[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 …

On the predictive capabilities of the shear modified Gurson and the modified Mohr–Coulomb fracture models over a wide range of stress triaxialities and Lode angles

M Dunand, D Mohr - Journal of the Mechanics and Physics of Solids, 2011 - Elsevier
The predictive capabilities of the shear-modified Gurson model [Nielsen and Tvergaard,
Eng. Fract. Mech. 77, 2010] and the Modified Mohr–Coulomb (MMC) fracture model [Bai and …

Experiments and modeling of anisotropic aluminum extrusions under multi-axial loading–Part II: Ductile fracture

M Luo, M Dunand, D Mohr - International Journal of Plasticity, 2012 - Elsevier
The anisotropic ductile fracture of a 6260-T6 anisotropic aluminum alloy extrusion is
investigated using a hybrid experimental–numerical approach. A basic fracture testing …

Partially coupled anisotropic fracture model for aluminum sheets

AM Beese, M Luo, Y Li, Y Bai, T Wierzbicki - Engineering Fracture …, 2010 - Elsevier
The objective of the present paper is to incorporate the effect of plastic anisotropy on the
fracture modeling of aluminum alloy 6061-T 6 sheets. Six different types of tests were …

[PDF][PDF] A short introduction to basic aspects of continuum micromechanics

HJ Böhm - 1998 - ilsb.tuwien.ac.at
In the present report some basic issues of and some of the modeling strategies used for
studying static and quasistatic problems in continuum micromechanics of materials are …

A study of the creep behavior of modified 9Cr–1Mo steel using continuum-damage modeling

M Basirat, T Shrestha, GP Potirniche, I Charit… - International Journal of …, 2012 - Elsevier
A micromechanical model is developed for the evaluation of creep deformation and rupture
times of modified 9Cr–1Mo steel specimens. Creep deformation in metals is generally …

[PDF][PDF] On the effect of the third invariant of the stress deviator on ductile fracture

T Wierzbicki, L Xue - Impact and Crashworthiness Laboratory …, 2005 - researchgate.net
The present paper is concerned with the development of a general macroscopic fracture
criterion for a crack-free ductile material. For an isotropic plastic body the mechanical state is …

Formability of TWIP (twinning induced plasticity) automotive sheets

K Chung, K Ahn, DH Yoo, KH Chung, MH Seo… - International Journal of …, 2011 - Elsevier
The main objective of this work is to experimentally and numerically evaluate the macro-
performance of the automotive TWIP (twinning induced plasticity) sheet in conjunction with …

Fracture criteria identification using an inverse technique method and blanking experiment

R Hambli, M Reszka - International journal of mechanical sciences, 2002 - Elsevier
In order to optimize the blanking processes, it is important to identify the conditions within the
deforming workpiece which may lead to fracture initiation and propagation. Within this …

Ductile fracture prediction for metal sheets using all-strain-based anisotropic eMMC model

Y Jia, Y Bai - International Journal of Mechanical Sciences, 2016 - Elsevier
In order to predict ductile fracture of metal sheets, the stress invariants based Modified-Mohr-
Coulomb (MMC) fracture model was transferred into an all-strain based MMC (eMMC) …