Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Mondher Wali"'
Publikováno v:
Mathematics, Vol 12, Iss 8, p 1209 (2024)
Metal parts undergo a blanking test that involves experimentation with different process parameters across multiple levels. The presence of uncontrolled burrs (measured as Hbv) significantly affects the precise geometry of the blanked parts, making i
Externí odkaz:
https://doaj.org/article/203191a5694f49beb252b3983bec704c
Autor:
Amir Kessentini, Marwa Allouch, Hanen Jrad, Jamel Mars, Lotfi Ben Said, Muapper Alhadri, Mondher Wali, Fakhreddine Dammak
Publikováno v:
Mathematics, Vol 12, Iss 2, p 209 (2024)
The main motivation for the present work is to provide an improved description of the response of Functionally Graded (FG) structures under a spherical indenter, considering material nonlinearities. This is achieved through the implementation of elas
Externí odkaz:
https://doaj.org/article/47db450edbf147efb1b45986c40d960c
Publikováno v:
Mathematics, Vol 11, Iss 9, p 1980 (2023)
Recent research has focused on sheet shear cutting operations. However, little research has been conducted on bar shear cutting. The main objective of the present investigation is to study bar shear cutting with numerical and experimental analysis. B
Externí odkaz:
https://doaj.org/article/018f0deccb03433488ec50437496245d
Publikováno v:
Mathematics, Vol 11, Iss 1, p 204 (2022)
The present paper proposes a mathematical development of the plasticity and damage approaches to simulate sheet metal forming processes. It focuses on the numerical prediction of the deformation of the sheet metal during the deep drawing process when
Externí odkaz:
https://doaj.org/article/56e1320c466d4ae6a17b68e05717e3e4
Autor:
Lotfi Ben Said, Mondher Wali
Publikováno v:
Mathematics, Vol 10, Iss 19, p 3555 (2022)
The main purpose of this study is to develop a variational formulation for predicting structure behavior and accounting for damage mechanics in metallic materials. Mechanical and coupled thermomechanical models are used to predict failure in manufact
Externí odkaz:
https://doaj.org/article/055fd93a2ead4588a0605bc64186f3ad
Autor:
Mondher WALI, Lotfi Ben Said
Publikováno v:
Mathematics; Volume 10; Issue 19; Pages: 3555
The main purpose of this study is to develop a variational formulation for predicting structure behavior and accounting for damage mechanics in metallic materials. Mechanical and coupled thermomechanical models are used to predict failure in manufact
Autor:
A. Bouhamed, Fakhreddine Dammak, Badreddine Ayadi, L. Ben Said, Mondher Wali, S. A. Betrouni, H. Hajji
Publikováno v:
Arabian Journal for Science and Engineering. 46:12207-12220
The present paper presents a comprehensive study based on numerical and experimental investigations testing the use of NC lathe machine in SPIF process of a dome part made of AA1060-H14 aluminum alloy. The main idea is to check the viability of NC tu
Publikováno v:
Computer Methods in Biomechanics and Biomedical Engineering. 24:1035-1051
The main objective of this study was to investigate the influence of implant geometrical characteristics: diameter, length and thread's pitch, on stress distribution around dental prosthesis. A set of numerical simulations using FEM were conducted an
Publikováno v:
Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie. 82:99-110
NiTi wires are considered as the most appropriate wires to be used during the initial phase of orthodontic treatment. This work presents a numerical method to simulate the coupling between the orthodontic appliance and bone remodeling, which are the
Publikováno v:
Computers & Mathematics with Applications. 79:3160-3178
This study conducts the first-known free vibration analysis of functionally graded carbon nanotubes-reinforced (FG-CNTRC) shell structures using the meshfree radial point interpolation method (RPIM). The modified first-order shear deformation theory