Multiscale modeling of irradiation hardening: Application to important nuclear materials
G Monnet - Journal of Nuclear Materials, 2018 - Elsevier
The recent progress in investigation techniques and the accumulation of relevant simulation
results across the scales allow the development of a multiscale modeling framework for the …
results across the scales allow the development of a multiscale modeling framework for the …
Fundamental insights on ductile to brittle transition phenomenon in ferritic steel
Ductile to brittle transition (DBT) is a well-known phenomenon responsible for deteriorating
the low temperature fracture toughness of ferritic steels. It is unambiguous to state that the …
the low temperature fracture toughness of ferritic steels. It is unambiguous to state that the …
A phenomenological dislocation mobility law for bcc metals
Dislocation motion in body centered cubic (bcc) metals displays a number of specific
features that result in a strong temperature dependence of the flow stress, and in shear …
features that result in a strong temperature dependence of the flow stress, and in shear …
[图书][B] Dislocations, mesoscale simulations and plastic flow
L Kubin - 2013 - books.google.com
In the past twenty years, new experimental approaches, improved models and progress in
simulation techniques have brought new insights into longstanding issues concerning …
simulation techniques have brought new insights into longstanding issues concerning …
Interaction between 1/2< 110>{001} dislocations and {110} prismatic loops in uranium dioxide: Implications for strain-hardening under irradiation
Plasticity of irradiated UO 2 is of major interest to improve the risk assessment of the nuclear
fuel cladding failure in the case of design basis accidents. In this study, we investigate the …
fuel cladding failure in the case of design basis accidents. In this study, we investigate the …
Unraveling the temperature dependence of the yield strength in single-crystal tungsten using atomistically-informed crystal plasticity calculations
We use a physically-based crystal plasticity model to predict the yield strength of body-
centered cubic (bcc) tungsten single crystals subjected to uniaxial loading. Our model …
centered cubic (bcc) tungsten single crystals subjected to uniaxial loading. Our model …
A unified model for ductile-to-brittle transition in body-centered cubic metals
YH Zhang, E Ma, J Sun, WZ Han - Journal of Materials Science & …, 2023 - Elsevier
Ductile-to-brittle transition (DBT) is a well-known phenomenon in body-centered-cubic
(BCC) metals, intermetallics and semiconductor materials. A quantitative prediction of the …
(BCC) metals, intermetallics and semiconductor materials. A quantitative prediction of the …
Stress and temperature dependence of screw dislocation mobility in -Fe by molecular dynamics
The low-temperature plastic yield of α-Fe single crystals is known to display a strong
temperature dependence and to be controlled by the thermally activated motion of screw …
temperature dependence and to be controlled by the thermally activated motion of screw …
Screw dislocation structure and mobility in body centered cubic Fe predicted by a Gaussian Approximation Potential
The plastic flow behavior of bcc transition metals up to moderate temperatures is dominated
by the thermally activated glide of screw dislocations, which in turn is determined by the …
by the thermally activated glide of screw dislocations, which in turn is determined by the …
Edge dislocation mobilities in bcc Fe obtained by molecular dynamics
In the traditional picture of plasticity in bcc metals, edge dislocations have been assumed to
play a minor role due to their high mobility with respect to screw dislocations, which then …
play a minor role due to their high mobility with respect to screw dislocations, which then …