Void nucleation during ductile rupture of metals: A review

PJ Noell, RB Sills, AA Benzerga, BL Boyce - Progress in Materials Science, 2023 - Elsevier
Ductile rupture in metals is a phenomenon that affects a wide range of applications from
forming of automotive body panels to failure of pressure vessels. The incipient stage …

Anisotropic creep damage and fracture mechanism of nickel-base single crystal superalloy under multiaxial stress

Z Wen, D Zhang, S Li, Z Yue, J Gao - Journal of Alloys and Compounds, 2017 - Elsevier
The influence of orientation on the creep rupture properties of a single crystal superalloy
DD6 under multiaxial stress was carried out at 980° C and 400 MPa. A circumferential V …

[HTML][HTML] Void growth in ductile materials with realistic porous microstructures

AR Vishnu, G Vadillo, JA Rodríguez-Martínez - International Journal of …, 2023 - Elsevier
In this paper, we have investigated void growth in von Mises materials which contain
realistic porous microstructures. For that purpose, we have performed finite element …

The effect of material orientation on void growth

N Hosseini, JC Nieto-Fuentes… - International Journal of …, 2022 - Elsevier
In this work, we have brought to light the effect of material orientation on void growth. For that
purpose, we have performed finite element calculations using a cubic unit-cell model with a …

Role of crystallographic orientation on intragranular void growth in polycrystalline FCC materials

PG Christodoulou, S Dancette, RA Lebensohn… - International Journal of …, 2021 - Elsevier
In this work, we study the effect of crystallographic orientation and applied triaxiality on the
growth of intragranular voids. Two 3D full-field micromechanics methods are used, the …

Modeling fatigue behavior of additively manufactured alloys with an emphasis on pore defect morphology

KS Stopka, MD Sangid - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Additively manufactured (AM) materials are prone to porosity, which limits their widespread
adoption in fatigue-limited applications. Experimental campaigns are vital in understanding …

Crystal plasticity based investigation of micro-void evolution under multi-axial loading conditions

HJ Guo, C Ling, EP Busso, Z Zhong, DF Li - International Journal of …, 2020 - Elsevier
The present work investigates the effects of stress state and crystallographic orientation of
the principal stress axes on the growth behaviour of micro-voids embedded in an aluminium …

An elastoviscoplastic model for porous single crystals at finite strains and its assessment based on unit cell simulations

C Ling, J Besson, S Forest, B Tanguy, F Latourte… - International Journal of …, 2016 - Elsevier
An elastoviscoplastic model is formulated at finite strains for porous single crystals. The
model extends the yield function developed by Han et al.(2013) for porous single crystals at …

Investigation on intragranular and intergranular void growth and their competition in polycrystalline materials

J Zhu, J Liu, M Huang, Z Li, L Zhao - International Journal of Plasticity, 2022 - Elsevier
In polycrystalline materials, void growth is strongly dependent on its surrounding
microstructural environment such as grain morphologies, crystallographic orientations and …

An analytical model for porous single crystals with ellipsoidal voids

A Mbiakop, A Constantinescu, K Danas - … of the Mechanics and Physics of …, 2015 - Elsevier
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 …