Strains and Stresses in Multilayered Materials Determined Using High-Energy X-ray Diffraction

Autor: Guillaume Geandier, Patrick Adenis, Serge Selezneff, Quentin Pujol d’Andredo, Benoît Malard

Publikováno v: Metals, Vol 14, Iss 6, p 637 (2024)

This work explores the advantages and disadvantages of a methodology using high-energy X-ray diffraction to determine residual stresses in multilayer structures produced by atmospheric plasma spraying. These structures comprise a titanium alloy subst

Externí odkaz: https://doaj.org/article/4deecb16e50441c18b3d2645cf952fef

Influence of the Laser Welding Direction of Thin DP600 and the Residual Stresses Relaxation Obtained by Simulation and Neutron Diffraction

Autor: Miao Ran Liu, Afia Kouadri-Henni, Benoît Malard

Publikováno v: Key Engineering Materials. 926:1762-1769

Laser-welded structures are often subjected to dynamic service loads ranging from cyclic fluctuations to completely random ones. The laser-welded lap joints suffer from defects resulting in notch effects, surface cracks, residual strains and stresses

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e10390e5a477eeb3db9571f41ed3cf8
https://doi.org/10.4028/p-l23f52

Modification du comportement en fluage d'un alliage de titane oxydé. Expérimentations et modélisation

Autor: Dominique Poquillon, Coralie Parrens, Benoît Malard

Publikováno v: CFM 2017-23ème Congrès Français de Mécanique
CFM 2017-23ème Congrès Français de Mécanique, Aug 2017, Lille, France
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Colloque avec actes et comité de lecture. Internationale.; International audience; Les alliages de titane sont utilisés dans de nombreuses applications en raison de leur très bonne tenue à la corrosion et de leur haute rigidité spécifique. Cepe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::42e0e0bf5adda19c1b16c8f2602f448e
https://hal.archives-ouvertes.fr/hal-03465435

Synchrotron analysis of lattice rotations and internal stress in individual grains during cyclic stress-induced martensitic transformation in a plolycrystalline SMA alloy: new opportunities of fatigue probing with the 3DXRD method

Autor: Younes El Hachi, Benoît Malard, Sophie Berveiller, Wright, J.

Publikováno v: Journées de Printemps de la SF2M
SF2M Journées de Printemps "Microstructure – procédés – propriétés en fatigue"
SF2M Journées de Printemps "Microstructure – procédés – propriétés en fatigue", May 2015, Paris, France
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National audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c1291dab8fc66b088296f582696b8c27
https://hal.archives-ouvertes.fr/hal-01513507

Towards lighter metallic structures for transports: interplay between X-ray characterisation and microstructural modelling for alloy optimisation. X-rays and Neutrons in Energy-related Materials Science

Autor: Geuser, F., Decreus, B., Fribourg, G., Marlaud, T., Benoît Malard, Bley, F., Deschamps, A.

Publikováno v: ESRF User Meeting
ESRF User Meeting, Feb 2011, GRENOBLE, France
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International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::44f7fcc03db91349221d7d2fce7da195
https://hal.archives-ouvertes.fr/hal-00610267