Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Inas Issa"'
Autor:
Inas Issa, Lucile Joly-Pottuz, Jonathan Amodeo, David J. Dunstan, Claude Esnouf, Julien Réthoré, Vincent Garnier, Jérôme Chevalier, Karine Masenelli-Varlot
Publikováno v:
Materials Research Letters, Vol 9, Iss 6, Pp 278-283 (2021)
Magnesium oxide nanocubes are compressed along the [001] direction in situ in the transmission electron microscope. Incipient plasticity in the smaller samples is characterized by the nucleation of few $ \raise.5ex\hbox{$\scriptstyle 1$}\kern-.1em/\k
Externí odkaz:
https://doaj.org/article/f3ff6a06f65d44f583907d6edaf65e3a
Autor:
Benjamin Schuh, Inas Issa, Timo Müller, Thomas Kremmer, Christoph Gammer, Reinhard Pippan, Anton Hohenwarter
Publikováno v:
Nanomaterials, Vol 13, Iss 5, p 924 (2023)
A nanocrystalline CrMnFeCoNi high-entropy alloy produced using severe plastic deformation using high-pressure torsion was annealed at selected temperatures and times (450 °C for 1 h and 15 h and at 600 °C for 1 h), causing a phase decomposition int
Externí odkaz:
https://doaj.org/article/f824f7f4f3544232a964926a5318caf9
Autor:
Peter Julian Imrich, Stefan Kolitsch, Daniel Kiener, Inas Issa, Reinhard Pippan, Christoph Gammer, Anton Hohenwarter
Publikováno v:
Materials Today
We report a length-scale-controlled Brittle-Ductile Transition giving rise to significant toughening of a commonly brittle material. Using quantitative in-situ Transmission Electron Microscopy (TEM) fracture experiments at room temperature on single
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e335322c63f11a9d8887c0521416f2dd
https://doi.org/10.1016/j.mattod.2021.03.009
https://doi.org/10.1016/j.mattod.2021.03.009
Publikováno v:
Acta Materialia
Bulk nanoporous tungsten as an extremely strong and low density nanocrystalline material was for the first time created to satisfy the need for advanced high performance materials that can endure harsh environments. Synthesis of nanoporous tungsten w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::daafaf47848eac21cc255c9afaa4bb55
https://doi.org/10.1016/j.actamat.2019.10.030
https://doi.org/10.1016/j.actamat.2019.10.030
Autor:
Dominik Steinberger, Inas Issa, Rachel Strobl, Peter J. Imrich, Daniel Kiener, Stefan Sandfeld
Publikováno v:
Computational materials science 216, 111830-(2023). doi:10.1016/j.commatsci.2022.111830
The lifetime and performance of any engineering component, from nanoscale sensors to macroscopic structures, are strongly influenced by fracture processes. Fracture itself is a highly localized event; originating at the atomic scale by bond breaking
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaad7ac3ad9613260cc32e48c4b23af7
Publikováno v:
Acta Materialia
Nanocrystalline materials exhibit various properties or phenomena not common in the conventional grain size regime, including enhanced strain rate sensitivity for FCC metals or strength increase during recovery annealing. These peculiarities are asso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adbd11ef887b55cb1f680abf77854028
https://doi.org/10.1016/j.actamat.2018.12.002
https://doi.org/10.1016/j.actamat.2018.12.002
Autor:
Lucile Joly-Pottuz, Karine Masenelli-Varlot, Sylvie Le Floch, Agnieszka Krawczyńska, Inas Issa, Denis Machon, Vincent Garnier
Publikováno v:
Proceedings of the European Microscopy Congress 2020.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0966a55534f647c5a061bb55ac6f5e56
https://doi.org/10.22443/rms.emc2020.891
https://doi.org/10.22443/rms.emc2020.891
Autor:
Vincent Garnier, Karine Masenelli-Varlot, Claude Esnouf, Jonathan Amodeo, Lucile Joly-Pottuz, Inas Issa, David J. Dunstan, Jérôme Chevalier, Julien Réthoré
Publikováno v:
Materials Research Letters
Materials Research Letters, Taylor & Francis, 2021, 9 (6), pp.278-283. ⟨10.1080/21663831.2021.1894253⟩
Materials Research Letters, 2021, 9 (6), pp.278-283. ⟨10.1080/21663831.2021.1894253⟩
Materials Research Letters, Vol 9, Iss 6, Pp 278-283 (2021)
Materials Research Letters, Taylor & Francis, 2021, 9 (6), pp.278-283. ⟨10.1080/21663831.2021.1894253⟩
Materials Research Letters, 2021, 9 (6), pp.278-283. ⟨10.1080/21663831.2021.1894253⟩
Materials Research Letters, Vol 9, Iss 6, Pp 278-283 (2021)
Magnesium oxide nanocubes are compressed along the [001] direction in situ in the transmission electron microscope. Incipient plasticity in the smaller samples is characterized by the nucleation of few $ \raise.5ex\hbox{$\scriptstyle 1$}\kern-.1em/\k
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8604b57a0ca838d779e4b595b78d2ab9
Publikováno v:
Acta Materialia
The study of grain boundaries (GBs) in polycrystalline materials is a field of major interest, as many fundamental properties are influenced by their actual structure. One of the main challenges in investigating GBs is that electron microscopy techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::277c57152e135ff9b82297cc3433911c
Publikováno v:
Journal of Materials Research
Achieving high fracture toughness and maintaining high strength at the same time are main goals in materials science. In this work, scale-bridging fracture experiments on ultrafine-grained chromium (UFG, Cr) are performed at different length scales,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::000bd322dd773ce4dd5311c5d5c0d3cb