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pro vyhledávání: '"Patrice Jouinot"'
Autor:
Patrice Jouinot, Vladimir Gantchenko
Publikováno v:
Mécanique & Industries. 9:507-517
Les calculs numeriques sont de plus en plus performants pour estimer la duree de vie des structures soumises a des sollicitations thermomecaniques. Mais les durees de vie estimees ne sont correctes que si les parametres necessaires aux calculs ont et
Autor:
Patrice Jouinot, Vladimir Gantchenko
Publikováno v:
Mécanique & Industries. 9:301-313
Depuis plus de 30 ans, le Commissariat a l'Energie Atomique (CEA) a mis au point et systematiquement utilise l'essai de disques pour etudier et mesurer la sensibilite a l'hydrogene gazeux des materiaux. En 1990, cette technique experimentale est deve
Autor:
Patrice Jouinot, Vladimir Gantchenko
Publikováno v:
Journal of Materials Science. 42:9343-9354
Numerical calculations are becoming more and more efficient in estimating the lifetime of structures under thermomechanical loading. However, these life estimations cannot be reliable if the necessary parameters have not been correctly identified and
Publikováno v:
AIP Conference Proceedings.
The materials sensitivity to hydrogen is studied and measured in this work using the disk pressure testing, whose principle is the comparison of the rupture parameters obtained with metallic membranes tested similarly under helium and hydrogen. Such
Publikováno v:
Mechanics & Industry
Mechanics & Industry, EDP Sciences, 2008, 9, pp.25-32. ⟨10.1051/meca:2008004⟩
Mechanics & Industry, EDP Sciences, 2008, 9, pp.25-32. ⟨10.1051/meca:2008004⟩
Un modele rheologique est propose pour decrire le comportement viscoplastique, sans ecrouissage, a haute temperature (900 °C) d'un superalliage de nickel dans une large gamme de vitesses de deformation (10 -1 a 10 -4 s -1 ). A partir du modele propo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb301c160f395fe55de38482adefa20d
https://hal.archives-ouvertes.fr/hal-00319691
https://hal.archives-ouvertes.fr/hal-00319691
Publikováno v:
Journal of Materials Science
Journal of Materials Science, Springer Verlag, 2008, 43, pp.5342-5349. ⟨10.1007/s10853-008-2781-0⟩
Journal of Materials Science, Springer Verlag, 2008, 43, pp.5342-5349. ⟨10.1007/s10853-008-2781-0⟩
International audience; A mechanical modelling is proposed in order to describe viscoplastic behaviour without hardening of a nickel-base super alloy loaded at high temperature (900 °C) with strain rates varying within a wide range (from 10−1 to 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c09fc175dd0df23db08dc24bb3cbc33
https://hal.archives-ouvertes.fr/hal-00319695
https://hal.archives-ouvertes.fr/hal-00319695
Autor:
Patrice Jouinot, Emil Lamani
Publikováno v:
AIP Conference Proceedings.
The influence of hydrogen and temperature (up to 650°C) on an austenitic stainless steel is studied by means of two main techniques: the disk pressure embrittlement and the special biaxial tensile tests. The embrittlement index of the steel is deter