Habraken, Anne[Université de Liège - ULg > Département ArGEnCo > Département ArGEnCo >]
2007
Proceedings of the 10th International ESAFORM Conference on Material Forming
Cueto, Elías
Francisco, Chinesta
94-99
Yes
International
978-0-7354-0414-4
10th International ESAFORM Conference on Material Forming
du 18 au 20 avril 2007
Zaragosa
Spain
[en] Non-Linear Behavior ; Anisotropic material ; Constitutive laws
[fr] Sensitivity analysis ; Identification.
[en] The purpose of the present work is to analyze several aspects related to the connection between the constitutive models, their identification and the FEM predictions. Several issues are addressed: the experimental data base that should be used in the identification procedure, the choice of the mechanical tests involved (monotonous and/or non-proportional loading, homogeneous or heterogeneous tests...), the identification strategies (direct or inverse FE optimization, simultaneous or sequential material parameters identification...). Besides its
obvious interest, such study aim to find a good balance between the number and the type of relevant involved mechanical tests in material behavior characterization. This is an important issue for industrial applications.