Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Guy Antou"'
Autor:
Lucie Chrétien, Adrien Heux, Guy Antou, Nicolas Pradeilles, Nicolas Delhote, Alexandre Maître
Publikováno v:
Materials, Vol 15, Iss 18, p 6405 (2022)
A complete methodology combining experiments and modeling has been developed to investigate the constrained sintering of low-temperature cofired ceramic (LTCC) systems. The thermomechanical and sintering behavior laws, previously identified for the s
Externí odkaz:
https://doaj.org/article/8771ccecc7e145079c4c820ad9373581
Autor:
Anis Aliouat, Guy Antou, Vincent Rat, Nicolas Pradeilles, Pierre -Marie Geffroy, Alexandre Maître
Publikováno v:
Materials, Vol 15, Iss 12, p 4096 (2022)
Spark Plasma Sintering (SPS) has become a conventional and promising sintering method for powder consolidation. This study aims to well understand the mechanisms of densification encountered during SPS treatments, especially in the early stages of si
Externí odkaz:
https://doaj.org/article/81eb294dae334119829d04bf5d1396a7
Autor:
René Laquai, Fanny Gouraud, Bernd Randolf Müller, Marc Huger, Thierry Chotard, Guy Antou, Giovanni Bruno
Publikováno v:
Materials, Vol 12, Iss 7, p 1017 (2019)
Zirconia-based cast refractories are widely used for glass furnace applications. Since they have to withstand harsh chemical as well as thermo-mechanical environments, internal stresses and microcracking are often present in such materials under oper
Externí odkaz:
https://doaj.org/article/a84eb4acb8554fd8bb68ef340c223af1
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2021, 41 (3), pp.2124-2133. ⟨10.1016/j.jeurceramsoc.2020.09.005⟩
Journal of the European Ceramic Society, 2021, 41 (3), pp.2124-2133. ⟨10.1016/j.jeurceramsoc.2020.09.005⟩
Journal of the European Ceramic Society, Elsevier, 2021, 41 (3), pp.2124-2133. ⟨10.1016/j.jeurceramsoc.2020.09.005⟩
Journal of the European Ceramic Society, 2021, 41 (3), pp.2124-2133. ⟨10.1016/j.jeurceramsoc.2020.09.005⟩
We report a set of compression test experiments carried out on sintered uranium dioxide at 1500 ° C, at constant strain rates and under controlled oxygen partial pressures. The macroscopic data indicate an initial strain hardening stage followed by
Autor:
Guy Antou, Rémy Boulesteix, Florian Delaunay, Lucas Viers, Alexandre Maitre, Marion Vandenhende
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2021, 41 (14), pp.7199-7207. ⟨10.1016/j.jeurceramsoc.2021.07.028⟩
Journal of the European Ceramic Society, Elsevier, 2021, 41 (14), pp.7199-7207. ⟨10.1016/j.jeurceramsoc.2021.07.028⟩
This work was focused on the determination of densification mechanisms during Spark Plasma Sintering (SPS) of Ho:Lu2O3 nanopowders. Strong variation of the stress exponent n was evidenced during the sintering process. At low relative density (i.e. ρ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8558ce0aec935fb6b00544937fafca90
https://hal-unilim.archives-ouvertes.fr/hal-03405416
https://hal-unilim.archives-ouvertes.fr/hal-03405416
Autor:
A. Jankowiak, L. Roumiguier, Guy Antou, Alexandre Maitre, Eugenio Zapata-Solvas, William E. Lee, Nicolas Pradeilles
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2020, 40 (6), pp.2253-2259. ⟨10.1016/j.jeurceramsoc.2020.02.010⟩
Journal of the European Ceramic Society, 2020, 40 (6), pp.2253-2259. ⟨10.1016/j.jeurceramsoc.2020.02.010⟩
Journal of the European Ceramic Society, Elsevier, 2020, 40 (6), pp.2253-2259. ⟨10.1016/j.jeurceramsoc.2020.02.010⟩
Journal of the European Ceramic Society, 2020, 40 (6), pp.2253-2259. ⟨10.1016/j.jeurceramsoc.2020.02.010⟩
High temperature compressive creep tests have been performed at 1650−1750 °C under applied stresses of 50−150 MPa on sintered boron carbide samples exhibiting high relative density and a mean grain size of 0.5 μm. The creep behaviour of two typ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2dc70793f0fb0bff43189b52ea5ecb03
https://hal-unilim.archives-ouvertes.fr/hal-02634423
https://hal-unilim.archives-ouvertes.fr/hal-02634423
Publikováno v:
Journal of the American Ceramic Society
Journal of the American Ceramic Society, Wiley, 2018, 101 (9), pp.3767-3772. ⟨10.1111/jace.15707⟩
Journal of the American Ceramic Society, Wiley, 2018, 101 (9), pp.3767-3772. ⟨10.1111/jace.15707⟩
International audience
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2017, 37 (15), pp.4849-4860. ⟨10.1016/j.jeurceramsoc.2017.06.052⟩
Journal of the European Ceramic Society, Elsevier, 2017, 37 (15), pp.4849-4860. ⟨10.1016/j.jeurceramsoc.2017.06.052⟩
A multi-physical numerical model of the SPS process has been developed in order to evaluate electrical, thermal and mechanical fields undergone by the powder during sintering. The reliability of this numerical model has been validated by comparison w
Publikováno v:
Journal of Materials Processing Technology
Journal of Materials Processing Technology, Elsevier, 2017, 246, pp.93-101. ⟨10.1016/j.jmatprotec.2017.03.004⟩
Journal of Materials Processing Technology, Elsevier, 2017, 246, pp.93-101. ⟨10.1016/j.jmatprotec.2017.03.004⟩
The operating features of the current generator during Spark Plasma Sintering (SPS) process are carefully studied thanks to the use of a specific instrumentation. It is shown that the current pulse pattern characteristics identified here for a Dr. Si
Publikováno v:
HT-CMC 10th-10th International Conference on High Temperature Ceramic Matrix Composites
HT-CMC 10th-10th International Conference on High Temperature Ceramic Matrix Composites, Sep 2019, Bordeaux, France
Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2019, 743, pp.114-122. ⟨10.1016/j.msea.2018.11.063⟩
HT-CMC 10th-10th International Conference on High Temperature Ceramic Matrix Composites, Sep 2019, Bordeaux, France
Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2019, 743, pp.114-122. ⟨10.1016/j.msea.2018.11.063⟩
In this study, the influence of the grain size and phase composition on damage mechanisms of Ti3SiC2-based materials are investigated. Commercially available and self-propagating high-temperature synthesized powders were sintered via spark plasma sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b74036ed0e0c7966b79ea9bd958387f7
https://hal-unilim.archives-ouvertes.fr/hal-02432812
https://hal-unilim.archives-ouvertes.fr/hal-02432812