Plastic size effect analysis of lamellar composites using a discrete dislocation plasticity approach
Plastic size effect analysis of lamellar composites consisting of elastic and elastic–plastic
layers is performed using a discrete dislocation plasticity approach, which is based on …
layers is performed using a discrete dislocation plasticity approach, which is based on …
[PDF][PDF] Computer Modeling of Dislocation Motion in Fine-Scale Multilayered Composites
PM Anderson, Q Li - Modeling the performance of engineering structural …, 2002 - Citeseer
A classic method of strengthening materials to plastic deformation is to refine the
microstructure, so that barriers to dislocation motion occur more frequently. An extreme …
microstructure, so that barriers to dislocation motion occur more frequently. An extreme …
Plastic slip distribution in two-phase laminate microstructures: dislocation-based versus generalized-continuum approaches
S Forest, R Sedláček - Philosophical Magazine, 2003 - Taylor & Francis
The size-dependent mechanical response of a simple model microstructure is investigated
using continuum dislocation-based, Cosserat and strain-gradient models of crystal plasticity …
using continuum dislocation-based, Cosserat and strain-gradient models of crystal plasticity …
Comparison of discrete dislocation and continuum plasticity predictions for a composite material
HHM Cleveringa, E Van Der Giessen, A Needleman - Acta Materialia, 1997 - Elsevier
A two-dimensional model composite with elastic reinforcements in a crystalline matrix
subject to macroscopic shear is analyzed using both discrete dislocation plasticity and …
subject to macroscopic shear is analyzed using both discrete dislocation plasticity and …
Discrete dislocation plasticity: a simple planar model
E Van der Giessen, A Needleman - Modelling and Simulation in …, 1995 - iopscience.iop.org
A method for solving small-strain plasticity problems with plastic flow represented by the
collective motion of a large number of discrete dislocations is presented. The dislocations …
collective motion of a large number of discrete dislocations is presented. The dislocations …
Constrained deformation of a lamellar structure
V Paidar, M Yamaguchi - Materials Science and Engineering: A, 2007 - Elsevier
Lamellar interfaces are efficient obstacles for propagating plastic deformation and can force
the total strain to be parallel with the interfaces even if the shear stress acting on the …
the total strain to be parallel with the interfaces even if the shear stress acting on the …
Strength and plastic deformation behavior of nanolaminate composites with pre-existing dislocations
Pre-existing dislocations (PED) are ubiquitous inside crystalline lattices which in turn affect
the yield stress and the process of plastic deformation. Hence, understanding the onset of …
the yield stress and the process of plastic deformation. Hence, understanding the onset of …
Discrete dislocation plasticity analysis of the high-temperature cyclic response of composites
Discrete dislocation plasticity (DDP) analysis of the high-temperature cyclic deformation of
two-phase composites comprising a plastic matrix and elastic precipitates is presented …
two-phase composites comprising a plastic matrix and elastic precipitates is presented …
Multiscale total Lagrangian formulation for modeling dislocation-induced plastic deformation in polycrystalline materials
Multiscale mathematical and computational formulation for coupling mesoscale dislocation
mechanics and macroscale continuum mechanics for prediction of plastic deformation in …
mechanics and macroscale continuum mechanics for prediction of plastic deformation in …
Interfacial diffusion in high-temperature deformation of composites: A discrete dislocation plasticity investigation
We present a discrete dislocation plasticity (DDP) framework to analyse the high
temperature deformation of multi-phase materials (composites) comprising a matrix and …
temperature deformation of multi-phase materials (composites) comprising a matrix and …