Výsledky vyhledávání - "Olfa, Daghfas"

Akademický článek

Experimental Study on Mechanical Properties of Aluminum Alloys under Uniaxial Tensile Tests

Autor: Olfa Daghfas, Amna Znaidi, Ahmed Ben Mohamed, Rachid Nasri

Publikováno v: International Journal of Technology, Vol 8, Iss 4, Pp 662-672 (2017)

The 7075 aluminum alloy (a typical Al–Zn–Mg–Cu alloy) is one of the most important engineering alloys. It is mainly used in the automotive industry, in transport and aeronautics, due to its excellent strength/weight ratio. The purpose of the pr

Externí odkaz: https://doaj.org/article/1c9cc51326bf4175a9001e3e799a1282

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Akademický článek

Evolution of Mechanical Behavior of Aluminum Alloy Al 7075 during Maturation Time

Autor: Ahmed Ben Mohamed, Amna Znaidi, Olfa Daghfas, Rachid Nasri

Publikováno v: International Journal of Technology, Vol 7, Iss 6, Pp 1077-1085 (2016)

The Aluminum 7075 (Al 7075) alloy is a precipitation hardening material instead of a strain hardening material. These mechanical properties are of a particular microstructure obtained by thermo-mechanical treatments. Among other things, this is

Externí odkaz: https://doaj.org/article/1f85c59c054943c1be5732d0d26e4b04

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Akademický článek

Strategy for identification of HCP structure materials: study of Ti–6Al–4V under tensile and compressive load conditions.

Autor: Rym, Harbaoui¹ (AUTHOR) rym.harbaoui@gmail.com, Olfa, Daghfas¹ (AUTHOR), Amna, Znaidi¹ (AUTHOR)

Publikováno v: Archive of Applied Mechanics. Aug2020, Vol. 90 Issue 8, p1685-1703. 19p.

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Mechanical behavior of materials with a compact hexagonal structure obtained by an advanced identification strategy of HCP material, AZ31B-H24

Autor: Olfa Daghfas, Amna Znaidi, Rym Harbaoui, Víctor Tuninetti

Publikováno v: Frattura ed Integrità Strutturale; Vol. 14 No. 53 (2020): July 2020; 295-305
Frattura ed Integrità Strutturale; V. 14 N. 53 (2020): July 2020; 295-305
Frattura ed Integrità Strutturale, Vol 14, Iss 53, Pp 295-305 (2020)

The use of magnesium alloys, in particular AZ31B-H24, represents an increasingly important aspect in the transport field, as well as in the aeronautical industry. In the forming processes of this material, the shapes of the product are obtained by pl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65e4a988e531db8404d7a40674d76aee
https://doi.org/10.3221/igf-esis.53.23

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Modeling of TA6V Titanium Alloy by an Identification Strategy: Biomechanical Application

Autor: Olfa Daghfas, Rym Harbaoui, Amna Znaidi

Publikováno v: Advances in Mechanical Engineering and Mechanics II ISBN: 9783030864453
Advances in Mechanical Engineering and Mechanics II

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b7f91501fee23f6912ac87200e219fb1
https://doi.org/10.1007/978-3-030-86446-0_9

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Isotropic and Kinematic Hardening Laws: Plastic Behavior of Mild Steel Under Shear Tests

Autor: Rachid Nasri, Olfa Daghfas, Amna Znaidi

Publikováno v: Advances in Mechanical Engineering and Mechanics II ISBN: 9783030864453

The principal objective of this work is to model the behavior of a mild steel material from the experimental data using simple and cyclic shear tests on samples taken from different loading directions. The implemented model will use criterial yield f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94047c3e5b4dd4dc02a17f5879e6452f
https://doi.org/10.1007/978-3-030-86446-0_8

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Experimental Study on Mechanical Properties of Aluminum Alloys under Uniaxial Tensile Tests

Autor: Rachid Nasri, Olfa Daghfas, Amna Znaidi, Ahmed Ben Mohamed

Publikováno v: International Journal of Technology, Vol 8, Iss 4, Pp 662-672 (2017)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39b3c16e7296905ea19d7021ce35959b
http://ijtech.eng.ui.ac.id/article/view/590

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Experimental and numerical study on mechanical properties of aluminum alloy under uniaxial tensile test

Autor: Amna Znaidi, Olfa Daghfas, Rachid Nasri, A. Ben Mohamed

Publikováno v: Frattura ed Integrità Strutturale, Vol 11, Iss 39, Pp 263-273 (2017)
Frattura ed Integrità Strutturale; Vol 11 No 39 (2017): January 2017; Pages 263-273
Frattura ed Integrità Strutturale; V. 11 N. 39 (2017): January 2017; Pages 263-273

The main objective is to model the behavior of 7075 aluminum alloy and built an experimental database to identify the model parameters. The first part of the paper presents an experimental database on 7075 aluminum alloy. Thus, uniaxial tensile tests

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ecdea5aeea8ee285e7fca470c17c20d
http://www.gruppofrattura.it/pdf/rivista/numero39/numero_39_art_24.pdf

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Theorical study on mechanical properties of AZ31B Magnesium alloy Sheets under multiaxial loading

Autor: Rachid Nasri, Olfa Daghfas, S. Guellouz, Amna Znaidi

Publikováno v: Frattura ed Integrità Strutturale, Vol 10, Iss 38, Pp 135-140 (2016)
Frattura ed Integrità Strutturale, Vol 10, Iss 38 (2016)
Frattura ed Integrità Strutturale; Vol 10 No 38 (2016): October 2016; Pages 135-140
Frattura ed Integrità Strutturale; V. 10 N. 38 (2016): October 2016; Pages 135-140

Numerical simulation by plastic deformation of the shaping processes currently has a large industrial interest. It allows you to shorten the time of design and construction related products and tools to analyze and to optimize processes. An essential

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5dc88f73d35253b60b8a09069a6845e
http://www.gruppofrattura.it/pdf/rivista/numero38/numero_38_art_18.pdf

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