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 …

[HTML][HTML] Void growth and coalescence in single crystals

SK Yerra, C Tekog, F Scheyvaerts, L Delannay… - International Journal of …, 2010 - Elsevier
Void growth and coalescence in single crystals are investigated using crystal plasticity
based 3D finite element calculations. A unit cell involving a single spherical void and fully …

Void growth and coalescence in fcc single crystals

S Ha, KT Kim - International journal of mechanical sciences, 2010 - Elsevier
In this study, we investigate deformation behavior of fcc single crystals containing microvoids
by using three-dimensional finite element methods. The unit cell analysis has been …

The influence of crystallographic orientation on the deformation behaviour of single crystals containing microvoids

T Schacht, N Untermann, E Steck - International Journal of Plasticity, 2003 - Elsevier
This study deals with the influence of microvoids on the deformation and damage behaviour
of ductile materials. Fully three dimensional simulations were performed for different void …

Discrete dislocation dynamics modelling of microvoid growth and its intrinsic mechanism in single crystals

M Huang, Z Li, C Wang - Acta Materialia, 2007 - Elsevier
In the present paper, an infinite face-centered cubic single crystal containing an isolated
cylindrical micron-sized void, which is subjected to proportional and monotonically uniform …

Lattice orientation effects on void growth and coalescence in fcc single crystals

GP Potirniche, JL Hearndon, MF Horstemeyer… - International Journal of …, 2006 - Elsevier
Void growth and coalescence in fcc single crystals were studied using crystal plasticity
under uniaxial and biaxial loading conditions and various orientations of the crystalline …

Void growth in high strength aluminium alloy single crystals: a CPFEM based study

U Asim, MA Siddiq, M Demiral - Modelling and Simulation in …, 2017 - iopscience.iop.org
High strength aluminium alloys that are produced through forming and joining processes are
widely used in aerospace components. The ductile failure in these metals occurs due to the …

Microvoid growth mechanism in FCC polycrystals and a statistical damage model

J Liu, M Huang, Z Li, L Zhao, Y Zhu - International Journal of Plasticity, 2021 - Elsevier
In polycrystalline materials, microvoid size is usually of the same order of magnitude as
grain size. However, in most previous studies, matrix around microvoid is generally …

Void growth and interaction in crystalline materials

VC Orsini, MA Zikry - International Journal of Plasticity, 2001 - Elsevier
An inelastic rate-dependent crystalline constitutive formulation and specialized
computational schemes have been developed and used to obtain a detailed understanding …

An analysis of the size effect on void growth in single crystals using discrete dislocation dynamics

J Segurado, J Llorca - Acta Materialia, 2009 - Elsevier
The effect of size on the mechanical behavior and the void growth rate in a voided single
crystal was studied using two-dimensional discrete dislocation dynamics. The simulations …