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 …
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 …
monotonic loadings are addressed within the context of the local approach to fracture. In this …
Voids development in metals: Numerical modelling
W Wciślik, S Lipiec - Materials, 2023 - mdpi.com
The article is a continuation of two previous review papers on the fracture mechanism of
structural metals through the nucleation, growth and coalescence of voids. In the present …
structural metals through the nucleation, growth and coalescence of voids. In the present …
Ductile failure modeling
AA Benzerga, JB Leblond, A Needleman… - International Journal of …, 2016 - Springer
Ductile fracture of structural metals occurs mainly by the nucleation, growth and coalescence
of voids. Here an overview of continuum models for this type of failure is given. The most …
of voids. Here an overview of continuum models for this type of failure is given. The most …
Characterization and micromechanical modelling of microstructural heterogeneity effects on ductile fracture of 6xxx aluminium alloys
Ductile failure of three 6xxx serie aluminium alloys has been characterized and modelled for
about thirty hardening conditions each. These alloys involve relatively similar composition …
about thirty hardening conditions each. These alloys involve relatively similar composition …
[HTML][HTML] Extension of a shear-controlled ductile fracture criterion by considering the necking coalescence of voids
Z Zhang, Y Wu, F Huang - International Journal of Solids and Structures, 2022 - Elsevier
An isotropic ductile fracture criterion considering nucleation, growth, shear coalescence and
necking coalescence of voids during plastic deformation is developed to model fracture …
necking coalescence of voids during plastic deformation is developed to model fracture …
An analytical model for porous single crystals with ellipsoidal voids
A rate-(in) dependent constitutive model for porous single crystals with arbitrary crystal
anisotropy (eg, FCC, BCC, HCP, etc.) containing general ellipsoidal voids is developed. The …
anisotropy (eg, FCC, BCC, HCP, etc.) containing general ellipsoidal voids is developed. The …
Performance of thermo-mechanically processed AA7075 alloy at elevated temperatures—From microstructure to mechanical properties
SV Sajadifar, E Scharifi, U Weidig, K Steinhoff… - Metals, 2020 - mdpi.com
This study focuses on the high temperature characteristics of thermo-mechanically
processed AA7075 alloy. An integrated die forming process that combines solution heat …
processed AA7075 alloy. An integrated die forming process that combines solution heat …
An analysis of Lode effects in ductile failure
An isotropic multi-surface model of porous material plasticity is derived and employed to
investigate the effects of the third stress invariant in ductile failure. The constitutive relation …
investigate the effects of the third stress invariant in ductile failure. The constitutive relation …
A mechanism of failure in shear bands
ME Torki, AA Benzerga - Extreme mechanics letters, 2018 - Elsevier
We have carried out dilatant plasticity simulations to investigate the process of void-
mediated failure inside a shear band. The constitutive model accounts for possibly …
mediated failure inside a shear band. The constitutive model accounts for possibly …