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 …

Continuum modeling of dislocation channels in irradiated metals based on stochastic crystal plasticity

W Liu, L Chen, L Yu, J Fu, H Duan - International Journal of Plasticity, 2022 - Elsevier
As a common feature observed in irradiated metallic materials, the formation of dislocation
channels has been extensively studied and is considered to play a key role in irradiation …

[HTML][HTML] Multiscale crystal plasticity finite element model for investigating the irradiation hardening and defect evolution mechanism of A508-3 steel

P Lin, J Nie, M Liu - Nuclear Materials and Energy, 2022 - Elsevier
A multiscale crystal plasticity finite element model, which combines molecular dynamics with
crystal plasticity theory, is proposed. In this model, the evolution equations for partial-and full …

Mechanical property degradation in irradiated materials: A multiscale modeling approach

BD Wirth, MJ Caturla, TD De La Rubia… - Nuclear Instruments and …, 2001 - Elsevier
High-energy particle irradiation of low stacking fault energy, face centered cubic (fcc) metals
produces significant degradation of mechanical properties, as evidenced in tensile tests …

Mechanical properties of irradiated multi-phase polycrystalline BCC materials

D Song, X Xiao, J Xue, H Chu, H Duan - Acta Mechanica Sinica, 2015 - Springer
Abstract Structure materials under severe irradiations in nuclear environments are known to
degrade because of irradiation hardening and loss of ductility, resulting from irradiation …

Molecular dynamics simulation of the interaction between a mixed dislocation and a stacking fault tetrahedron

HJ Lee, BD Wirth - Philosophical Magazine, 2009 - Taylor & Francis
A high number-density of nanometer-sized stacking fault tetrahedra are commonly found
during irradiation of low stacking fault energy metals. The stacking fault tetrahedra act as …

A self-consistent plasticity theory for modeling the thermo-mechanical properties of irradiated FCC metallic polycrystals

X Xiao, D Song, J Xue, H Chu, H Duan - … of the Mechanics and Physics of …, 2015 - Elsevier
A self-consistent theoretical framework is developed to model the thermo-mechanical
behaviors of irradiated face-centered cubic (FCC) polycrystalline metals at low to …

Some issues with statistical crystal plasticity models: Description of the effects triggered in FCC crystals by loading with strain-path changes

A Shveykin, K Romanov, P Trusov - Materials, 2022 - mdpi.com
The justification of the applicability of constitutive models to exploring technological
processes requires a detailed analysis of their performance when they are used to describe …

Micro/meso-scale computational study of dislocation-stacking-fault tetrahedron interactions in copper

J Marian, E Martínez, HJ Lee, BD Wirth - Journal of Materials …, 2009 - cambridge.org
In a carbon-free economy, nuclear power will surely play a fundamental role as a clean and
cost-competitive energy source. However, new-generation nuclear concepts involve …

Mechanical behaviors of irradiated FCC polycrystals with nanotwins

X Xiao, D Song, H Chu, J Xue, H Duan - International Journal of Plasticity, 2015 - Elsevier
In this paper, a theoretical model is proposed to characterize the mechanical behaviors of
irradiated face-centered-cubic (FCC) polycrystals with nanotwins. At the grain level, the …