A comparison of a statistical-mechanics based plasticity model with discrete dislocation plasticity calculations

S Yefimov, I Groma, E Van der Giessen - … of the Mechanics and Physics of …, 2004 - Elsevier
A two-dimensional nonlocal version of continuum crystal plasticity theory is proposed, which
is based on a statistical-mechanics description of the collective behavior of dislocations …

Latent hardening and plastic anisotropy evolution in AA6060 aluminium alloy

M Khadyko, S Dumoulin, G Cailletaud… - International Journal of …, 2016 - Elsevier
The crystal plasticity theory predicts that hardening on a particular slip system and its
corresponding work-hardening rate will depend on the slip activity on both this slip system …

An experimental study on grain deformation and interactions in an Al-0.5% Mg multicrystal

N Zhang, W Tong - International Journal of Plasticity, 2004 - Elsevier
Heterogeneous plastic deformation behavior of a coarse-grained Al-0.5% Mg multicrystal
was investigated experimentally at the individual grain level. A flat uniaxial tensile specimen …

Experimental and numerical study of the thermo-mechanical behavior of Al bi-crystal in tension using full field measurements and micromechanical modeling

A Saai, H Louche, L Tabourot, HJ Chang - Mechanics of Materials, 2010 - Elsevier
Validation and identification of micromechanical models are very exacting and sensitive
tasks. The experimental identification process must provide the necessary data to verify that …

Investigation of integration algorithms for rate-dependent crystal plasticity using explicit finite element codes

S Dumoulin, OS Hopperstad, T Berstad - Computational Materials Science, 2009 - Elsevier
The work presented here concerns the use of rate-dependent crystal plasticity into explicit
dynamic finite element codes for structural analysis. Different integration or stress update …

Description of plastic anisotropy in AA6063-T6 using the crystal plasticity finite element method

S Dumoulin, O Engler, OS Hopperstad… - … and Simulation in …, 2012 - iopscience.iop.org
The crystal plasticity finite element method has been used in combination with
crystallographic texture data to predict the plastic anisotropy of the extruded aluminium alloy …

Incorporating latent hardening in visco-plastic self-consistent framework for performing texture simulations

M Kumar, A Singh, VK Beura… - Materials Science and …, 2021 - journals.sagepub.com
In the present work, the role of latent hardening on texture evolution at large strains is
examined by embedding the latent hardening interaction matrix in the visco-plastic self …

[PDF][PDF] Discrete dislocation and nonlocal crystal plasticity modelling

S Yefimov - 2004 - research.rug.nl
A two-dimensional nonlocal version of continuum crystal plasticity theory is proposed, which
is based on a statistical-mechanics description of the collective behaviour of dislocations …

Experimental energetic balance associated to the deformation of an aluminum multicrystal and monocrystal sheet

H Louche, L Tabourot - Materials Science Forum, 2004 - Trans Tech Publ
This paper presents a method to estimate the stored energy during the tensile deformation of
an aluminum multicrystal and polycrystal sheet sample. The method is based on thermo …

Micro-deep drawing on aluminium crystals in order to validate multiscale modeling

NA Sène, P Balland, R Arrieux, JM Moreau - Experimental mechanics, 2011 - Springer
This paper introduces the application of micro-deep drawing of single and multicrystals of
aluminium in order to identify parameters of micro-mechanical models. The information …