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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
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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
Article dans une revue
hal-03039120v1
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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
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Relation between microstructure/texture anisotropy and ultrasound propagation in a Ni-based superalloy elaborated by laser powder bed fusion
Amal Khabouchi
,
Alain Hazotte
,
Lionel Germain
,
Jean-Daniel Penot
,
L. Ducousso-Ganjehi
,
et al.
Int. Cong. On Welding, Additve Manufacturing and Associated Non-Destructive Testing (ICWAM 2017), May 2017, Metz, France
Communication dans un congrès
hal-03140894v1
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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
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Simulation of texture evolution in equal channel angular extrusion of copper using a new flow field
L.S. Toth
,
Roxane Arruffat Massion
,
Lionel Germain
,
Seung C. Baik
2004, pp.191-198
Communication dans un congrès
hal-00161956v1
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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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Microtexture developed during Laser Metal Deposition (LMD) of Ti-6Al-4V
Laurent Weiss
,
Philippe Acquier
,
Lionel Germain
,
Didier Boisselier
,
Eric Fleury
,
et al.
Récents Progrès en Génie des Procédés, 2015, 107
Article dans une revue
hal-03028116v1
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Electron beam melted Ti–6Al–4V: Microstructure, texture and mechanical behavior of the as-built and heat-treated material
Charlotte de Formanoir
,
Sébastien Michotte
,
Olivier Rigo
,
Lionel Germain
,
Stéphane Godet
Article dans une revue
hal-01515327v1
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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
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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
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Analysis of texture evolution in equal channel angular extrusion of copper using a new flow field
L.S. Toth
,
Roxane Arruffat Massion
,
Lionel Germain
,
Seung C. Baik
,
S. Suwas
Article dans une revue
istex
hal-00161955v1
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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
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Determination of parent beta-phase orientation from inherited orthorhombic phase in beta->O + B2 phase transformation of Ti-22Al-25Nb alloy.
Suhash Dey
,
Lionel Germain
,
Michel Humbert
,
S. Suwas
,
Emmanuel Bouzy
Philosophical Magazine Letters, 2005, 85 (2005), pp.463-471
Article dans une revue
hal-00111896v1
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Crystal plasticity, fatigue crack initiation and fatigue performance of advanced titanium alloys
E.E. Sackett
,
Lionel Germain
,
Martin R. Bache
International Journal of Fatigue, 2007, United Kingdom. pp.2015-2021
Communication dans un congrès
hal-00169869v1
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Study of the variant selection in sharp textured regions of bimodal IMI 834 billet
M. Humbert
,
L. Germain
,
N. Gey
,
P. Bocher
,
M. Jahazi
Materials Science and Engineering: A, 2006, 430, pp.157-164
Article dans une revue
hal-00109261v1
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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
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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.
Communication dans un congrès
hal-01513081v1
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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
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Microstructure and mechanical properties of Ti-6Al-4V laser welds for airplane floor manufacturing application
Maxime El Kandaoui
,
Fabrice Scandella
,
Lionel Germain
,
Pascal Brandy
,
David Debreye
,
et al.
Communication dans un congrès
hal-01513477v1
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Advanced tools to characterize phase transformations.
L Germain
Workshop Recent Trends in Advanced Microstructure Characterization, Apr 2017, Saarbrücken, Germany
Communication dans un congrès
hal-03130954v1
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Unified description of the softening behavior of beta-metastable and alpha plus beta titanium alloys during hot deformation
Cecilia Poletti
,
Lionel Germain
,
Fernando Warchomicka
,
Martina Dikovits
,
Stefan Mitsche
Article dans une revue
hal-01515197v1
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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
Article dans une revue
hal-03038686v1
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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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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
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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
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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
Communication dans un congrès
hal-02380889v2
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The effects of thermal processing in a magnetic field on grain boundary characters of ferrite in a medium carbon steel
Yudong Zhang
,
Grégory Vincent
,
Natanael Dewobroto
,
Lionel Germain
,
X. Zhao
,
et al.
Journal of Materials Science, 2005, 40, pp.903-908
Article dans une revue
hal-00121270v1
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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
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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
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