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Experimental investigation of early strain localizations on polycrystalline α-Fe in cyclic loading.
Nagesh NARASIMHA PRASAD
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Nathalie Limodin
,
Denis Najjar
BSSM's 17th International conference on advances in experimental mechanics, British Society for Strain Measurements, Aug 2023, Glasgow, United Kingdom
Conference papers
hal-04247957v1
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Corrélation d’images stéréoscopiques à l’échelle des grains : Application à la déformation par fatigue plastique d’un acier inoxydable 316L
Eddy Caron
,
Arnaud Beaurain
,
A. Berger
,
Ahmed El Bartali
,
Vincent Magnier
25ème Congrès Français de Mécanique (CFM), Association Française de Mécanique (AFM), Aug 2022, Nantes, France
Conference papers
hal-04492268v1
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Calibration et reconstruction 3D à l'échelle microscopique de champ mécanique par la méthode polynomiale de Soloff
Eddy Caron
,
Arnaud Beaurain
,
Jean-Francois Witz
,
Ahmed El Bartali
,
Vincent Magnier
25e Congrès Français de Mécanique (CFM 2022), Aug 2022, Nantes, France
Conference papers
hal-03812095v1
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Damage mechanisms in an aluminium-silicon alloy with a controlled defect
Alexis dos Santos
,
Jérôme Hosdez
,
N. Limodin
,
Jean-Francois Witz
,
Ahmed El Bartali
17th International Conference on Aluminum Alloys ICAA17, Oct 2020, Grenoble, France
Conference papers
hal-03021172v1
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Low Cycle Fatigue of a Lost Foam Cast Al-Si-Cu alloy: study of the damage mechanisms with X-ray tomography and Digital Volume Correlation
Nathalie Limodin
,
Long Wang
,
Nora Dahdah
,
Ahmed El Bartali
,
Jean-Francois Witz
Fatigue 2018, May 2018, Poitiers, France
Conference papers
hal-01807449v1
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Etude des micro-mécanismes d’endommagement associés à un défaut maîtrisé dans une éprouvette en alliage d’aluminium
Alexis dos Santos
,
Amina Tandjaoui
,
Nathalie Limodin
,
Ahmed El Bartali
,
Jean-Francois Witz
Matériaux 2018, Fédération Française des Matériaux, Nov 2018, Strasbourg, France
Conference papers
hal-02344481v1
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Characterisation of 3D damage mechanisms of a cast Al alloy during in‐situ high temperature low cycle fatigue tests using Synchrotron X‐ray tomography and digital volume correlation
Nora Dahdah
,
N Limodin
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Eric Charkaluk
3rd International Conference on Tomography of Materials and Structures (ICTMS 2017), Jun 2017, Lund, Sweden
Conference papers
hal-01669924v1
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Application de la tomographie à rayons X à la caractérisation de la microstructure et des mécanismes d'endommagement d'un alliage AlSi7Cu3
Long Wang
,
Nora Dahdah
,
Nathalie Limodin
,
Ahmed El Bartali
,
Jean-Francois Witz
XIIe Colloque Rayons X et Matière, Nov 2017, Lille, France. pp.91
Conference papers
hal-01736338v1
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Influence du gradient de microstructure sur les propriétés thermomécaniques dans un rail du secteur ferroviaire
Emmanuel Berte
,
François Bari
,
Jean-François Witz
,
Ahmed El Bartali
,
Philippe Dufrénoy
CFM 2017 - 23e Congrès Français de Mécanique, Aug 2017, Lille, France
Conference papers
hal-03465267v1
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Isothermal low cycle fatigue of a lost foam cast Al-Si-Cu alloy: study of the damage mechanisms with synchrotron X-ray tomography and Digital Volume Correlation
Nathalie Limodin
,
Long Wang
,
Nora Dahdah
,
Ahmed El Bartali
,
Jean-Francois Witz
LCF8 Eighth International Conference on Low Cycle Fatigue, Jun 2017, Dresden, Germany. pp.41
Conference papers
hal-01617612v1
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Elasto-Plastic Parameter Identification in a Recrystallized Iron Specimen of Heterogeneous Grain Size
Pierre Baudoin
,
Vincent Magnier
,
Jean-Francois Witz
,
Ahmed El Bartali
,
Philippe Dufrenoy
67th Japanese Joint Conference for the Technology of Plasticity. October 21 – 23, 2016, Saitama, Oct 2016, Saitama, Japan
Conference papers
hal-01769482v1
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Experimental investigation of kinematic and thermal localizations of perforated plate under plastic deformations
L Li
,
C Martel
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Eric Charkaluk
The 13th Quantitative InfraRed Thermography Conference (QIRT 2016), Aug 2016, Gdansk, Poland
Conference papers
hal-01770119v1
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Analysis of fatigue cracks initiation and growth in an Al-Si-Cu alloy using in-situ fatigue tests under synchrotron x-ray tomography coupled with digital volume correlation
Nathalie Limodin
,
Long Wang
,
Nora Dahdah
,
Ahmed El Bartali
,
Jean-Francois Witz
International Conf. on Fatigue Damage of Structural Materials XI, Sep 2016, Hyannis, United States
Conference papers
hal-01736334v1
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Caractérisation du comportement mécanique d'un gradient de microstructure
Pierre Baudoin
,
Vincent Magnier
,
Ahmed El Bartali
,
Jean-François Witz
,
Dufrénoy Philippe
CFM 2015 - 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
Conference papers
hal-03444942v1
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Study of damage mechanisms in A319 aluminium alloy by X-ray tomography and Digital Volume Correlation
Nora Dahdah
,
Nathalie Limodin
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Rian Seghir
Photomechanics, May 2015, Delft, Netherlands
Conference papers
hal-01729131v1
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Influence of the casting microstructure on LCF damage mechanisms in an Al-Si alloy using X-ray tomography
Ahmed El Bartali
,
Long Wang
,
Nora Dahdah
,
Nathalie Limodin
,
Jean-Francois Witz
26th Colloquium on Fatigue mechanisms, Mar 2015, Brno, Czech Republic
Conference papers
hal-01736324v1
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Numerical and experimental investigation of Lüders bands propagation
Pierre Baudoin
,
Matthieu Mazière
,
Jean-Francois Witz
,
Vincent Magnier
,
Ahmed El Bartali
25th International Workshop on Computational Mechanics of Materials (IWCMM 25), Oct 2015, Bochum, Germany
Conference papers
hal-01771050v1
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In situ fatigue tests under X-ray tomography: damage mechanisms in a cast Aluminium Silicon alloy
Nathalie Limodin
,
Long Wang
,
Nora Dahdah
,
Ahmed El Bartali
,
Jean-Francois Witz
9th European Solid Mechanics Conference (ESMC 2015), Jul 2015, Leganes-Madrid, Spain. pp.676
Conference papers
hal-01736327v1
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Coupling of experimental measurements to study the influence of microscopic defects on the fatigue damage in A319 Al-Si alloy
Long Wang
,
Nathalie Limodin
,
Ahmed El Bartali
,
Eric Charkaluk
,
Jean-Yves Buffiere
Conference papers
hal-01612313v1
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Cyclic plasticity in duplex stainless steel
Rian Seghir
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Philippe Dufrenoy
,
Eric Charkaluk
In Fatigue 2014, Mar 2014, Melbourne, Australia
Conference papers
hal-01768660v1
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The out-of-plane deformation in pure aluminium oligocrystal and its influence on thermographic measurement
X.G Wang
,
Jean-Francois Witz
,
Ahmed El Bartali
,
Philippe Dufrenoy
,
E. Charkaluk
The 12th international conference on the Quantitative InfraRed Thermography (QIRT 2014), Jul 2014, bordeaux, France
Conference papers
hal-01771104v1
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Influence of the Casting Microstructure upon the Tensile Behaviour in A319 Al‐Si Alloy Investigated by X‐Ray Tomography and Digital Volume Correlation
Long Wang
,
Nathalie Limodin
,
Ahmed El Bartali
,
Julien Réthoré
,
Jean‐françois Witz
Conference papers
hal-01668787v1
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Elasto-plastic parameters identification trough Finite Element Model Updating
Pierre Baudoin
,
Jean-Francois Witz
,
Vincent Magnier
,
Ahmed El Bartali
,
Philippe Dufrenoy
11th World Congress on Computational Mechanics (WCCM XI), Jul 2014, barcelona, Spain
Conference papers
hal-01771055v1
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Investigation of the work hardening stages of nickel single crystals from full-field strain measurements
X.G Wang
,
Abdelali Oudriss
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Rian Seghir
Plasticité 2014, Apr 2014, Lyon, France
Conference papers
hal-01770051v1
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Influence of the Lost Foam Casting Microstructure on Low Cycle Fatigue Damage of A319 Aluminum Alloy
Nora Dahdah
,
Nathalie Limodin
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Rian Seghir
Conference papers
hal-01668786v1
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Multi-scale investigation of various gradient effects in fatigue
Pierre Baudoin
,
Vincent Magnier
,
Ahmed El Bartali
,
Jean-François Witz
,
Philippe Dufrénoy
11e colloque national en calcul des structures, CSMA, May 2013, Giens, France
Conference papers
hal-01717845v1
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Application of X-ray microtomography to study the influence of the casting microstructure upon the tensile behaviour of an Al-Si alloy
Nathalie Limodin
,
Ahmed El Bartali
,
Long Wang
,
J. Lachambre
,
Eric Charkaluk
1st international conference on tomography of materials and structures; ICTMS 2013, Jul 2013, Ghent, Belgium
Conference papers
hal-01736294v1
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Investigation of grain-scale surface deformation of a pure aluminum polycrystal through kinematic-thermal full-field coupling measurement
Xiaogang Wang
,
Jean-Francois Witz
,
Ahmed El Bartali
,
Philippe Dufrenoy
,
Eric Charkaluk
13th International Conference on Fracture (ICF13), Jun 2013, Pékin, China
Conference papers
hal-01771063v1
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Specimen design for the fatigue lifetime evaluation of a forged material
Pierre Baudoin
,
Vincent Magnier
,
Ahmed El Bartali
,
Jean-Francois Witz
,
Philippe Dufrenoy
13es Journées Internationales de Primptemps (JIP2013), May 2013, Paris, France
Conference papers
hal-01771085v1
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Microstructural strain heterogeneities during low cycle fatigue
Ahmed El Bartali
,
Nathalie Limodin
,
Long Wang
,
Eric Charkaluk
LCF7, 7th International Conference on Low Cycle Fatigue, Sep 2013, Aachen, Germany
Conference papers
hal-01736267v1
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Thermomechanical determination of the CRSS in a polycristal
Rian Seghir
,
X.G Wang
,
Ahmed El Bartali
,
Eric Charkaluk
,
Jean-Francois Witz
Photomechanics2013, May 2013, montpellier, France
Conference papers
hal-01771079v1
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