Zobrazeno 1 - 10 of 12 pro vyhledávání: '"Bassem Barkia"'
1
On the origin of the high tensile strength and ductility of additively manufactured 316L stainless steel: Multiscale investigation
Autor: Thierry Auger, Lionel Gosmain, Pascal Aubry, Bassem Barkia, Frédéric Schuster, Hicham Maskrot, Paul Haghi-Ashtiani
Publikováno v: Journal of Materials Science and Technology
Journal of Materials Science and Technology, Elsevier, 2020, 41, pp.209-218. ⟨10.1016/j.jmst.2019.09.017⟩
Journal of Materials Science and Technology, 2020, 41, pp.209-218. ⟨10.1016/j.jmst.2019.09.017⟩
International audience; We report that 316L austenitic stainless steel fabricated by direct laser deposition (DLD), an additive manufacturing (AM) process, have a higher yield strength than that of conventional 316L while keeping high ductility. More
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21d363022c37126a934555cef9f67a4f
https://doi.org/10.1016/j.jmst.2019.09.017
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2
Crack Path and Liquid Metal Embrittlement Specificity of Austenitic Steels in Mercury at Room Temperature
Autor: Eva Héripré, Thierry Auger, Liliana Medina-Almazan, Vincent Michel, Ivan Guillot, Bassem Barkia, Zehoua Hamouche, Denis Mutel
Publikováno v: Scripta Materialia
Scripta Materialia, Elsevier, 2022, 215, pp.114733. ⟨10.1016/j.scriptamat.2022.114733⟩
International audience; A liquid metal embrittlement specificity of three austenitic steels with increasing nickel content (304 L, 316 L and 316L(N)) is studied in liquid mercury in the axisymmetric notched geometry. Only the low nickel alloys are su
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a779b3190c3cfa68bd99d305d8b0f082
https://doi.org/10.2139/ssrn.3953177
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3
Multiscale investigation of crack path and microstructural changes during liquid metal embrittlement of 304L austenitic steel in liquid sodium
Autor: J. L. Courouau, Bassem Barkia, Julie Bourgon, Thierry Auger
Publikováno v: Corrosion Science
Corrosion Science, Elsevier, 2017, 127, ⟨10.1016/j.corsci.2017.08.009⟩
Corrosion Science, 2017, 127, ⟨10.1016/j.corsci.2017.08.009⟩
Fracture micro-mechanisms and crack path of embrittled austenitic steel 304L by liquid sodium strained at 4.2 × 10−7 m s−1 and 573 K are investigated underneath the fracture surface by transmission electron microscopy down to the nanoscale. Auto
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2090298525905da6163bfa35f90ccb36
https://doi.org/10.1016/j.corsci.2017.08.009
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4
Wetting by liquid sodium and fracture path analysis of sodium induced embrittlement of 304L stainless steel
Autor: Julie Bourgon, Bassem Barkia, Jean Louis Courouau, Thierry Auger
Publikováno v: Journal of Materials Research
Journal of Materials Research, Cambridge University Press (CUP), 2018, 33 (2), pp.121-129. ⟨10.1557/jmr.2017.435⟩
Journal of Materials Research, Springer, 2018, 33 (2), pp.121-129. ⟨10.1557/jmr.2017.435⟩
Journal of Materials Research, 2018, 33 (2), pp.121-129. ⟨10.1557/jmr.2017.435⟩
International audience; The wettability of the 304L steel is an important parameter in Liquid Metal Embrittlement studies. Empirically, it is found to be greatly enhanced by pre-exposure to oxygenated liquid sodium. The corrosion interface formed dur
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a70ec7e2f75e2f1f34f9cf1c6678b14
https://hal.archives-ouvertes.fr/hal-02162257/document
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5
Investigation of crack propagation resistance of 304L, 316L and 316L(N) austenitic steels in liquid sodium
Autor: Raphaël Robin, Bassem Barkia, E. Perrin, Laetitia Nicolas, J. L. Courouau, Matthieu Rivollier, Céline Cabet, Thierry Auger, Véronique Lorentz
Publikováno v: Journal of Nuclear Materials
Journal of Nuclear Materials, 2018, 507, pp.15-23. ⟨10.1016/j.jnucmat.2018.04.036⟩
Journal of Nuclear Materials, Elsevier, 2018, 507, pp.15-23. 〈10.1016/j.jnucmat.2018.04.036〉
Journal of Nuclear Materials, Elsevier, 2018, 507, pp.15-23. ⟨10.1016/j.jnucmat.2018.04.036⟩
International audience; In order to assess the susceptibility of candidate structural materials to Liquid Metal Embrittlement (LME), the fracture behavior of three grades of austenitic steels was investigated in oxygenated (200 wppm) liquid sodium in
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b297a409d4af981eb4daf3586313551
https://hal.science/hal-01942687/file/PIMM-JNM-BARKIA-2018.pdf
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6
Room-temperature creep and stress relaxation in commercial purity titanium–Influence of the oxygen and hydrogen contents on incubation phenomena and aging-induced rejuvenation of the creep potential
Autor: Bassem Barkia, Jean-Philippe Couzinié, Ivan Guillot, Véronique Doquet
Publikováno v: Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2014, A 624, pp.78-89. ⟨10.1016/j.msea.2014.11.073⟩
International audience; Creep and stress relaxation tests were run at room-temperature along the rolling and transverse directions in three batches of titanium with different solute oxygen and hydrogen contents. Oxygen-induced dynamic strain aging wa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::feb044c308123cc5f91bcddbbc8e4d72
https://doi.org/10.1016/j.msea.2014.11.073
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7
In situ TEM observations of dislocation dynamics in α titanium: Effect of the oxygen content
Autor: Jean-Philippe Couzinié, Véronique Doquet, Sylvie Lartigue-Korinek, Ivan Guillot, Bassem Barkia
Publikováno v: Materials Science and Engineering
Materials Science and Engineering, Elsevier, 2017, 703, pp.331-339. ⟨10.1016/j.msea.2017.07.040⟩
International audience; Plastic deformation micro-mechanisms, dislocation structures and glide kinetics in two titanium batches with moderate and high oxygen contents (450 and 3200 wppm, respectively) are investigated by in situ tensile tests in a tr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ee3887c88cb9248bc37514ba77a8351
https://hal.archives-ouvertes.fr/hal-01574268
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9
In situ monitoring of the deformation mechanisms in titanium with different oxygen contents
Autor: Véronique Doquet, Ivan Guillot, Bassem Barkia, Jean-Philippe Couzinié, Eva Héripré
Publikováno v: Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2015, 636, pp.91-102. ⟨10.1016/j.msea.2015.03.044⟩
International audience; The deformation mechanisms of two titanium batches with different oxygen contents were monitored during tensile tests performed along the rolling and transverse directions under an optical or scanning electron microscope, afte
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c635a4b5698c251e89b699621cdf5fe
https://hal.archives-ouvertes.fr/hal-01227185
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10
A micromechanical model of the viscoplastic behaviour of titanium accounting for its anisotropic and strain-rate-dependent viscosity
Autor: Bassem Barkia, Véronique Doquet
Publikováno v: Mechanics of Time-Dependent Materials
Mechanics of Time-Dependent Materials, Society for Experimental Mechanics, 2015, 19 (2), pp.153-166. ⟨10.1007/s11043-015-9257-9⟩
International audience; The viscoplastic behaviour of two batches of commercially pure titanium with different oxygen contents was characterized at room temperature through tension, creep, relaxation, and strain rate jumps tests along the rolling and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62383088d1b47bab41ff00c696368c36
https://hal.archives-ouvertes.fr/hal-01116597
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