Výsledky vyhledávání

An Associated and Nonassociated Flow Rule Comparison for AISI 439-430TI Forming: Modeling and Experimental Analysis

Autor: O. Chahaoui, K. Babouri, S. Boulahrouz, M. Heddar, N. Matougui

Publikováno v: Latin American Journal of Solids and Structures v.18 n.7 2021
Latin American journal of solids and structures
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)
instacron:ABCM
Latin American Journal of Solids and Structures, Volume: 18, Issue: 7, Article number: e406, Published: 01 NOV 2021

The plastic anisotropy behavior of ferritic stainless steel (FSS) sheets was analyzed and modeled under associated and nonassociated flow rule approaches. Three orthotropic flow functions, known as quadratic Hill48 and nonquadratic (Yld2000-2d and BB

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::712494363483a364a629f26f16897dde
https://doi.org/10.1590/1679-78256724

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An Investigation on the Usefulness and Performance of New Hot Working Tool Steel by Nitrocarburizing Process

Autor: M. Belaid, Y. Khelfaoui, O. Chahaoui, H. Ghous, M. L. Fares

Publikováno v: e-Journal of Surface Science and Nanotechnology. 10:1-11

Salt bath nitrocarburizing effects on usefulness and performance of a new grade hot working tool steel close to as either chromium AISI H11/H13 are investigated. A continuous two-step treatment is performed, consisting in hardening sequence (i.e. aus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7961d4ee639bfebe55d01584439678d
https://doi.org/10.1380/ejssnt.2012.1

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Monoclinic effects and orthotropic estimation for the behaviour of rolled sheet

Autor: M. L. Fares, Frank Montheillet, O. Chahaoui, David Piot

Publikováno v: Journal of Materials Science
Journal of Materials Science, Springer Verlag, 2011, 46 (6), pp.1655-1667. ⟨10.1007/s10853-010-4983-5⟩

International audience; The crystallographic texture of an asymmetrically rolled sheet was investigated by electron back scattered diffraction (EBSD) and exhibited prismatic monoclinic symmetry. The parameters of the associated yield equation, derive

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2fef0ffd979930feaf2afc2bf85b6f1
https://doi.org/10.1007/s10853-010-4983-5

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Mechanical modeling of macroscopic behavior for anisotropic and heterogeneous metal alloys

Autor: O. Chahaoui, David Piot, Frank Montheillet, M. L. Fares

Publikováno v: Metals and Materials International
Metals and Materials International, 2013, 19 (Issue : 5), pp.1005-1019. ⟨10.1007/s12540-013-5013-3⟩

International audience; The present investigative work was focused on modeling the effect of through-thickness texture gradients on the global mechanical behavior of a rolled ferritic stainless steel sheet. The material was experimentally characteriz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b83d23ae1aaac6c49983a9ecdebe261
https://hal-emse.ccsd.cnrs.fr/emse-00966844

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