[HTML][HTML] Ductile fracture of aluminum 2024-T351 under proportional and non-proportional multi-axial loading: Bao–Wierzbicki results revisited

J Papasidero, V Doquet, D Mohr - International Journal of Solids and …, 2015 - Elsevier
The effect of stress state and loading path on the ductile fracture of aluminum 2024-T351 is
characterized through tension–torsion experiments on tubular specimens. The experimental …

Analytically described polynomial yield criterion by considering both plane strain and pure shear states

Q Hu, JW Yoon, J Chen - International Journal of Plasticity, 2023 - Elsevier
Analytical Poly6–18p yield criterion by considering both pure shear and plane strain states
has been developed. The convex relationship of analytical Poly6-type yield criteria between …

Recent developments in hydroforming technology

MG Lee, YP Korkolis, JH Kim - Proceedings of the Institution …, 2015 - journals.sagepub.com
This article is the review of hydroforming technologies that have been used increasingly in
various industries including automotive applications. General concepts and technological …

[HTML][HTML] Determination of anisotropy and material hardening for aluminum sheet metal

N Tardif, S Kyriakides - International Journal of Solids and Structures, 2012 - Elsevier
Sheet metal forming, crushing simulations of thin-walled structures, and other large
deformation processes require knowledge of the material stress–strain behavior to large …

[HTML][HTML] Plastic anisotropy and ductile fracture of bake-hardened AA6013 aluminum sheet

J Ha, M Baral, YP Korkolis - International Journal of Solids and Structures, 2018 - Elsevier
The anisotropic plastic flow and ductile fracture of AA6013 aluminum sheet is investigated
under quasistatic conditions. The plasticity of the material is probed through uniaxial tension …

An anisotropic constitutive model for forming of aluminum tubes under both biaxial tension and pure shear stress states

Z He, K Zhang, H Zhu, Y Lin, MW Fu, S Yuan - International Journal of …, 2022 - Elsevier
In forming of complex thin-walled tubular parts, such as tube hydroforming with axial
feeding, both biaxial tension and one axial tension & one axial compression (around the …

[HTML][HTML] Mechanics and full-field deformation study of the ring hoop tension test

CP Dick, YP Korkolis - International Journal of Solids and Structures, 2014 - Elsevier
We investigate the mechanics of the Ring Hoop Tension Test (RHTT), as a means to assess
the properties of anisotropic tubes in the hoop direction. This test involves placing a ring …

Experiments and modeling of anisotropic aluminum extrusions under multi-axial loading–Part I: Plasticity

M Dunand, AP Maertens, M Luo, D Mohr - International Journal of Plasticity, 2012 - Elsevier
An extensive experimental program has been carried out to characterize the plastic behavior
of 2mm thick extruded aluminum AA6260-T6 sheets under large deformations. Using a …

Ductile fracture of an aluminum sheet under proportional loading

J Ha, M Baral, YP Korkolis - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
The ductile fracture of an AA6111 aluminum sheet after a thermal cycle typical of auto-body
paint-baking is investigated with the hybrid experimental-numerical method. The plastic flow …

Earing in cup-drawing of anisotropic Al-6022-T4 sheets

H Tian, B Brownell, M Baral, YP Korkolis - International Journal of Material …, 2017 - Springer
The prediction of earing during cup-drawing of the anisotropic aluminum alloy Al-6022-T4 is
studied through a combination of experiments and analysis. At first, the anisotropy of the …