Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Smail Boutabba"'
Autor:
Younes Belbellaa, Nabil Kribes, Mohamed Athmane Yallese, Habiba Lekmine, Smail Boutabba, Abderrezak Bezazi
Publikováno v:
Periodica Polytechnica Mechanical Engineering. 67:1-11
Titanium alloys are used in aeronautics and the shipbuilding industry for their good intrinsic properties, namely low density (40% less than steel), very good mechanical properties and resistance to corrosion. The purpose of this study is to optimize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::545440dac9abeca63854622ff03dfff7
https://doi.org/10.3311/ppme.17911
https://doi.org/10.3311/ppme.17911
Publikováno v:
ESAFORM 2008 in International Journal of Material Forming
ESAFORM 2008 in International Journal of Material Forming, Apr 2008, France
ESAFORM 2008 in International Journal of Material Forming, Apr 2008, France
In the case of a rough contact without friction between axisymmetric billets and punches, experimental evidences as well as very fine numerical modelling show that the workpiece material flows as a lubricant layer in the vicinity of the contact surfa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef40263f9300fc400313c56391388a41
https://doi.org/10.1007/s12289-008-0132-y
https://doi.org/10.1007/s12289-008-0132-y
Publikováno v:
ESAFORM 2008 in International Journal of Material Forming
ESAFORM 2008 in International Journal of Material Forming, Apr 2008, France
ESAFORM 2008 in International Journal of Material Forming, Apr 2008, France
Two finite element plane strain models of the same closed die forming process are compared with ABAQUS software. This work is prepared in the frame work of Work Package n°3 of the Virtual Intelligent Forging Coordination Action. The subject of this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::010b3e30d6781ff21a84851c00e22a17
https://doi.org/10.1007/s12289-008-0081-5
https://doi.org/10.1007/s12289-008-0081-5
Publikováno v:
International Journal of Advanced Manufacturing Technology
International Journal of Advanced Manufacturing Technology, Springer Verlag, 2014, 74 (5-8), pp.879-891. ⟨10.1007/s00170-014-6043-9⟩
International Journal of Advanced Manufacturing Technology, Springer Verlag, 2014, 74 (5-8), pp.879-891. ⟨10.1007/s00170-014-6043-9⟩
International audience; The objective of this article is to manufacture low-cost, high-quality products with maximum productivity in short time. In this work, four stages are considered: statistical investigation of the experimental results based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1696629e99ded988e532322fd5e2e4b
https://hal.archives-ouvertes.fr/hal-01122464
https://hal.archives-ouvertes.fr/hal-01122464
Publikováno v:
Mechanics & Industry. 16:309
This paper presents an improved numerical simulation of bulk metal forming processes. It takes into the account the advanced formalism of large displacements and large deformations. Also, the interface workpiece formalism is considered. Metallographi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f580df7643ea9ffa846051708c59de6
https://doi.org/10.1051/meca/2015004
https://doi.org/10.1051/meca/2015004
Publikováno v:
Mechanics & Industry. 16:609
This paper describes a comparison between mixed ceramic [Al2 O3 (70%) + TiC (30%)] and reinforced ceramic [Al2O3 (75%) + SiC (25%)] tools in terms of cutting force components when machining in dry hard turning AISI 4140 steel, hardened to 60 HRC. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::578fe076d5750cacf88bc6dcdf82381f
https://doi.org/10.1051/meca/2015036
https://doi.org/10.1051/meca/2015036
Publikováno v:
Estonian Journal of Engineering. 19:143
The aim of this experimental study is to evaluate the tool life of each cutting material used in dry hard turning of AISI H11, treated at 50 HRC. This steel is intended for hot work, is free from tungsten on CrMoV basis, insensitive to temperature ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db901a5fc6a609011aa4206f9b43cca9
https://doi.org/10.3176/eng.2013.2.04
https://doi.org/10.3176/eng.2013.2.04
Autor:
Salim Daffri, Jean-François Rigal, Sofiane Berkani, Smail Boutabba, Mohamed Athmane Yallese, B. Fnides
Publikováno v:
Estonian Journal of Engineering. 18:26
This experimental study is an attempt to model technological parameters such as cutting forces and surface roughness in hard turning of X38CrMoV5-1 hot work tool steel hardened to 50 HRC. This steel is free from tungsten on Cr-Mo-V basis, insensitive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::066b873e1e4dfdc65b20c5ee519fa8c2
https://doi.org/10.3176/eng.2012.1.03
https://doi.org/10.3176/eng.2012.1.03