Investigation of different discrete modeling strategies to mimic microstructural aspects that influence the fracture energy of refractory materials

Autor: Farid Asadi, Damien André, Sacha Emam, Pascal Doumalin, Imad Khlifi, Marc Huger

Publikováno v: Open Ceramics, Vol 11, Iss , Pp 100288- (2022)

The mismatch between the coefficient of thermal expansion of the constituents within refractory ceramics could advantageously be used to tune the fracturing behavior by inducing numerous microcracks within the microstructure. The Wedge Splitting Test

Externí odkaz: https://doaj.org/article/23fa2a793c1847b090fe5b476ccae7c7

Fracture process analysis in Magnesia-Hercynite refractory materials by combining an enhanced Digital Image Correlation method with Wedge Splitting Test

Autor: Imad Khlifi, Pascal Doumalin, Jean-Christophe Dupré, Marc Huger, Octavian Pop

Publikováno v: Theoretical and Applied Fracture Mechanics. 116:103134

Magnesia-Hercynite bricks destined for thermal shock applications in cement rotary kilns often show an enhanced crack propagation resistance due to an engineered microstructure design. In these materials, microcrack networks, resulting from the therm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd94fa063aaa0a4faa25efbf078c2461
https://doi.org/10.1016/j.tafmec.2021.103134

Investigation of microstructure-property relantionships of magnesia-hercynite refractory composites by a refined digital image correlation technique

Autor: Imad Khlifi, Octavian Pop, Pascal Doumalin, Jean-Christophe Dupré, Marc Huger

Publikováno v: Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2019, 39 (13), pp.3893-3902. ⟨10.1016/j.jeurceramsoc.2019.05.010⟩

International audience; ndustrial magnesia-spinel bricks destined for thermal shock applications often show more flexibility and improved crack growth resistance. Components from the spinel structure group are usually added to promote microcracking c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e29b952cc6f7e1bf7686d3426dfad38
https://hal.archives-ouvertes.fr/hal-02331805

Improvement of Digital Image Correlation for the analysis of the fracture behaviour of Refractories

Autor: Imad Khlifi, Jean-Christophe Dupré, Pascal Doumalin, Younes Belrhiti, Octavian Pop, Marc Huger

Publikováno v: HAL
CFM 2017-23ème Congrès Français de Mécanique
CFM 2017-23ème Congrès Français de Mécanique, Aug 2017, Lille, France

Colloque avec actes et comité de lecture. Internationale.; International audience; Refractories are heterogeneous materials designed to operate in harsh working environments which sometimes lead to their premature failure. Therefore, it is necessary

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::43e068ce84e04ce1d0c754f4107224a8
https://hal.archives-ouvertes.fr/hal-03465273