Materials informatics for mechanical deformation: A review of applications and challenges

K Frydrych, K Karimi, M Pecelerowicz, R Alvarez… - Materials, 2021 - mdpi.com
In the design and development of novel materials that have excellent mechanical properties,
classification and regression methods have been diversely used across mechanical …

Avalanches and plastic flow in crystal plasticity: an overview

S Papanikolaou, Y Cui, N Ghoniem - Modelling and Simulation in …, 2017 - iopscience.iop.org
Crystal plasticity is mediated through dislocations, which form knotted configurations in a
complex energy landscape. Once they disentangle and move, they may also be impeded by …

Computational modelling of mesoscale dislocation patterning and plastic deformation of single crystals

S Xia, A El-Azab - Modelling and Simulation in Materials Science …, 2015 - iopscience.iop.org
We present a continuum dislocation dynamics model that predicts the formation of
dislocation cell structure in single crystals at low strains. The model features a set of kinetic …

Deformation of crystals: Connections with statistical physics

JP Sethna, MK Bierbaum, KA Dahmen… - Annual Review of …, 2017 - annualreviews.org
We give a bird's-eye view of the plastic deformation of crystals aimed at the statistical
physics community, as well as a broad introduction to the statistical theories of forced rigid …

A single theory for some quasi-static, supersonic, atomic, and tectonic scale applications of dislocations

X Zhang, A Acharya, NJ Walkington, J Bielak - Journal of the Mechanics …, 2015 - Elsevier
We describe a model based on continuum mechanics that reduces the study of a significant
class of problems of discrete dislocation dynamics to questions of the modern theory of …

Dislocation patterning in a two-dimensional continuum theory of dislocations

I Groma, M Zaiser, PD Ispánovity - Physical Review B, 2016 - APS
Understanding the spontaneous emergence of dislocation patterns during plastic
deformation is a long standing challenge in dislocation theory. During the past decades …

Pattern formation in a minimal model of continuum dislocation plasticity

S Sandfeld, M Zaiser - … and Simulation in Materials Science and …, 2015 - iopscience.iop.org
The spontaneous emergence of heterogeneous dislocation patterns is a conspicuous
feature of plastic deformation and strain hardening of crystalline solids. Despite long …

Landau-type theory of planar crystal plasticity

R Baggio, E Arbib, P Biscari, S Conti, L Truskinovsky… - Physical Review Letters, 2019 - APS
We show that nonlinear continuum elasticity can be effective in modeling plastic flows in
crystals if it is viewed as a Landau theory with an infinite number of equivalent energy wells …

Quantifying dislocation microstructure evolution and cyclic hardening in fatigued face-centered cubic single crystals

AM Hussein, JA El-Awady - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
Discrete dislocation dynamics simulations were performed to investigate the dislocation
microstructure evolution and cyclic hardening during the early stages of fatigue loading in …

Microstructural comparison of the kinematics of discrete and continuum dislocations models

S Sandfeld, G Po - … and Simulation in Materials Science and …, 2015 - iopscience.iop.org
Abstract The Continuum Dislocation Dynamics (CDD) theory and the Discrete Dislocation
Dynamics (DDD) method are compared based on concise mathematical formulations of the …