Strain rate dependency of dislocation plasticity
Dislocation glide is a general deformation mode, governing the strength of metals. Via
discrete dislocation dynamics and molecular dynamics simulations, we investigate the strain …
discrete dislocation dynamics and molecular dynamics simulations, we investigate the strain …
Dislocation mechanics of high-rate deformations
RW Armstrong, Q Li - Metallurgical and Materials Transactions A, 2015 - Springer
Four topics associated with constitutive equation descriptions of rate-dependent metal
plastic deformation behavior are reviewed in honor of previous research accomplished on …
plastic deformation behavior are reviewed in honor of previous research accomplished on …
The effect of temperature on the elastic precursor decay in shock loaded FCC aluminium and BCC iron
This article offers a comprehensive experimental and theoretical study of the causes of
thermal hardening in FCC Al and BCC Fe at high strain rates, with the aim to shed light on …
thermal hardening in FCC Al and BCC Fe at high strain rates, with the aim to shed light on …
Modeling the temperature and high strain rate sensitivity in BCC iron: Atomistically informed multiscale dislocation dynamics simulations
P El Ters, MA Shehadeh - International Journal of Plasticity, 2019 - Elsevier
Multiscale discrete dislocation plasticity (MDDP) simulations are carried out to investigate
the mechanical response and microstructure evolution of single crystal BCC iron subjected …
the mechanical response and microstructure evolution of single crystal BCC iron subjected …
Nonequilibrium statistical thermodynamics of thermally activated dislocation ensembles: part 3—Taylor–Quinney coefficient, size effects and generalized normality
DL McDowell - Journal of Materials Science, 2024 - Springer
The nonequilibrium statistical thermodynamics framework for thermally activated dislocation
ensembles introduced in Parts 1 and 2 is applied to interpret and explain the fraction of …
ensembles introduced in Parts 1 and 2 is applied to interpret and explain the fraction of …
Dislocation behavior in nickel and iron during laser shock-induced plastic deformation
W Zhou, X Ren, Y Yang, Z Tong, L Chen - The International Journal of …, 2020 - Springer
Laser shock peening is one of the most effective surface strengthening techniques, which
uses laser shock-induced plastic deformation to optimize surface stress state and …
uses laser shock-induced plastic deformation to optimize surface stress state and …
[图书][B] Dislocation mechanism-based crystal plasticity: theory and computation at the micron and submicron scale
Dislocation Based Crystal Plasticity: Theory and Computation at Micron and Submicron
Scale provides a comprehensive introduction to the continuum and discreteness dislocation …
Scale provides a comprehensive introduction to the continuum and discreteness dislocation …
Dynamic recrystallization of Silver nanocubes during high-velocity impacts
We study microstructural evolution of Silver (Ag) single-crystal nanocubes during high-
velocity impacts, their dynamic recrystallization, and post-impact lattice structure using a …
velocity impacts, their dynamic recrystallization, and post-impact lattice structure using a …
A molecular dynamics study of the shock-induced defect microstructure in single crystal Cu
P Wen, G Tao, C Pang, S Yuan, Q Wang - Computational Materials Science, 2016 - Elsevier
Molecular dynamics simulations of shock compression are carried out over a range of
pressures (from 22 GPa to 75 GPa) to investigate the shock-induced defect microstructure in …
pressures (from 22 GPa to 75 GPa) to investigate the shock-induced defect microstructure in …
On the strain rate sensitivity of size-dependent plasticity in BCC iron at elevated temperatures: discrete dislocation dynamics investigation
P El Ters, MA Shehadeh - Mechanics of Materials, 2020 - Elsevier
Multiscale discrete dislocation plasticity (MDDP) simulations are carried out to investigate
the mechanical response and microstructure evolution of BCC iron micropillars under …
the mechanical response and microstructure evolution of BCC iron micropillars under …