Damage in metal forming

AE Tekkaya, PO Bouchard, S Bruschi, CC Tasan - CIRP Annals, 2020 - Elsevier
Physical mechanisms of ductile damage in metal forming, experimental characterization
methods for damage, and models predicting the damage level in formed components are …

Numerical prediction of springback and ductile damage in rubber-pad forming process of aluminum sheet metal

L Belhassen, S Koubaa, M Wali, F Dammak - International Journal of …, 2016 - Elsevier
Rubber forming is a sheet metal forming process using flexible punch or die. In this paper,
finite element method is introduced to analyze rubber-pad forming process of aluminum …

Experimental and numerical research for the failure behavior of the clinched joint using modified Rousselier model

SD Zhao, F Xu, JH Guo, XL Han - Journal of Materials Processing …, 2014 - Elsevier
The ductile fracture of the clinched joint is studied by the experiments and simulations using
a modified Rousselier model. Although tension failure has been successfully predicted by …

Numerical investigation of the forming capability of bulge process by using rubber as a forming medium

S Koubaa, L Belhassen, M Wali, F Dammak - The International Journal of …, 2017 - Springer
A finite element simulation of flexible bulge forming of aluminum sheet metal is carried out.
The effect of rubber pad on forming capability is studied by comparing flexible bulge to …

Numerical formulation of anisotropic elastoplastic behavior coupled with damage model in forming processes

L Ben Said, M Allouch, M Wali, F Dammak - Mathematics, 2022 - mdpi.com
The present paper proposes a mathematical development of the plasticity and damage
approaches to simulate sheet metal forming processes. It focuses on the numerical …

Analysis of shear ductile damage in forming processes using a micromechanical model with void shape effects

P Tajdary, L Morin, L Romero-Resendiz… - International Journal of …, 2022 - Elsevier
The aim of this work is to investigate and predict ductile failure in forming processes.
Experimental results of deep drawing and corrugation processing on aluminum alloys …

Damage evolution and thermal coupled effects in inelastic solids

M Vaz Jr, PA Muñoz-Rojas, MR Lange - International Journal of …, 2011 - Elsevier
Mechanical degradation and ductile failure in metal forming operations can be successfully
modelled using Continuum Damage Mechanics. In addition to elastic–plastic deformations …

Continuum damage mechanics analysis of strip tearing in a tandem cold rolling process

M Mashayekhi, N Torabian, M Poursina - Simulation Modelling Practice …, 2011 - Elsevier
Strip tearing during tandem cold rolling is one of the manufacturing issues in the rolling
industry that can significantly increase production costs. In this paper, an explicit finite …

Numerical implementation of coupled anisotropic plasticity-ductile damage in sheet metal forming process

R Autay, S Koubaa, M Wali, F Dammak - Journal of Mechanics, 2018 - academic.oup.com
This paper deals with the implementation of an anisotropic plasticity constitutive equations
exhibiting non-linear isotropic, kinematic hardening and coupled continuum ductile damage …

Hardening prediction of diverse materials using the Digital Image Correlation technique

J Agirre, L Galdos, ES de Argandoña… - Mechanics of Materials, 2018 - Elsevier
In recent years, due to the introduction of higher resistance materials in the automotive
sector, sheet metal-forming tool-makers have been forced to deal with more challenging …