Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Denis Boivin"'
Autor:
Denis Boivin, Mikael Perrut, Ivan Guillot, Zhao Huvelin, A. Lacour-Gogny-Goubert, Ph. Vermaut, Jean-Philippe Couzinié, Nicolas Horezan
Publikováno v:
Intermetallics
Intermetallics, Elsevier, 2020, 124, pp.106836. ⟨10.1016/j.intermet.2020.106836⟩
Intermetallics, Elsevier, 2020, 124, pp.106836. ⟨10.1016/j.intermet.2020.106836⟩
International audience; A scanning method based on diffusion couples has been set up to experimentally explore phase diagrams and to observe the stable phases in quinary alloys. This method enables to realize a fast, experimental and reliable scannin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0362bb10bb1751c7877378bae49f09d7
https://hal.archives-ouvertes.fr/hal-02998845
https://hal.archives-ouvertes.fr/hal-02998845
Autor:
Bruno Viana, Johan Petit, Denis Boivin, Nicolas Horezan, Antoine Godard, Jérémy Rame, Jean Michel Melkonian
Publikováno v:
Journal of Crystal Growth
Journal of Crystal Growth, Elsevier, 2020, 548 (125814), pp.1-7. ⟨10.1016/j.jcrysgro.2020.125814⟩
Journal of Crystal Growth, Elsevier, 2020, 548 (125814), pp.1-7. ⟨10.1016/j.jcrysgro.2020.125814⟩
International audience; Single crystal quality is a key issue for optical applications. Indeed, in optical frequency conversion processes, defects in single crystals can drastically decrease the conversion yield. The study of the quality of an AgGaGe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa0a7b524a8da871a06ced3e198005f7
https://hal.archives-ouvertes.fr/hal-02966569/file/DMAS18167.1599569259_postprint.pdf
https://hal.archives-ouvertes.fr/hal-02966569/file/DMAS18167.1599569259_postprint.pdf
Autor:
Denis Boivin, Mikael Perrut, Marie-Pierre Bacos, Claire Sanchez, Catherine Rio, Etienne Rimpot, Nicolas Horezan
Publikováno v:
Intermetallics. 94:29-37
In order to understand the role of α 2 -Ti 3 Al precipitates during the oxidation of Au-coated γ-48-2-2-TiAl alloys, the γ-TiAl and α 2 -Ti 3 Al microstructures resulting from Au diffusion at 900 °C were investigated. The as-obtained coatings we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::900a1d1ba3cd7ddbda77e291a99e0b4b
https://doi.org/10.1016/j.intermet.2017.12.011
https://doi.org/10.1016/j.intermet.2017.12.011
Autor:
Jan Neggers, Eva Héripré, Elodie Rouesne, Denis Boivin, Fabrice Gaslain, Simon Hallais, Marc Bonnet, Stéphane Roux, Alexandre Tanguy
Publikováno v:
Ultramicroscopy
Ultramicroscopy, Elsevier, 2021, pp.113200. ⟨10.1016/j.ultramic.2020.113200⟩
Ultramicroscopy, 2021, 227, pp.113200. ⟨10.1016/j.ultramic.2020.113200⟩
Ultramicroscopy, Elsevier, 2021, pp.113200. ⟨10.1016/j.ultramic.2020.113200⟩
Ultramicroscopy, 2021, 227, pp.113200. ⟨10.1016/j.ultramic.2020.113200⟩
International audience; Scanning Electron Microscopes (SEMs) often generate images with a shaded appearance which gives a natural 3D impression. Ergo, quite a few methods to reconstruct the 3D surface topography from these using shape-from-shading me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17f3a21f61c63e5da4aa0540ecea960b
https://doi.org/10.1016/j.ultramic.2020.113200
https://doi.org/10.1016/j.ultramic.2020.113200
Autor:
Jayata Sahu, Johan Nilsson, Guillaume Canat, Denis Boivin, Laurent Lombard, Agnès Dolfi-Bouteyre, Sylvain Bordais, Julien Le Gouët, Didier Goular, Sophie Duzellier, Alexandre Bresson
Publikováno v:
International Conference on Space Optics — ICSO 2014.
High energy fiber lasers emitting around 1579nm is seen as a possible technology for the laser unit of a spaceborn CO2 DIAL system. We are developing an all fiber system with the following expected performances: pulse energy of 260μJ, pulse duration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aedc7d4e41981f7ad6c66d3cc1fdc293
https://doi.org/10.1117/12.2304221
https://doi.org/10.1117/12.2304221
Autor:
David Lévêque, Nicolas Horezan, Fabienne Popoff, V. Marcadon, Cecile Davoine, Denis Boivin, Gérald Portemont
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783319514925
As a first step of studying the mechanical behavior of cellular material made with tubes assembled by brazing, this work aims at characterizing the elasto-viscoplastic behavior of Inconel 600 tubes subjected to annealing pre-treatments representative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ec92812f87f0f66c38a32790378977d
https://doi.org/10.1007/978-3-319-51493-2_21
https://doi.org/10.1007/978-3-319-51493-2_21
Autor:
Denis Boivin
Insurance is everywhere in Canadian society: health, employment, transportation, commerce, industry, and communications are all sectors of activity affected by insurance. Whether public or private, compulsory or voluntary, insurance touches everyone
Autor:
Maria Pérez-Bravo, Inaki Madariaga, M. Tello, Thierry Baudin, K. Ostolaza, Denis Boivin, Marc Thomas
Publikováno v:
Materials Science Forum. :1416-1421
In this work, significant modification of the microstructure of a rolled Ti-45Al-5Nb (at.%) alloy has been achieved by a two-step heat treatment. A combination of high cooling rates for the first step of the treatments with a subsequent annealing at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17540bfb8fdeb64e5be3eec7ea939743
https://doi.org/10.4028/www.scientific.net/msf.638-642.1416
https://doi.org/10.4028/www.scientific.net/msf.638-642.1416
Publikováno v:
Aerospace Science and Technology. 12:499-505
The development of new ultra high temperature structural materials in the aerospace field and in particular for gas turbine applications is a real challenge nowadays. In fact, the use of super-alloys at temperatures beyond 1150 °C will be difficult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d701d091baca9bf674f489d90f56630
https://doi.org/10.1016/j.ast.2007.12.002
https://doi.org/10.1016/j.ast.2007.12.002
Autor:
Eric Cavaletti, Sebastien Mercier, Marie-Pierre Bacos, Pierre Josso, Daniel Monceau, Denis Boivin
Publikováno v:
Materials Science Forum. :23-32
A diffusion barrier based on a NiW electrolytic coating has been developed to limit interdiffusion between a Ni-base superalloy (MCNG) and a β-NiAl bondcoating. Isothermal oxidation tests of 50h at 1100°C confirmed that W-rich layer formed with NiW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4939b298e3cf817f997f46e7f734f959
https://doi.org/10.4028/www.scientific.net/msf.595-598.23
https://doi.org/10.4028/www.scientific.net/msf.595-598.23