Void-induced ductile fracture of metals: experimental observations

W Wciślik, S Lipiec - Materials, 2022 - mdpi.com
The paper presents a literature review on the development of microvoids in metals, leading
to ductile fracture associated with plastic deformation, without taking into account the …

Failure of metals I: Brittle and ductile fracture

A Pineau, AA Benzerga, T Pardoen - Acta Materialia, 2016 - Elsevier
This is the first of three overviews on failure of metals. Here, brittle and ductile failure under
monotonic loadings are addressed within the context of the local approach to fracture. In this …

Models for ductile damage and fracture prediction in cold bulk metal forming processes: a review

TS Cao - International Journal of Material Forming, 2017 - Springer
Ductile damage and fracture prediction in real size structures subjected to complex loading
conditions has been of utmost interest in the scientific and engineering community in the …

[HTML][HTML] Micromechanically-motivated phenomenological Hosford–Coulomb model for predicting ductile fracture initiation at low stress triaxialities

D Mohr, SJ Marcadet - International Journal of Solids and Structures, 2015 - Elsevier
A phenomenological ductile fracture initiation model for metals is developed for predicting
ductile fracture in industrial practice. Its formulation is based on the assumption that the …

Ductile fracture experiments with locally proportional loading histories

CC Roth, D Mohr - International Journal of Plasticity, 2016 - Elsevier
Basic ductile fracture experiments for sheet metal (or flat coupons extracted from bulk
material) are presented to characterize the onset of fracture at different stress states. Special …

New ductile fracture model for fracture prediction ranging from negative to high stress triaxiality

Z Peng, H Zhao, X Li - International Journal of Plasticity, 2021 - Elsevier
In this study, the ductile fracture of the alloy metal is analyzed. First, the key factors affecting
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …

[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 localization and void coalescence as a precursor to ductile fracture

C Tekoğlu, JW Hutchinson… - … Transactions of the …, 2015 - royalsocietypublishing.org
Two modes of plastic flow localization commonly occur in the ductile fracture of structural
metals undergoing damage and failure by the mechanism involving void nucleation, growth …

A new ductile failure criterion for micro/meso scale forming limit prediction of metal foils considering size effect and free surface roughening

L Zheng, K Wang, Y Jiang, M Wan, B Meng - International Journal of …, 2022 - Elsevier
For the establishment of reliable micro/meso scale forming processes, it is essential to
accurately predict the forming limits of metal foils under different deformation paths …

A unified ductile fracture criterion suitable for sheet and bulk metals considering multiple void deformation modes

L Zheng, Z Wang, B Meng, M Wan - International Journal of Plasticity, 2023 - Elsevier
In engineering practice, it is critical to accurately forecast the fracture initiation of ductile
metals. Currently, various uncoupled ductile fracture criteria (DFCs) have been constructed …