Výsledky vyhledávání - "Ahmed El Bartali"

Akademický článek

PYCASO: Python module for calibration of cameras by Soloff’s method

Autor: Eddy Caron, Jean-François Witz, Christophe Cuvier, Arnaud Beaurain, Vincent Magnier, Ahmed El Bartali

Publikováno v: SoftwareX, Vol 23, Iss , Pp 101440- (2023)

The PYthon module for the CAlibration of cameras by SOloff’s method (PYCASO) provides an open-source Python-based framework for stereoscopic reconstructions from pairs of 2D images. The determination of a matching function between image and physica

Externí odkaz: https://doaj.org/article/57200dbf4c534c718736c0446c651acb

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Akademický článek

CristalX: Facilitating simulations for experimentally obtained grain-based microstructures

Autor: Zoltan Csati, Jean-François Witz, Vincent Magnier, Ahmed El Bartali, Nathalie Limodin, Denis Najjar

Publikováno v: SoftwareX, Vol 14, Iss , Pp 100669- (2021)

Polycrystalline microstructures occur in nature and also arise in industrial processes. Performing finite element computations on such microstructures is relevant in multiple engineering fields. The present paper describes a highly automated, possibl

Externí odkaz: https://doaj.org/article/336e27e71a604a44901a9d83b5b9d474

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Characterisation of 3D strain heterogeneity at the microstructure scale during Low Cycle Fatigue of an AlSi7Cu3Mg alloy at 250°C

Autor: Nathalie Limodin, Nora Dahdah, Long Wang, Ahmed El Bartali, Jean-François Witz, Jean-Yves Buffiere, Eric Charkaluk

Publikováno v: International Journal of Fatigue
International Journal of Fatigue, In press, 172, pp.107476. ⟨10.1016/j.ijfatigue.2022.107476⟩

International audience; 3D tomographic images of a cast AlSi7Cu3Mg alloy were obtained using synchrotron X-ray tomography during in-situ Low Cycle Fatigue tests at 250°C. While image analysis highlights the role of eutectic Si particles close to por

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45af9463a9988399af7928aa2285d101
https://hal.science/hal-03956178/file/limodin_IJF_2022_HAL.pdf

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PYCASO: Python Module for CAlibration of Cameras by Soloff's Method

Autor: Eddy Caron, Jean-Francois Witz, Christophe CUVIER, Arnaud BEAURAIN, Vincent Magnier, Ahmed EL BARTALI

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6860fc5cd305ad4538eb71910dcc13d
https://doi.org/10.2139/ssrn.4270180

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CristalX: Facilitating simulations for experimentally obtained grain-based microstructures

Autor: Vincent Magnier, Nathalie Limodin, Ahmed El Bartali, Zoltan Csati, Jean-François Witz, Denis Najjar

Publikováno v: SoftwareX
SoftwareX, 2021, 14, pp.100669. ⟨10.1016/j.softx.2021.100669⟩
SoftwareX, Vol 14, Iss, Pp 100669-(2021)
SoftwareX, Elsevier, 2021, 14, pp.100669. ⟨10.1016/j.softx.2021.100669⟩

International audience; Polycrystalline microstructures occur in nature and also arise in industrial processes. Performing finite element computations on such microstructures is relevant in multiple engineering fields. The present paper describes a h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8570ebd0929c602cc3790f4e1ffc5faf
https://hal.science/hal-03409334

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Coupling of X‐ray computed tomography and surface in situ analysis combined with digital image correlation method to study low cycle fatigue damage micromechanisms in lost foam casting A319 alloy

Autor: Long Wang, Eric Charkaluk, Nathalie Limodin, Ahmed El Bartali

Publikováno v: Fatigue and Fracture of Engineering Materials and Structures
Fatigue and Fracture of Engineering Materials and Structures, Wiley-Blackwell, 2021, 44 (4), pp.916-932. ⟨10.1111/ffe.13402⟩
Fatigue and Fracture of Engineering Materials and Structures, 2021, 44 (4), pp.916-932. ⟨10.1111/ffe.13402⟩

International audience; An experimental protocol has been set up in order to study the Low Cycle Fatigue (LCF) damage micromechanisms in a Lost Foam Casting (LFC) A319 alloy at room temperature. The microstructure of the alloy was characterized by us

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c57af4807c12362fe10ba503e7600389
https://hal.archives-ouvertes.fr/hal-03157246

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Damage mechanisms in an aluminium-silicon alloy with a controlled defect

Autor: Alexis dos Santos, Jérôme Hosdez, Nathalie Limodin, Jean-Francois Witz, Ahmed El Bartali, Amina Tandjaoui, Christophe Niclaeys, Philippe Quaegebeur, Denis Najjar

Publikováno v: 17th International Conference on Aluminum Alloys ICAA17
17th International Conference on Aluminum Alloys ICAA17, Oct 2020, Grenoble, France
HAL

International audience; With new economic and environmental challenges in the automotive industry, the cylinder head is affected by the reduction of manufacturing costs and the system mass optimization due to the “downsizing” trend.Al-7Si-3Cu alu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b845099722553e920d4df22b8d36ebff
https://hal.science/hal-03021172

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Application of Synchrotron Radiation–Computed Tomography In-Situ Observations and Digital Volume Correlation to Study Low-Cycle Fatigue Damage Micromechanisms in Lost Foam Casting A319 Alloy

Autor: Long Wang, Jean-Yves Buffiere, Ahmed El Bartali, Jean-François Witz, Eric Charkaluk, Nathalie Limodin

Publikováno v: Metallurgical and Materials Transactions A
Metallurgical and Materials Transactions A, 2020, 51 (8), pp.3843-3857. ⟨10.1007/s11661-020-05839-5⟩
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2020, 51 (8), pp.3843-3857. ⟨10.1007/s11661-020-05839-5⟩

International audience; The synchrotron radiation–computed tomography (SR-CT) and digital volume correlation (DVC) methods were used to investigate the damage micromechanisms of lost foam casting (LFC) A319 alloy in low-cycle fatigue (LCF). LCF tes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c884991cff330ab02b2e394c39455b20
https://hal.science/hal-02891999

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Etude des micro-mécanismes d’endommagement associés à un défaut maîtrisé dans une éprouvette en alliage d’aluminium

Autor: Alexis dos Santos, Amina Tandjaoui, Nathalie Limodin, Ahmed El Bartali, Jean-Francois Witz, Christophe Niclaeys, Philippe Quaegebeur, Denis Najjar

Publikováno v: Matériaux 2018
Matériaux 2018, Fédération Française des Matériaux, Nov 2018, Strasbourg, France
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National audience; Pour l’industrie automobile, le XXIème siècle a mis en avant de nouveaux défis économiques et environnementaux qui ont poussé les constructeurs à revoir la conception de leur véhicule, notamment le moteur. La culasse est a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ec5cb9888dabd88897ddf5094d2e0e7d
https://hal.archives-ouvertes.fr/hal-02895189

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