (LEM3)
  • Labex DAMAS
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Publications

Publications

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High temperature EBSD experiment versus crystallographic reconstruction to study phase transformation induced microstructures - Application examples for steels

Maissa Fekih , T. Martinez Ostormujof , L Germain , M. Piette , D. Sornin et al.

Materials Characterization, 2025, 228, pp.115427. ⟨10.1016/j.matchar.2025.115427⟩

Article dans une revue hal-05221037v1
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Advanced microstructure analysis in a 33CrMoV12 martensitic steel produced by powder bed fusion - laser beam (PBF-LB) additive manufacturing: Evidence of austenite solidification

Nathalie Gey , Nicolas Herve , Charlie Poulat , Haithem Mansour , Jacques Lacaze et al.

Materials Characterization, 2025, 229, pp.115445. ⟨10.1016/j.matchar.2025.115445⟩

Article dans une revue hal-05221046v1
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Segmentation of phases in low carbon steels by weak-supervised deep learning: a round robin test on different microscopes and EBSD systems

Mykola Lavrskyi , Nathalie Gey , Bénédicte Guéraud , Audrey Couturier , Matthieu Salib et al.

Materials Characterization, 2025, 230 (A), pp.115718. ⟨10.1016/j.matchar.2025.115718⟩

Article dans une revue hal-05388017v1
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Strains, stresses and microcracks in pure zirconia polycrystals

Taylan Ors , Nathalie Gey , Marc Huger , Olivier Castelnau , René Guinebretière

Materials Characterization, 2024, 220, pp.114667. ⟨10.1016/j.matchar.2024.114667⟩

Article dans une revue hal-04871183v1
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A microstructure-based three-scale homogenization model for predicting the elasto-viscoplastic behavior of duplex stainless steels

Eyram Tsekpuia , Adrien Guery , Nathalie Gey , Stéphane Berbenni

International Journal of Plasticity, 2023, 164, pp.103575. ⟨10.1016/j.ijplas.2023.103575⟩

Article dans une revue hal-04025423v1
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Leveraging EBSD data by deep learning for bainite, ferrite and martensite segmentation

S. Breumier , T. Martinez Ostormujof , B. Frincu , Nathalie Gey , A. Couturier et al.

Materials Characterization, 2022, 186, pp.111805. ⟨10.1016/j.matchar.2022.111805⟩

Article dans une revue hal-03480629v2
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Deep Learning for automated phase segmentation in EBSD maps. A case study in Dual Phase steel microstructures

T Martinez Ostormujof , Rrp Purushottam Raj Purohit , S Breumier , Nathalie Gey , M Salib et al.

Materials Characterization, 2021, 184, pp.111638. ⟨10.1016/j.matchar.2021.111638⟩

Article dans une revue hal-03450484v2
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Estimating single-crystal elastic constants of polycrystalline β metastable titanium alloy: A Bayesian inference analysis based on high energy X-ray diffraction and micromechanical modeling

Ravi Raj Purohit Purushottam Raj Purohit , Thiebaud Richeton , Stephane Berbenni , Lionel Germain , Nathalie Gey et al.

Acta Materialia, 2021, 208, pp.116762. ⟨10.1016/j.actamat.2021.116762⟩

Article dans une revue hal-03156360v1
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Experimental and numerical investigation of key microstructural features influencing the localization of plastic deformation in Fe-TiB2 metal matrix composite

J. Genée , Nathalie Gey , F. Bonnet , R. A. Lebensohn , Stephane Berbenni

Journal of Materials Science, 2021, ⟨10.1007/s10853-021-06017-7⟩

Article dans une revue hal-03053770v1
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Influence of intra-granular void distribution on the grain sub-structure of UO2 pellets after high temperature compression tests

M. Ben Ben Saada , X. Iltis , N. Gey , A. Miard , P. Garcia et al.

Journal of Nuclear Materials, 2021, 545, pp.152632. ⟨10.1016/j.jnucmat.2020.152632⟩

Article dans une revue hal-02993289v1
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Huge local elastic strains in bulk nanostructured pure zirconia materials

Taylan Ors , Fanny Gouraud , Vincent Michel , Marc Huger , Nathalie Gey et al.

Materials Science and Engineering: A, 2021, 806, pp.140817. ⟨10.1016/j.msea.2021.140817⟩

Article dans une revue hal-03124299v1
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Analysis of Cold Dwell Fatigue Crack Initiation Site in a β-Forged Ti-6242 Disk in Relation with Local Texture

Lionel Germain , Youssef Samih , Pierre Delaleau , Joseph Gilgert , Nathalie Gey Article dans une revue hal-02900480v1
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Particle interspacing effects on the mechanical behavior of a Fe–TiB2 metal matrix composite using FFT-based mesoscopic field dislocation mechanics

J. Genée , Stephane Berbenni , N. Gey , R. A Lebensohn , F. Bonnet

Advanced Modeling and Simulation in Engineering Sciences, 2020, 7 (1), ⟨10.1186/s40323-020-0141-z⟩

Article dans une revue hal-03029680v1
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Spherical Indexing of Overlap EBSD Patterns for Orientation-related Phases -Application to Titanium

W C Lenthe , L Germain , M R Chini , Nathalie Gey , Marc de Graef

Acta Materialia, 2020, 188, pp.579-590. ⟨10.1016/j.actamat.2020.02.025⟩

Article dans une revue hal-03038686v1
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Elasto-viscoplastic tensile behavior of as-forged Ti-1023 alloy: Experiments and micromechanical modeling

Safaa Lhadi , Ravi Raj Purohit Purushottam Raj Purohit , Thiebaud Richeton , Nathalie Gey , Stéphane Berbenni et al.

Materials Science and Engineering: A, 2020, 787 (139491), ⟨10.1016/j.msea.2020.139491⟩

Article dans une revue hal-02573610v1
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Reconstruction of deformed parent grains from microstructure inherited by phase transformations

Lionel Germain , Nathalie Gey , Michel Humbert

Scripta Materialia, 2019, 158, pp.91-94. ⟨10.1016/j.scriptamat.2018.08.042⟩

Article dans une revue hal-02380651v1
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Influence of strain conditions on the grain sub-structuration in crept uranium dioxide pellets

M. Ben Saada , X. Iltis , N. Gey , B. Beausir , A. Miard et al.

Journal of Nuclear Materials, 2019, 518, pp.265-273. ⟨10.1016/j.jnucmat.2019.02.052⟩

Article dans une revue cea-02339999v1
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Dislocation analysis of a complex sub-grain boundary in UO2 ceramic using accurate electron channelling contrast imaging in a scanning electron microscope

H. Mansour , M. Crimp , N. Gey , X. Iltis , N. Maloufi

Ceramics International, 2019, 45 (15), pp.18666-18671. ⟨10.1016/j.ceramint.2019.06.091⟩

Article dans une revue cea-02339717v1
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EBSD-assisted Laue microdiffraction for microstrain analysis

Taylan Örs , Jean-Sebastien Micha , Nathalie Gey , Vincent Michel , Olivier Castelnau et al.

Journal of Applied Crystallography, 2018, 51 (1), pp.55-67. ⟨10.1107/S1600576717017150⟩

Article dans une revue hal-02019196v1
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Micromechanical Modeling of the Elasto-Viscoplastic Behavior and Incompatibility Stresses of β-Ti Alloys

Safaa Lhadi , Maria-Rita Chini , Thiebaud Richeton , Nathalie Gey , Lionel Germain et al.

Materials, 2018, 11 (7), pp.1227. ⟨10.3390/ma11071227⟩

Article dans une revue hal-02195888v1
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Micromechanical modeling of the effect of elastic and plastic anisotropies on the mechanical behavior of β-Ti alloys

Safaa Lhadi , Stéphane Berbenni , Nathalie Gey , Thiebaud Richeton , Lionel Germain

International Journal of Plasticity, 2018, 109, pp.88-107. ⟨10.1016/j.ijplas.2018.05.010⟩

Article dans une revue hal-02353021v1
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The effect of nanocrystallized surface on the tribocorrosion behavior of 304L stainless steel

Fatma Ben Saada , Zied Antar , Khaled Elleuch , Pierre Ponthiaux , Nathalie Gey

Wear, 2018, 394-395, pp.71-79. ⟨10.1016/j.wear.2017.10.007⟩

Article dans une revue hal-02392339v1

Key Parameters to Promote Granularization of Lath-Like Bainite/Martensite in FeNiC Alloys during Isothermal Holding

Meriem Ben Haj Slama , Nathalie Gey , Lionel Germain , Kangying Zhu , Sébastien Allain

Materials, 2018, 11 (10), pp.1808. ⟨10.3390/ma11101808⟩

Article dans une revue hal-01883510v1
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Sub-boundaries induced by dislocational creep in uranium dioxide analyzed by advanced diffraction and channeling electron microscopy

M. Ben Saada , Nathalie Gey , B. Beausir , X. Iltis , H Mansour et al.

Materials Characterization, 2017, 133, pp.112-121. ⟨10.1016/j.matchar.2017.09.023⟩

Article dans une revue hal-03044975v1
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Hierarchical criteria to promote fast and selective a GB precipitation at b grain boundaries in b-metastable Ti-alloys

Tao Liu , Lionel Germain , Julien Teixeira , Elisabeth Aeby-Gautier , Nathalie Gey

Acta Materialia, 2017, 141, pp.97-108. ⟨10.1016/j.actamat.2017.08.063⟩

Article dans une revue hal-03039120v1
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Evolution of Nanostructure and Metastable Phases at the Surface of a HCPEB-Treated WC-6% Co Hard Alloy with Increasing Irradiation Pulse Numbers

Yue Zhang , Fuyang Yu , Shengzhi Hao , Fuyu Dong , Yang Xu et al.

Coatings, 2017, 7 (11), pp.178. ⟨10.3390/coatings7110178⟩

Article dans une revue hal-03039154v1
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A new characterization approach for studying relationships between microstructure and creep damage mechanisms of uranium dioxide

X. Iltis , M. Ben Saada , H. Mansour , N. Gey , Alain Hazotte et al.

Journal of Nuclear Materials, 2016, 474, pp.1-7. ⟨10.1016/j.jnucmat.2016.02.027⟩

Article dans une revue cea-02382809v1
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Advancing FIB assisted 3D EBSD using a static sample setup

Julien Guyon , Nathalie Gey , Daniel Goran , Smail Chalal , Fabian Perez-Willard

Ultramicroscopy, 2016, 161, pp.161-167. ⟨10.1016/j.ultramic.2015.11.011⟩

Article dans une revue hal-01515195v1
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Fast Granularization of Lath-Like Bainite in FeNiC Alloys During Isothermal Holding at Ms+20 K (+20 degrees C)

Meriem Ben Haj Slama , Nathalie Gey , Lionel Germain , Jean Christophe Hell , Kangying Zhu et al.

Metallurgical and Materials Transactions A, 2016, 47 (1), pp.15-18. ⟨10.1007/s11661-015-3209-5⟩

Article dans une revue hal-01292800v1
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Chinese Script vs Plate-Like Precipitation of Beta-Al9Fe2Si2 Phase in an Al-6.5Si-1Fe Alloy

Deni Ferdian , Claudie Josse , Patrick N'Guyen , Nathalie Gey , Nicolas Ratel-Ramond et al.

Metallurgical and Materials Transactions A, 2015, 46A (7), pp.2814-2818. ⟨10.1007/s11661-015-2917-1⟩

Article dans une revue hal-01213184v1
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Evaluation of the orientation relations from misorientation between inherited variants: Application to ausformed martensite

Michel Humbert , Lionel Germain , Nathalie Gey , Elodie Boucard

Acta Materialia, 2015, 82, pp.137-144. ⟨10.1016/j.actamat.2014.09.007⟩

Article dans une revue hal-01514142v1
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Accurate electron channeling contrast analysis of a low angle sub-grain boundary

Haithem Mansour , M. A. Crimp , Nathalie Gey , Nabila Maloufi

Scripta Materialia, 2015, 109, pp.76-79. ⟨10.1016/j.scriptamat.2015.07.023⟩

Article dans une revue hal-01513866v1
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Sub-micron resolution selected area electron channeling patterns

Julien Guyon , H. Mansour , Nathalie Gey , M. A. Crimp , S. Chalal et al.

Ultramicroscopy, 2015, 149, pp.34-44. ⟨10.1016/j.ultramic.2014.11.004⟩

Article dans une revue hal-01514962v1
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Microstructural evolution of uranium dioxide following compression creep tests: An EBSD and image analysis study

X. Iltis , Nathalie Gey , C. Cagna , Alain Hazotte , Philippe Sornay

Journal of Nuclear Materials, 2015, 456, pp.426-435. ⟨10.1016/j.jnucmat.2014.10.005⟩

Article dans une revue hal-01514736v1
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Potential and limitations of microanalysis SEM techniques to characterize borides in brazed Ni-based superalloys

José Ruiz-Vargas , Nathalie Siredey-Schwaller , Pierre Noyrez , Sandrine Mathieu , P. Bocher et al.

Materials Characterization, 2014, 94, pp.46-57. ⟨10.1016/j.matchar.2014.04.009⟩

Article dans une revue hal-01513630v1
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Study of crack propagation mechanisms during Charpy impact toughness tests on both equiaxed and lamellar microstructures of Ti–6Al–4V titanium alloy

Christophe Buirette , Julitte Huez , Nathalie Gey , Alain Vassel , Eric Andrieu

Materials Science and Engineering: A, 2014, 618, pp.546-557. ⟨10.1016/j.msea.2014.09.048⟩

Article dans une revue hal-01513632v1
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Accurate electron channeling contrast analysis of dislocations in fine grained bulk materials

H. Mansour , Julien Guyon , M. A. Crimp , Nathalie Gey , Benoit Beausir et al.

Scripta Materialia, 2014, 84-85, pp.11-14. ⟨10.1016/j.scriptamat.2014.03.001⟩

Article dans une revue hal-01503460v1
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Identification of sub-grains and low angle boundaries beyond the angular resolution of EBSD maps

Lionel Germain , D. Kratsch , M. Salib , Nathalie Gey

Materials Characterization, 2014, 98, pp.66-72. ⟨10.1016/j.matchar.2014.10.007⟩

Article dans une revue hal-01503888v1
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The influence of silicon in tempered martensite: Understanding the microstructure-properties relationship in 0.5-0.6 wt.% C steels

B. Kim , Elodie Boucard , T. Sourmail , D. San Martin , Nathalie Gey et al.

Acta Materialia, 2014, 68, pp.169-178. ⟨10.1016/j.actamat.2014.01.039⟩

Article dans une revue hal-01513743v1

Evaluation of macrozone dimensions by ultrasound and EBSD techniques

André Moreau , Lotfi Toubal , Philippe Bocher , Michel Humbert , Elena Uta et al.

Materials Characterization, 2013, 75, pp.115-128. ⟨10.1016/j.matchar.2012.09.011⟩

Article dans une revue hal-01501438v1

WC/Co composite surface structure and nano graphite precipitate induced by high current pulsed electron beam irradiation

S. Z. Hao , Y. Zhang , Y. Xu , Nathalie Gey , Thierry Grosdidier et al.

Applied Surface Science, 2013, 285 (B), pp.552-556. ⟨10.1016/j.apsusc.2013.08.092⟩

Article dans une revue istex hal-01502123v1

Microstructure development during isothermal brazing of Ni/BNi-2 couples

J. Ruiz-Vargas , Nathalie Siredey-Schwaller , Nathalie Gey , P. Bocher , Alain Hazotte

Journal of Materials Processing Technology, 2013, 213 (1), pp.20-29. ⟨10.1016/j.jmatprotec.2012.07.016⟩

Article dans une revue istex hal-01501849v1

Solidification structure in pure zirconia liquid molten phase

Cédric Patapy , Marc Huger , René Guinebretière , Nathalie Gey , M. Humbert et al.

Journal of the European Ceramic Society, 2013, 33, pp.259-268. ⟨10.1016/j.jeurceramsoc.2012.08.021⟩

Article dans une revue istex hal-00783173v1
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Influence of transformation temperature on microtexture formation associated with alpha precipitation at beta grain boundaries in a beta metastable titanium alloy

Matthieu Salib , Julien da Costa Teixeira , L. Germain , Erol Lamielle , N. Gey et al.

Acta Materialia, 2013, 61 (10), pp.3758-3768. ⟨10.1016/j.actamat.2013.03.007⟩

Article dans une revue hal-01293814v1

Mechanical behavior characterization of high zirconia fused-cast refractories at high temperature : influence of the cooling stage on microstructural changes

Cédric Patapy , Nathalie Gey , Alain Hazotte , Daniel Chateigner , René Guinebretière et al.

Journal of the European Ceramic Society, 2012, 32, pp.3929-3939. ⟨10.1016/j.jeurceramsoc.2012.04.043⟩

Article dans une revue istex hal-00794333v1
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Refinement of orientation relations occurring in phase transformation based on considering only the orientations of the variants

Michel Humbert , Pierre Blaineau , Lionel Germain , Nathalie Gey

Scripta Materialia, 2011, 64 (2), pp.114-117. ⟨10.1016/j.scriptamat.2010.09.016⟩

Article dans une revue hal-02401424v1

Identification and orientation determination of parent cubic domains from electron backscattered diffraction maps of monoclinic pure zirconia

Michel Humbert , N. Gey , Cédric Patapy , Emmanuel Joussein , Marc Huger et al.

Scripta Materialia, 2010, 63 (4), pp.411-414. ⟨10.1016/j.scriptamat.2010.04.039⟩

Article dans une revue istex hal-00496780v1
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Analysis of the tensile behavior of a TWIP steel based on the texture and microstructure evolutions

David Barbier , Nathalie Gey , Sébastien Allain , Nathalie Bozzolo , Michel Humbert

Materials Science and Engineering: A, 2009, 500 (1-2), pp.196 - 206. ⟨10.1016/j.msea.2008.09.031⟩

Article dans une revue hal-02401417v1

EBSD for analysing the twinning microstructure in fine-grained TWIP steels and its influence on work hardening

David Barbier , Nathalie Gey , Nathalie Bozzolo , S. Allain , Michel Humbert

Journal of Microscopy, 2009, 235 (1), pp.Pages 67-78. ⟨10.1111/j.1365-2818.2009.03182.x⟩

Article dans une revue hal-00509738v1
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EBSD for analysing the twinning microstructure in fine-grained TWIP steels and its influence on work hardening

David Barbier , N. Gey , Nathalie Bozzolo , S. Allain , M. Humbert

Journal of Microscopy, 2009

Article dans une revue hal-02402444v1

Reliability of reconstructed beta-orientation maps in titanium alloys

Lionel Germain , Nathalie Gey , Michel Humbert

Ultramicroscopy, 2007, 107, p. 1129-1135. ⟨10.1016/j.ultramic.2007.01.012⟩

Article dans une revue istex hal-00169867v1

Surface modification of Ni(50.6at. %)Ti by high current pulsed electron beam treatment

Kemin Zhang , Jianxin Zou , Thierry Grosdidier , Nathalie Gey , D. Z. Yang et al.

Journal of Alloys and Compounds, 2007, 434, pp.682-685

Article dans une revue hal-00161950v1

Magnetic melt process and texture analysis of high temperature superconductor YBa2Cu3O7-delta for electrical applications

Jue Wang , Nabila Maloufi , Nathalie Gey , Claude Esling

Ferroelectrics, 2007, 353, pp.249-257

Article dans une revue hal-00168895v1

Analysis of the gamma - epsilon - alpha' variant selection induced by 10% plastic deformation in 304 stainless steel at -60°C

Michel Humbert , Bertrand Petit , Bernard Bolle , Nathalie Gey

Materials Science and Engineering: A, 2007, 454, pp.508-517

Article dans une revue hal-00161928v1

Mechanisms of structural evolutions associated with high current pulsed electron beam treatment of a NiTi shape memory alloy

Kemin Zhang , Jianxin Zou , Thierry Grosdidier , Nathalie Gey , Sébastien J. Weber et al.

Journal of Vacuum Science & Technology A, 2007, 25(1), pp.28-36

Article dans une revue hal-00161934v1

Deformation behavior and microstructure/texture evolution of an annealed 304 AISI stainless steel sheet. Experimental and micromechanical modeling

Bertrand Petit , Nathalie Gey , M. Cherkaoui , Bernard Bolle , Michel Humbert

International Journal of Plasticity, 2007, 23(2), pp.323-341

Article dans une revue hal-00161933v1

Determination of parent orientation maps in advanced titanium based alloys

Lionel Germain , Suhash Dey , Michel Humbert , Nathalie Gey

Journal of Microscopy, 2007, 227, pp. 284-291

Article dans une revue hal-00169868v1

Deformation behavior and microstructure/texture evolution of an annealed 304 AISI stainless steel sheet. Experimental and micromechanical modeling

Bertrand Petit , Nathalie Gey , M. Cherkaoui , Bernard Bolle , Michel Humbert

International Journal of Plasticity, 2007, 23, pp.323-341

Article dans une revue hal-00129270v1

Study of the variant selection in sharp textured regions of bimodal IMI 834 billet

Michel Humbert , Lionel Germain , Nathalie Gey , P. Bocher , M. Jahazi

Materials Science and Engineering: A, 2006, 430 (1-2), pp.157-164

Article dans une revue hal-00161944v1

An automated method to analyze separately the microtextures of primary alpha p grains and the secondary alpha s inherited colonies in bimodal titanium alloys

Lionel Germain , Nathalie Gey , Michel Humbert , Alain Hazotte , P. Bocher et al.

Materials Characterization, 2005, 54, pp.216-222

Article dans une revue hal-00111840v1

Analysis of sharp microtexture heterogeneities in a bimodal IMI 834 billet

Lionel Germain , Nathalie Gey , Michel Humbert , P. Bocher , M. Jahazi

Acta Materialia, 2005, 53, pp.3535-3543. ⟨10.1016/j.actamat.2005.03.043⟩

Article dans une revue istex hal-00111879v1

EBSD study of epsilon/alpha' martensitic variants induced by plastic deformation in 304 stainless steel

Nathalie Gey , Bertrand Petit , Michel Humbert

Metallurgical and Materials Transactions A, 2005, 36A (12), pp.3291-3299

Article dans une revue hal-00129266v1

High temperature tempering behaviors in a structural steel under high magnetic field

Yudong Zhang , Nathalie Gey , C.S. He , X. Zhao , L. Zuo et al.

Acta Materialia, 2004, 52, pp.3467-3474. ⟨10.1016/j.actamat.2004.03.044⟩

Article dans une revue istex hal-00111807v1

Study of the béta->alpha variant selection for a zircalloy-4 rod heated to the béta transus in presence or not of an axial tensile stress

Nathalie Gey , Michel Humbert , E. Gautier , J.L. Bechade

Journal of Nuclear Materials, 2004, 328, pp.137-145

Article dans une revue hal-00111748v1

Elasticity-based model of the variant selection observed on the béta - alpha phase transformation of a Zircalloy-4 sample

Michel Humbert , Nathalie Gey

Acta Materialia, 2003, 51(16), pp.4783-4790. ⟨10.1016/S1359-6454(03)00318-5⟩

Article dans une revue istex hal-00161743v1

EBSD data analysis to built the crystal orientation map of the parent béta phase from the alpha inherited one application to the study of the béta - alpha variant selection.

Nathalie Gey , Michel Humbert

Journal of Materials Science, 2003, 38(6), pp.1289-1294

Article dans une revue hal-00161742v1

EBSD data analysis to built the crystal orientation map of the parent béta phase from the alpha inherited one application to the study of the béta - alpha variant selection.

Nathalie Gey , Michel Humbert

Journal of Materials Science, 2003, 38, pp.1289-1294

Article dans une revue hal-00111704v1

The calculation of a parent grain orientation from inherited variants for approximate (bcc-hcp) orientation relations

Michel Humbert , Nathalie Gey

Journal of Applied Crystallography, 2002, 35, pp.401-405

Article dans une revue hal-00111699v1

Study of the b/a phase transformation of Zy-4 in presence of applied stresses at heating. Analysis of the inherited microstructures and textures

Nathalie Gey , E. Gautier , Michel Humbert , A. Cerqueira , J.L. Bechade et al.

Journal of Nuclear Materials, 2002, 302, pp.175-184

Article dans une revue hal-00111698v1

Restitution of high temperature parent textures of BCC and HCP polycrystals by a non linear positivity method

Nathalie Gey , B. Gardiola , Claude Esling

Acta Materialia, 2001, 49, pp.445-451. ⟨10.1016/S1359-6454(00)00328-1⟩

Article dans une revue istex hal-00111758v1

Restitution of high temperature parent textures of BCC and HCP polycrystals by a non linear positivity method

Michel Humbert , Nathalie Gey , B. Gardiola , Claude Esling

Acta Materialia, 2001, 49, pp.445-451. ⟨10.1016/S1359-6454(00)00328-1⟩

Article dans une revue istex hal-00161741v1

Study of the alpha to beta phase transformation of a Ti-6Al-4V sheet by means of texture change

Nathalie Gey , Michel Humbert , Hassan Moustafid

Scripta Materialia, 2000, 42 (6), pp.525-530

Article dans une revue hal-00161949v1

A non linear positive method to reconstruct the parent textures from the inherited textures in phase transformation

Michel Humbert , Nathalie Gey , Claude Esling

Journal of Applied Crystallography, 2000, 33, pp.206-212

Article dans une revue hal-00111754v1

Study of the a to b phase transformation of a Ti-6Al-4V sheet by means of texture change

Nathalie Gey , Michel Humbert , H. Moustahfid , Nabila Maloufi

Scripta Materialia, 2000, 42, pp.525-530

Article dans une revue hal-00110499v1
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Modeling of low alloy steels cleavage with an explicit local approach to fracture

Billel Sadoune , L Germain , Nathalie Gey , A. Graux , J.-P. Mathieu

26ème Congrès Français de Mécanique, Aug 2025, Metz, France

Communication dans un congrès hal-05224806v1
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Modélisation du clivage des aciers faiblement alliés par une approche locale explicite de la rupture

Billel Sadoune , Lionel Germain , Nathalie Gey , Alexis Graux , Jean-Philippe Mathieu

26e Congrès Français de Mécanique, Laboratoire d'Etude des Microstructures et de Mécanique des Matériaux (LEM3 - UMR CNRS 7239), Aug 2025, Metz, France

Communication dans un congrès hal-05313073v1
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Apport de l’EBSD à Haute Résolution angulaire sur l’étude de la sous-structuration des grains du combustible UO2

Alexis Maurin , Isabelle Zacharie-Aubrun , Xavière Iltis , Claire Onofri-Marroncle , Nathalie Gey et al.

26ème Congrès français de Mécanique, Association Française de Mécanique (AFM), Aug 2025, Metz, France

Communication dans un congrès hal-05223550v1
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High temperature EBSD experiment versus Crystallographic reconstruction to study phase transformation induced microstructures - Application examples for steels

Maissa Fekih , T. Martinez Ostormujof , L Germain , Michel Piette , Denis Sornin et al.

ICOTOM 2024 - 20th international conference on textures of materials, Jun 2024, Metz, France

Communication dans un congrès cea-05516020v1

Deep Learning applied to EBSD; State of the art and perspective

Pengru Zhao , Maissa Fekih , Nathalie Gey , Frédéric Sur , L Germain

ICOTOM 20 - International conference on textures of materials, Jun 2024, Metz, France

Communication dans un congrès hal-04787681v1
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Analysis of phase transformation induced microtextures in ODS steels: in-situ high temperature EBSD experiments versus crystallographic reconstructions

Maissa Fekih , L Germain , Denis Sornin , J Guyon , Nathalie Gey

ICOTOM 20, Jun 2024, Metz, France

Communication dans un congrès hal-04787676v1

High temperature EBSD experiment applied to in-situ observation of phase transformation in steels

Maissa Fekih , Tomas Martinez Ostormujof , Denis Sornin , Lionel Germain , Nathalie Gey

Symposium of Texture and Anisotropy of 2023, Jun 2023, Metz, France

Communication dans un congrès hal-04306664v1

Microstructural characterization of steels using Convolutional Neural Networks

Mykola Lavrskyi , Nathalie Gey , Philippe Charobert , Natalia Loukachenko , Audrey Couturier et al.

Metallurgie Quel Avenir, Jun 2023, Grenoble, France

Communication dans un congrès hal-04306644v1

High temperature EBSD experiment applied to in-situ observation of phase transformation in steels

Maissa Fekih , Tomas Martinez Ostormujof , Denis Sornin , L Germain , Nathalie Gey

Metallurgie Quel Avenir, Jun 2023, Grenoble, France

Communication dans un congrès hal-04306580v1

AI-assisted orientation map processing for martensite/bainite/ferrite identification

Mykola Lavrskyi , Nathalie Gey , Philippe Charobert , Natalia Loukachenko , Audrey Couturier et al.

Artificiel Intelligence in Materials Science and Engineering, Nov 2023, Saarbrucken, Germany

Communication dans un congrès hal-04306661v1

Convolutional Neural Networks applied to EBSD maps to improve phase discriminations in steels

Mykola Lavrskyi , Nathalie Gey , Philippe Charobert , Natalia Loukachenko , Audrey Couturier et al.

Journées de Printemps du GN-MEBA, Jul 2023, Rouen (France), France

Communication dans un congrès hal-04306648v1

Microstructure et Propriété mécanique de l’acier 32CDV13 élaboré par fabrication additive : analyse de l’état brut de lasage et après traitements thermiques

Poulat Charlie , Hervé Nicolas , Lambert Romain , Slama Meriem Ben Haj , Perroud Olivier et al.

Matériaux 2022, Oct 2022, Lille, France

Communication dans un congrès hal-03918976v1

Microstructure refinement after nitrogen enrichment and austenite decomposition in a low-alloyed steel studied by EBSD and Laser Confocal Scanning Microscopy

Madhumanti Mandal , Julien da Costa Teixeira , Nathalie Gey , L Germain , Florimonde Lebel et al.

PTM2022 - 8th International Conference on solid→solid Phase Transformations in inorganic Materials, Jun 2022, Virtual, China

Communication dans un congrès hal-03788390v1

Analyse de l’évolution des densités de dislocations et de nano-précipités dans une microstructure martensitique en fonction de la vitesse de trempe par HR-EBSD et A-ECCI

L. Á. O. Silva , M. Salib , C. Ernould , J. Sharma , A. Pachon et al.

Conférence internationale Matériaux, Fédération Française des Matériaux (FFM), Oct 2022, Lille, France

Communication dans un congrès hal-03918992v1

Advanced EBSD and Machine Learning to identify phase transformation products in Steels

L. Germain , Tomas Martinez Ostormujof , Matthieu Salib , Bianca Frincu , Nathalie Gey

RMS EBSD 2022, Apr 2022, London (virtual), United Kingdom

Communication dans un congrès hal-03788370v1

Assessing the robustness of an EBSD-data-based U-Net model to classify phase transformation products in Steels

S. Breumier , Tomas Martinez Ostormujof , Nathalie Gey , Bianca Frincu , A. Couturier et al.

1st World Congress on Artificial Intelligence in Materials and Manufacturing, Apr 2022, Pittsburgh, United States

Communication dans un congrès hal-03788345v1

Leveraging EBSD data for phase transformation product quantification in low carbon steels by deep learning

S. Breumier , T Martinez Ostormujof , Nathalie Gey , L Germain , Bianca Frincu et al.

TMS 2022, Feb 2022, Anaheim, California, United States

Communication dans un congrès hal-03611998v1

Microstructure et Propriété mécanique de l’acier 32CDV13 élaboré par fabrication additive à l’état brut de lasage et après traitement thermique

Charlie Poulat , Olivier Perroud , Meriem Ben Haj Slama , Nathalie Gey

Matériaux 2022, Oct 2022, Lille, France

Communication dans un congrès hal-03788434v1
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Influence of nitrogen enrichment on the austenite grain growth and decomposition upon cooling in low-alloy steels by in-situ characterization

Madhumanti Mandal , Nathalie Gey , Lionel Germain , Florimonde Lebel , Sabine Denis et al.

Journées annuelles SF2M, Oct 2021, Paris, France

Communication dans un congrès hal-03442615v1

Can Convolutional Neural Networks be trained on EBSD data to classify phase transformation products in Steels?

T Martinez Ostormujof , Rrp Purushottam Raj Purohit , Nathalie Gey , M Salib , L Germain

virtual EBSD 2021, RMS, Apr 2021, Sheffield, United Kingdom

Communication dans un congrès hal-03205416v1

Advanced EBSD to study phase transformation induced microstructures in carbon and nitrogen enriched 23MnCrMo steel

Madhumanti Mandal , Julien Teixeira , L Germain , Sabine Denis , Nathalie Gey

Virtual EBSD 2021, Apr 2021, Sheffield, United Kingdom

Communication dans un congrès hal-03205429v1

Elastic lattice strain evolution in a β metastable titanium alloy studied by in-situ high energy x-ray diffraction and micromechanical modelling

R. Purushottam Raj Purohit , Nathalie Gey , O. Castelnau , T. Richeton , L. Germain et al.

14th World Congress in Computational Mechanics (WCCM) ECCOMAS Congress 2020, Jan 2021, Paris [Online], France

Communication dans un congrès hal-03082740v1

Applying Deep Learning to EBSD data for the discrimination of phase transformation products in Steels

T Martinez Ostormujof , Rrp Purushottam Raj Purohit , Nathalie Gey , M Salib , L Germain

Microscience Microscopy Congress 2021, Jul 2021, Virtual, United States

Communication dans un congrès hal-03442897v1

Refinement of bainitic and martensitic microstructures after nitrogen enrichment of a low alloyed steel

Madhumanti Mandal , Julien Teixeira , Lionel Germain , Sabine Denis , Nathalie Gey

EUROMAT 2021, Sep 2021, Graz, Austria

Communication dans un congrès hal-03442757v1

Numerical Study of Plastic Deformation Mechanisms in a New Generation Fe-TiB2 Steel Composite Using a FFT-based Model

Julien Genée Genée , Nathalie Gey , Guyon J. , Bonnet F. , Berbenni S.

TMS 2020, Feb 2020, San Diego, United States

Communication dans un congrès hal-03044948v1

A Bayesian approach to quantify the single-crystal elastic constants in a polycrystalline β metastable titanium alloy

R.Purushottam Raj Purohit , Thiebaud Richeton , L. Germain , Stéphane Berbenni , Nathalie Gey et al.

MRS BOSTON, Nov 2020, Boston [Online], United States

Communication dans un congrès hal-03082855v1
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Criteria for fast and selective α precipitation at β grain boundaries in Ti-alloys Consequence for in-service microstructures

Tao Liu , Lionel Germain , Julien Teixeira , Elisabeth Aeby-Gautier , Nathalie Gey

The 14th World Conference on Titanium, Jun 2019, Nantes, France. ⟨10.1051/matecconf/202032112040⟩

Communication dans un congrès hal-02380889v2
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Modélisation et simulation numérique par méthode FFT de la localisation des contraintes internes et des densités de dislocations dans un acier composite nouvelle génération 'Fe-TiB2

Julien Genée Genée , Stéphane Berbenni , Nathalie Gey , J Guyon , F. Bonnet

14ème Colloque National en Calcul de Structures (CSMA 2019), May 2019, Giens, France

Communication dans un congrès hal-02360502v1
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Stress partitioning in a near-β Titanium alloy induced by elastic and plastic phase anisotropies: experimental and modeling

Ravi Raj Purohit Purushottam Raj Puhorit , Safaa Lhadi , Nathalie Gey , Olivier Castelnau , Thiebaud Richeton et al.

The 14th World Conference on Titanium, Jun 2019, Nantes, France. pp.11090, ⟨10.1051/matecconf/202032111090⟩

Communication dans un congrès hal-02381002v2

Étude numérique et expérimentale des mécanismes de déformation plastique proches des interfaces matrice/renforts d’un composite à matrice ferritique renforcée par des particules céramiques de type TiB2

Julien Genée Genée , Stéphane Berbenni , Nathalie Gey , F. Bonnet , Julien Guyon

La métallurgie, quel avenir?, Apr 2019, Nancy, France

Communication dans un congrès hal-03040096v1

Effet de l’anisotropie élastique de la phase β sur le comportement mécanique en traction des alliages de titane β–métastables

S. Lhadi , Stéphane Berbenni , Nathalie Gey , Thiebaud Richeton , L Germain

Conférence Matériaux, Nov 2018, Strasbourg, France

Communication dans un congrès hal-03082779v1

Étude expérimentale et numérique des mécanismes de déformation plastique d’un composite à matrice en acier ferritique et renforts céramiques de type TiB2

J. Genée , N. Gey , Stéphane Berbenni , J Guyon , F. Bonnet

Congrès Matériaux 2018, Nov 2018, Strasbourg, France

Communication dans un congrès hal-03040147v1

Effect of elastic anisotropy on the fatigue behavior of near-βtitanium alloys thanks to an elasto-viscoplastic self-consistent model

S. Lhadi , Stéphane Berbenni , Nathalie Gey , Thiebaud Richeton , L. Germain

The 12th International Fatigue Congress, May 2018, Poitiers, France

Communication dans un congrès hal-03082822v1

Influence de la repartition des pores intra-granulaires sur le comportement visco-plastique de l'UO2

M. Ben Saada , N. Gey , X. Iltis , B. Beausir , N. Maloufi

Plasticite 2018, Apr 2018, Nancy, France

Communication dans un congrès cea-02338938v1
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Advanced parent reconstruction : an efficient tool to optimize TMTs by a better control of the parent and subsequent inherited microtexture

L Germain , N. Gey , M. Humbert

18th International Conference on Texture of Materials, Nov 2017, St George Utah, United States

Communication dans un congrès hal-03123890v1

An affine elastic-viscoplastic self-consistent model to study incompatibility stresses in near beta-Ti alloys

S. Lhadi , Stéphane Berbenni , Nathalie Gey , Thiebaud Richeton , L. Germain

5th International Conference on Material Modelling, Jun 2017, Rome, Italy

Communication dans un congrès hal-03082847v1

Evidence of granularization of lath-like bainite during isothermal holding : How chemistry and initial microstructure impact the granularization kinetics

M. Ben Haj Slama , Nathalie Gey , L. Germain , S. Allain , K. Zhu

Euromat 2017, Sep 2017, Thessaloniki, Greece

Communication dans un congrès hal-03123717v1

Mesures par microdiffraction Laue de distributions de déformations élastiques au sein de briques de zircone

T. Örs , F. Gouraud , V. Michel , Marc Huger , Js. Micha et al.

Rayons X et Matière RX2017, Nov 2017, Lille, France

Communication dans un congrès hal-01890317v1
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Multi-scale approach for analyzing sub-boundaries induced during dislocational creep of uranium dioxide

Meriem Ben Saada , Nathalie Gey , Antoine Guitton , Benoit Beausir , Xavière Iltis et al.

SF2M, 2017, Lyon, France

Communication dans un congrès hal-03039964v1

Influence of microstructure on UO2 creep behavior: an EBSD study of grain fragmentationInfluence of microstructure on UO2 creep behavior: an EBSD study of grain fragmentation

M. Ben Saada , X. Iltis , Nathalie Gey , A. Miard , P. Garcia et al.

Euromat 2017 : European congress and exhibition on advanced materials and processes, Sep 2017, Thessaloniki, Greece

Communication dans un congrès hal-03165777v1

How the sub−surface microstructure of a Ti6Al4V tribopair evolves due to dry friction at high sliding velocity

Guillaume Chassaing , Nathalie Gey , Albert Tidu , Laurent Faure , Jean Meriaux

Proceedings of the 13th World Conference on Titanium, Aug 2015, San Diego, CA, United States. pp.1643-1648, ⟨10.1002/9781119296126.ch275⟩

Communication dans un congrès hal-01513052v1

Advanced microtexture analysis of a Ti 10-2-3 product for better understanding of local variations in mechanical behavior.

Maria Rita Chini , L Germain , Nathalie Gey , Sandra Andrieu

International Workshop on Mechanistic Behaviour of HCP Alloys, Apr 2016, University of Oxford, United Kingdom

Communication dans un congrès hal-03148820v1

Advanced Microtexture Analysis of a Ti10−2−3 product: for a Better Understanding of Local Variations in Mechanical Behaviour

Maria Rita Chini , Lionel Germain , Nathalie Gey , S Andrieu , Duval T.

Proceedings of the 13th World Conference on Titanium, Aug 2015, San Diego, CA, United States. pp.1943-1948, ⟨10.1002/9781119296126.ch325⟩

Communication dans un congrès hal-01513021v1

Influence of α Precipitation at β/β Grain Boundaries on α Microtexture in a β-Metastable Titanium Alloy with and without Previous Deformation

Matthieu Salib , Mien Teixeira , Lionel Germain , Benoit Denand , Nathalie Gey et al.

Proceedings of the 13th World Conference on Titanium, Aug 2015, San Diego, CA, United States. pp.405-414, ⟨10.1002/9781119296126.ch63⟩

Communication dans un congrès hal-01513081v1
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How Advanced EBSD and Accurate-ECCI can be applied to quantify sub-boundaries induced during dislocational creep of UO_2

M. Ben Saada , N. Gey , N. Maloufi , H. Mansour , B. Beausir et al.

EBSD Conference 2016, RMS, Mar 2016, Manchester, United Kingdom

Communication dans un congrès cea-02442296v1

A review of recent developments for parent microtexture reconstruction with Merengue 2 : Application to the analysis of the deformation substructure of austenite and its influence on microstructure inheritance in low carbon steels

L Germain , Nathalie Gey , Elodie Boucard , Sebastian Cobo , Michel Humbert

MSE Congress, Sep 2016, Darmstadt, Germany

Communication dans un congrès hal-03141087v1

Deformation substructure of austenite evaluated by crystallographic reconstruction and its influence on microstructure inheritance in low carbon steels

E Boucard , Nathalie Gey , Meriem Ben Haj Slama , Lionel Germain , S. Cobo et al.

PTM 2015 - International conference on solid-solid phase transformations in inorganic materials, Jun 2015, Whistler, Canada

Communication dans un congrès hal-01513117v1

Etude des liens entre la microstructure et les mécanismes d'endommagement par fluage du dioxyde d'uranium

Z El Omari , H. Mansour , Mariem Ben Saada , Nathalie Gey , Nabila Maloufi et al.

Colloque STPMF 2015, LRGP (Laboratoire Réactions et Génie des Procédés); LEM3 (Laboratoire d'Etudes des Microstructures et de Mécanique des Matériaux); LIBio (Laboratoire d'Ingénierie des Biomolécules); IJL (Institut Jean Lamour), Apr 2015, Nancy, France

Communication dans un congrès emse-01513167v1

Coupled EBSD, NanoSIMS and FIB techniques for Atom Probe Tomography specimen preparation

C Debreux , Frederic Danoix , Didier Blavette , D Gibouin , Laurence Chevalier et al.

PTM 2015 - International conference on solid-solid phase transformations in inorganic materials, Jun 2015, Whistler, Canada

Communication dans un congrès hal-01513108v1

Ultrafast Granularization of Lath-like Bainite in FeNiC Alloys During Isothermal Holding

Meriem Ben Haj Slama , Sébastien Allain , Nathalie Gey , Lionel Germain , Kangying Zhu

PTM 2015 - International conference on solid-solid phase transformations in inorganic materials, Jun 2015, Whistler, Canada

Communication dans un congrès hal-01513122v1

Characterization of a sub-grain boundary using Accurate Electron Channeling Contrast Imaging

H. Mansour , M. A. Crimp , Nathalie Gey , Nabila Maloufi

M&M Meeting 2015,, 2015, Portland, OR, United States. pp.601-602

Communication dans un congrès hal-01513039v1
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Sub-boundary characterization of crept uranium dioxide fuel pellets, by EBSD and ECCI

M. Ben Saada , H. Mansour , N. Maloufi , N. Gey , B. Beausir et al.

CREEP 2015 - International Conference on Creep And Fracture Engineering Materials And Structure, May 2015, Toulouse, France

Communication dans un congrès cea-02491623v1

Crystallographic texture on high zirconia refractories

Cédric Patapy , Fanny Gouraud , Marc Huger , René Guinebretière , Nathalie Gey et al.

CIMTEC, Jun 2014, Montecatini Terme, Italy

Communication dans un congrès hal-01102455v1

Understanding microstructure/properties relationships related to the thermomechanical behavior of high zirconia refractories

Cédric Patapy , F. Gouraud , N. Gey , M. Humbert , A. Hazotte et al.

13th Biennal Worldwide Refractories Congress Recognized as the Unified International Technical Conference on Refractories (UNITECR), Sep 2013, Victoria, Canada. pp.ISBN: 978-1-118-83703-0

Communication dans un congrès hal-00945656v1

Characterisation of texture heterogeneities in Titanium alloy IMI834 Influence on cold dwell fatigue properties

Elena Uta , P. Bocher , Nathalie Gey , Michel Humbert

Proceedings of the 15th International Conference on Textures of Materials (ICOTOM 15), 2008, United States

Communication dans un congrès hal-00320063v1

EBSD analyses of dwell fracture surface in titanium alloy IMI 834

Elena Uta , P. Bocher , Nathalie Gey , Michel Humbert , J. Gilgert

Fatigue and Plasticity: from mechanisms to design, 2008, France. pp.315-322

Communication dans un congrès hal-00320062v1

Identification of texture heterogeneities in titanium alloy IMI834

Elena Uta , Michel Humbert , Nathalie Gey , P. Bocher , Christophe Bescond et al.

Commission SF2M Texture and anisotropy, 2007, Germany

Communication dans un congrès hal-00161951v1

Texture and microstructure evolution of a FeMnC TWIP steel during shearing

David Barbier , Nathalie Gey , Bernard Bolle , Michel Humbert , Sébastien Allain

International Symposium on shear behavior and mechanisms in materials plasticity, SHEAR2007, Nancy, 2007, France

Communication dans un congrès hal-00161953v1

Cartographies d'orientations par MET/MEB

Emmanuel Bouzy , Nathalie Gey , Jean-Jacques Fundenberger , Adam Morawiec

39° journées du GUMP-SEMPA : "Convergences TEM/SEM", 2007, France

Communication dans un congrès hal-00161945v1

Texture and microstructure evolutions of a FeMnC TWIP steel during different mechanical tests

David Barbier , Nathalie Gey , Bernard Bolle , Michel Humbert , Sébastien Allain et al.

Commission SF2M Texture and anisotropy, 2007, Germany

Communication dans un congrès hal-00161935v1

Surface modification of metallic Ni (50.6 at%) Ti biomaterial by high current pulsed electron beam treatment

K.M. Zhang , Jianxin Zou , Thierry Grosdidier , Nathalie Gey , C. Dong et al.

2th International Symposium on Metastable and Nano Materials (ISMANAM), July 3-7, 2005, Paris, France (will be published in Journal of alloys and compounds), 2007, France. pp.682-685

Communication dans un congrès hal-00172211v1

Analysis of the gamma to epsilon to alpha' variant selection induced by plastic deformation in 304 stainless steel

Bertrand Petit , Nathalie Gey , Michel Humbert , Bernard Bolle , M. Cherkaoui

Commission SF2M Texture and anisotropy, 2007, Germany

Communication dans un congrès hal-00161952v1

Texture and microstructure characterization of YBCO and NBCO bulk superconductors

Jue Wang , Nabila Maloufi , Nathalie Gey , B. Douine , C. Bellouard et al.

Eighth European Conference on Applications of Polar Dielectrics, Metz 2006, 2006, France

Communication dans un congrès hal-00172248v1

EBSD characterization on bulk YBa2Cu3O7-d samples

Jue Wang , Nathalie Gey , Nabila Maloufi , A. Gholinia , L. Zuo et al.

13th Conference and Workshop on EBSD, Oxford 2006, 2006, United Kingdom

Communication dans un congrès hal-00172237v1

Characterization of fault current limiter structures Au/YBCO/CeO2/Al2O3 by AFM, XRD and EBSD

Sarra Grira , Nabila Maloufi , Nathalie Gey , G. Hofer , C. Bellouard et al.

Eighth European Conference on Applications of Polar Dielectrics, Metz 2006, 2006, France

Communication dans un congrès hal-00172247v1

Analyse des évolutions de microstructures et de textures d'un acier FeMnC à effet TWIP lors de différents trajets de chargement

David Barbier , Nathalie Gey , Bernard Bolle , Michel Humbert , Sébastien Allain et al.

2006, pp.CD-ROM

Communication dans un congrès hal-00161931v1

Processing and characterization of hetero-nanostructure in bulk FeAl alloys obtained by spark plasma sintering of milled powder

Gang Ji , Thierry Grosdidier , Nathalie Bozzolo , Nathalie Gey , Frédéric A. Bernard et al.

2006, pp.CD-Rom

Communication dans un congrès hal-00129268v1

Effect of high magnetic field on the melting texturation under low oxygen partial pressure of bulk YBa2Cu3O7-d

Jue Wang , Nabila Maloufi , Nathalie Gey , L. Zuo , Claude Esling

International Congress in Materials Science and Engineering 2006, 2006, Algeria

Communication dans un congrès hal-00172238v1

Caractérisation par EBSD d'un dépôt supraconducteur de type YBaCuO

Sarra Grira , Nabila Maloufi , Nathalie Gey , Bernard Bolle , G. Hofer et al.

Journées Science des surfaces, Nancy 2006, 2006, France

Communication dans un congrès hal-00172243v1

Mise en évidence et caractérisation des hétérogénéités de textures dans l'alliage de titane IMI 834 de microstructure bimodale à vocation aéronautique

Elena Uta , Michel Humbert , Nathalie Gey , P. Bocher , M. Jahazi

Matériaux 2006, 13-17 novembre 2006, Dijon, France, 2006, France. pp.CD-ROM

Communication dans un congrès hal-00172219v1

Mise en évidence et caractérisation des hétérogénéités de textures dans l'alliage de titane IMI 834 de microstructure bimodale à vocation aéronautique

Elena Uta , Michel Humbert , Nathalie Gey , P. Bocher , M. Jahazi

2006, pp.CD-ROM

Communication dans un congrès hal-00129271v1

Determination of parent orientation maps in advanced titanium based alloys

Lionel Germain , Suhash Dey , Michel Humbert , Nathalie Gey

13th Conference and Workshop on EBSD, Oxford 2006, 2006, United Kingdom

Communication dans un congrès hal-00181744v1

beta microtexture analysis in correlation with hcp textured regions observed in a forged near alpha titanium alloy

P. Bocher , M. Jahazi , Lionel Germain , P. Wanjara , Nathalie Gey et al.

2005, pp.127-132

Communication dans un congrès hal-00161809v1

DEFORMATION BEHAVIOUR OF 304 STAINLESS STEEL EXPERIMENTAL AND MODELLING

Bertrand Petit , Nathalie Gey , M. Cherkaoui , Michel Humbert , Bernard Bolle

EUROMAT Septembre 2005 - Prague - République Tchèque, Jan 2005, Czech Republic

Communication dans un congrès hal-00111881v1

MICROMECHANICAL MODELLING OF MARTENSITIC TRANSFORMATION PLASTICITY IN 304 STAINLESS STEEL

Bertrand Petit , Nathalie Gey , M. Cherkaoui , Bernard Bolle , Michel Humbert

Congrès « Plasticity » janvier 2005 Hawaï, Jan 2005, United States

Communication dans un congrès hal-00111880v1

Variant Selection in Forged Titanium Alloys: Effect of Microscopic Grain Misorientations on the Formation of Macroscopic Regions with Similar Crystallographic Orientations

P. Bocher , M. Jahazi , Lionel Germain , Nathalie Gey

Jan 2005, pp.523-XXX

Communication dans un congrès hal-00112383v1

beta microtexture analysis in correlation with hcp textured regions observed in a forged near alpha titanium alloy

P. Bocher , M. Jahazi , Lionel Germain , P. Wanjara , Nathalie Gey et al.

Jan 2005, pp.127-132

Communication dans un congrès hal-00112385v1

DEFORMATION BEHAVIOUR OF 304 STAINLESS STEEL EXPERIMENTAL AND MODELLING

Bertrand Petit , Nathalie Gey , M. Cherkaoui , Michel Humbert , Bernard Bolle

EUROMAT Septembre 2005 - Prague - République Tchèque, 2005, Czech Republic

Communication dans un congrès hal-00161754v1

DEFORMATION BEHAVIOUR OF 304 STAINLESS STEEL EXPERIMENTAL AND MODELLING

Bertrand Petit , Nathalie Gey , M. Cherkaoui , Michel Humbert , Bernard Bolle

EUROMAT Septembre 2005 - Prague - République Tchèque, 2005, Czech Republic

Communication dans un congrès hal-00161808v1

Microstructure and texture evolution of cold worked 304 stainless Steel Experimental and Modelling

Bertrand Petit , Nathalie Gey , Michel Humbert , Bernard Bolle , M. Cherkaoui

2005, pp.405-410

Communication dans un congrès hal-00161752v1

beta to alpha s variant selection in sharp hcp textured regions of a bimodal IMI834 billet

Lionel Germain , Nathalie Gey , Michel Humbert , P. Bocher , M. Jahazi

2005, pp.663-668

Communication dans un congrès hal-00121285v1

Study and Modeling of some Variant Selection in BCC to HCP phase transformation

Michel Humbert , Nathalie Gey , Lionel Germain

2005, pp.1111-1120

Communication dans un congrès hal-00121286v1

STUDY AND MODELLING OF SOME VARIANT SELECTIONS IN BCC TO HCP PHASE TRANSFORMATIONS

Michel Humbert , Nathalie Gey , Lionel Germain

Jan 2005, pp.1111-1120

Communication dans un congrès hal-00112382v1

Microstructure and texture evolution of cold worked 304 stainless Steel Experimental and Modelling

Bertrand Petit , Nathalie Gey , Michel Humbert , Bernard Bolle , M. Cherkaoui

2005, pp.405-410

Communication dans un congrès hal-00161807v1

EBSD study of strain induced martensite and retained austenite in 304 stainless steel

Nathalie Gey , Bertrand Petit , Michel Humbert

ITAP 2, Metz (F), 7-9 july 2004, Jan 2004, France

Communication dans un congrès hal-00111882v1

Analysis of the bêta->alpha Variant Selection in a Zy-4 Rod by Means of Specific Crystal Orientation Maps

Nathalie Gey , Michel Humbert , E. Gautier , J.L. Bechade

France-Russia seminar "New achievements in Materials Science" Nancy les 27-29 Octobre 2004, 2004, France

Communication dans un congrès hal-00161747v1

Characterisation of local texture and microstructure heterogeneities of a hot forged IMI 834 Ti Alloy

Lionel Germain , Nathalie Gey , Michel Humbert , P. Bocher , M. Jahazi

French-Chinese Symposium on Materials Science (6-7 février 2004, Metz), Jan 2004, France

Communication dans un congrès hal-00111883v1

Texture and microstructure analysis of an IMI 834 alloy after thermomechanical processing

Lionel Germain , Nathalie Gey , Michel Humbert , P. Bocher , M. Jahazi

2003, pp.1291-1298

Communication dans un congrès hal-00161745v1

Texture and microstructure analysis of an IMI 834 alloy after thermomechanical processing

Lionel Germain , Nathalie Gey , Michel Humbert , P. Bocher , M. Jahazi

Titanium 2003, 2003, Germany

Communication dans un congrès hal-00121268v1

Analysis of the beta to alpha variant selection in a Zy-4 rod by means of specific crystal orientation maps

Nathalie Gey , Michel Humbert , E. Gautier , J.L. Bechade

Journées "Texture et Microscopie" du 20 au 21 juin 2002 à Metz (poster), Jan 2002, France

Communication dans un congrès hal-00111801v1

Some remarks about the processing of automatic EBSD orientation measurements in view of texture determination

Francis Wagner , Nathalie Bozzolo , Natanael Dewobroto , Nathalie Gey

Jan 2002, pp.143-148

Communication dans un congrès hal-00112376v1

Some remarks about acquisition and post-treatment of EBSD data

Nathalie Bozzolo , Nathalie Gey

Journées "Texture et Microscopie" (20 au 21 juin 2002, Metz), Jan 2002, France

Communication dans un congrès hal-00111779v1

Analysis of the béta to alpha variant selection in a Zr4 rod by means of specific crystal orientation maps

Nathalie Gey , Michel Humbert , E. Gautier , J.L. Bechade

2002, pp.1759-1764

Communication dans un congrès hal-00161744v1

Effect of cold rolling on transition texture of commercially pure titanium

Nathalie Gey , Michel Humbert , A.K. Singh

Jan 2001, pp.91-98

Communication dans un congrès hal-00112365v1

Etude des microstructures et des textures obtenues par changement de phase béta vers alpha à l'aide de cartographies d'orientations

Nathalie Gey , Michel Humbert

Journées d'Automne 2001 - SF2M, Jan 2001, France

Communication dans un congrès hal-00111775v1
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La microscopie d’orientation et ses applications à l’étude des microstructures héritées par transformation de phase : État de l’art et Récents Développements

Nathalie Gey

Sciences de l'ingénieur [physics]. Université de Lorraine; École doctorale C2MP - Chimie mécanique matériaux physique (Lorraine), 2021

HDR tel-03335063v1