Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Philippe Cugy"'
Autor:
T. Dieudonné, Philippe Cugy, F. Miserque, Christian Allely, M. Wery, J. Chêne, Colin Scott, Loïc Marchetti, Michel Tabarant
Publikováno v:
Corrosion Science. 83:234-244
Corrosion tests, isotopic tracing and surface analyses were used to study the corrosion behavior and the related hydrogen absorption of a Fe–18Mn–0.6C alloy in aqueous solutions. The influence of alloying elements was investigated. Copper additio
Autor:
Christian Allely, M. Wery, J. Chêne, T. Dieudonné, François Jomard, Philippe Cugy, Colin Scott, Loïc Marchetti
Publikováno v:
Defect and Diffusion Forum. :477-483
Austenitic Fe-Mn-C steels are Ultra High Strength Steels which may be used for the production of deep drawn automotive parts containing extremely high residual stress and strain levels. In consequence, hydrogen absorption occurring during the corrosi
Publikováno v:
Scripta Materialia
Scripta Materialia, Elsevier, 2010, 63, pp.1220-1223. ⟨10.1016/j.scriptamat.2010.08.042⟩
Scripta Materialia, Elsevier, 2010, 63, pp.1220-1223. ⟨10.1016/j.scriptamat.2010.08.042⟩
International audience; Internal damage below the fracture surface of a multiaxial specimen made of twinning-induced plasticity (TWIP) steel was observed by three-dimensional X-ray microtomography as very elongated “primary” voids. Specific tools
Autor:
Alexis Deschamps, J.-P. Chateau, Alexis Rusinek, Philippe Cugy, Colin Scott, Sébastien Allain
Publikováno v:
International Journal of Materials Research. 99:734-738
The serrations observed on the stress–strain curves of a Fe-22Mn-0.6C wt.% steel present all the phenomenological features associated with dynamic strain ageing, including negative strain rate sensitivity and thermal activation. We show that the ac
Autor:
Philippe Cugy, Anne-Françoise Gourgues-Lorenzon, Jacques Besson, Matthieu Mazière, Julie Lorthios, Xavier Lemoine
Publikováno v:
International Journal of Mechanical Sciences
International Journal of Mechanical Sciences, Elsevier, 2015, 101-102, pp.99-113. ⟨10.1016/j.ijmecsci.2015.07.029⟩
International Journal of Mechanical Sciences, Elsevier, 2015, 101-102, pp.99-113. ⟨10.1016/j.ijmecsci.2015.07.029⟩
International audience; The mechanical behaviour of a 22Mn-0.6C-0.2V austenitic TWIP steel has been extensively characterised for a variety of strain ratios (from shear to biaxial stretching) using smooth and notched specimens. A constitutive model i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::add5be4feb5f4bb461648934848feb86
https://hal-mines-paristech.archives-ouvertes.fr/hal-01199574/document
https://hal-mines-paristech.archives-ouvertes.fr/hal-01199574/document
Publikováno v:
Revue de Métallurgie. 102:905-918
Energy savings are among the most important goals of steel users. But generally, the increase of Tensile Strength for a given metallurgy is obtained to the detriment of ductility. Arcelor develops new ultra high strength steel with TWinning Induced P
Publikováno v:
Comptes Rendus Mécanique
Comptes Rendus Mécanique, Elsevier, 2004, 332, pp.795-801. ⟨10.1016/j.crme.2004.06.002⟩
Comptes Rendus Mécanique, 2004, 332, pp.795-801. ⟨10.1016/j.crme.2004.06.002⟩
Comptes Rendus Mécanique, Elsevier, 2004, 332, pp.795-801. ⟨10.1016/j.crme.2004.06.002⟩
Comptes Rendus Mécanique, 2004, 332, pp.795-801. ⟨10.1016/j.crme.2004.06.002⟩
International audience; It is proposed to determine the scatter in a Wöhler diagram by analyzing temperature changes induced by microplasticity. A unified framework is introduced to study both phenomena. The identification procedure is applied to a
Publikováno v:
Advanced Engineering Materials. 14:49-51
New experimental results using different prestrains and different recovery durations highlight an efficient metallurgical route to produce single phase steels with high combination between yield stress and strain-hardening. This is achieved by exploi
Publikováno v:
Current Opinion in Solid State and Materials Science
Current Opinion in Solid State and Materials Science, Elsevier, 2011, 15, pp.141-168. ⟨10.1016/j.cossms.2011.04.002⟩
Current Opinion in Solid State and Materials Science, Elsevier, 2011, 15, pp.141-168. ⟨10.1016/j.cossms.2011.04.002⟩
International audience; A significant increase in the research activity dedicated to high manganese TWIP steels has occurred during the past five years, motivated by the breakthrough combination of strength and ductility possessed by these alloys. He
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30b73b217cfa4707c5d7c380097620ba
https://hal-mines-paristech.archives-ouvertes.fr/hal-00607330
https://hal-mines-paristech.archives-ouvertes.fr/hal-00607330
Publikováno v:
Fatigue and Fracture of Engineering Materials and Structures
Fatigue and Fracture of Engineering Materials and Structures, Wiley-Blackwell, 2005, 28, pp.279-288. ⟨10.1111/j.1460-2695.2005.00854.x⟩
Fatigue and Fracture of Engineering Materials and Structures, 2005, 28, pp.279-288. ⟨10.1111/j.1460-2695.2005.00854.x⟩
Fatigue and Fracture of Engineering Materials and Structures, Wiley-Blackwell, 2005, 28, pp.279-288. ⟨10.1111/j.1460-2695.2005.00854.x⟩
Fatigue and Fracture of Engineering Materials and Structures, 2005, 28, pp.279-288. ⟨10.1111/j.1460-2695.2005.00854.x⟩
International audience; It is proposed to develop and identify a probabilistic two-scale model for HCF that accounts for the failure of samples but also for the thermal effects during cyclic loadings in a unified framework. The probabilistic model is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ecea481d08b920256b0da5384d712c8
https://hal.archives-ouvertes.fr/hal-00322496/document
https://hal.archives-ouvertes.fr/hal-00322496/document