Stochastic behaviors in plastic deformation of face-centered cubic micropillars governed by surface nucleation and truncated source operation

W Cai, WD Nix, H Gao - Acta Materialia, 2015 - Elsevier
Three dimensional dislocation dynamics (DD) simulations are performed to investigate the
governing mechanism of size dependent plastic deformation in submicron face-centered …

A size-dependent tensorial plasticity model for FCC single crystal with irradiation

X Xiao, D Song, J Xue, H Chu, H Duan - International Journal of Plasticity, 2015 - Elsevier
In this paper, effects of irradiation damage and crystal size on the mechanical behaviors of
FCC single crystals are explored. By treating the spatial dependent interaction between …

A stochastic crystal plasticity framework for deformation of micro-scale polycrystalline materials

H Askari, MR Maughan, N Abdolrahim… - International Journal of …, 2015 - Elsevier
In this paper we investigate the stochastic behavior in the mechanical response of
polycrystalline materials consisting of few grains to hundreds of grains at micron size scales …

Theoretical and numerical investigations on confined plasticity in micropillars

Y Cui, Z Liu, Z Zhuang - Journal of the Mechanics and Physics of Solids, 2015 - Elsevier
Multiscale dislocation dynamic simulations are systematically carried out to reveal the
dislocation mechanism controlling the confined plasticity in coated micropillar. It is found that …

Strain hardening and dislocation avalanches in micrometer-sized dimensions

J Alcalá, J Očenášek, K Nowag, D Esqué-de los Ojos… - Acta Materialia, 2015 - Elsevier
Present experiments and computational simulations furnish a fundamental background to
the understanding of plastic flow across sample sizes. It is shown that self-organized …

[图书][B] Quantitative In Situ TEM Studies of Small-Scale Plasticity in Irradiated and Unirradiated Metals

C Chisholm - 2015 - search.proquest.com
In this work, unirradiated and irradiated model body centered cubic (BCC) and face centered
cubic (FCC) materials are investigated using advanced electron microscopy techniques to …

Molecular dynamics modeling of interfacial plasticity in nanomaterials

K Chen - 2015 - theses.lib.polyu.edu.hk
The interface has been confirmed over the last decade as playing a key role for
nanomaterials, and has attracted widespread attention from research communities. It is not …

Effect of Microstructural Interfaces on the Mechanical Response of Crystalline Metallic Materials

ZH Aitken - 2015 - thesis.library.caltech.edu
Advances in nano-scale mechanical testing have brought about progress in the
understanding of physical phenomena in materials and a measure of control in the …