Numerical study of anisotropic behavior of Aluminum alloy subjected to dynamic perforation

S Koubaa, J Mars, M Wali, F Dammak - International journal of impact …, 2017 - Elsevier
A numerical investigation was carried out to analyze in details the perforation process of
target AA5754-O Aluminum plate when subjected to normal impact at low (up to 25 ms− 1) …

Experimental and numerical studies on the warm deep drawing of an Al–Mg alloy

H Laurent, J Coër, PY Manach, MC Oliveira… - International Journal of …, 2015 - Elsevier
The warm deep drawing of circular AA5754-O aluminium alloy blanks was investigated both
experimentally using specially designed equipment and numerically using a fully coupled …

Mesh convergence behavior and the effect of element integration of a human head injury model

W Zhao, S Ji - Annals of biomedical engineering, 2019 - Springer
Numerous head injury models exist that vary in mesh density by orders of magnitude. A
careful study of the mesh convergence behavior is necessary, especially in terms of strain …

Finite element implementation of an orthotropic plasticity model for sheet metal in low velocity impact simulations

J Mars, M Wali, A Jarraya, F Dammak, A Dhiab - Thin-Walled Structures, 2015 - Elsevier
A finite element (FE) implementation of an orthotropic plasticity model for sheet metal in
impact simulations is performed. An accurate description of anisotropic plasticity model is …

Efficient implicit integration for finite-strain viscoplasticity with a nested multiplicative split

AV Shutov - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
An efficient and reliable stress computation algorithm is presented, which is based on
implicit integration of the local evolution equations of multiplicative finite-strain plasticity …

A comprehensive review of experimental approaches used in the measurement of springback

AB Abdullah, SM Sapuan, Z Samad… - Advances in Natural and …, 2012 - go.gale.com
Springback is one of a significant problem in the sheet metal forming. There are a number of
effort taken in predicting and quantifying the springback experimentally. In this research, few …

Anisotropic effects in the compression beading of aluminum thin-walled tubes with rubber

L Belhassen, S Koubaa, M Wali, F Dammak - Thin-Walled Structures, 2017 - Elsevier
The purpose of this paper is to study numerically the “elastomer-assisted compression
beading”(EACB process). It consists of conventional compressing beading after a local …

Detailed experimental and numerical analysis of a cylindrical cup deep drawing: pros and cons of using solid-shell elements

J Coer, H Laurent, MC Oliveira, PY Manach… - International Journal of …, 2018 - Springer
The Swift test was originally proposed as a formability test to reproduce the conditions
observed in deep drawing operations. This test consists on forming a cylindrical cup from a …

An alternate method to springback compensation for sheet metal forming

WA Siswanto, AD Anggono, B Omar… - The Scientific World …, 2014 - Wiley Online Library
The aim of this work is to improve the accuracy of cold stamping product by accommodating
springback. This is a numerical approach to improve the accuracy of springback analysis …

Experimental and finite element studies of springback using split-ring test for Inconel 625 alloy

CA Badrish, A Morchhale, N Kotkunde… - Advances in Materials …, 2020 - Taylor & Francis
In many manufacturing and forming industries, springback effect in case of sheet metals is a
major cause of concern. Thus, an effort has been made in present work for analysing the …