Grain-size dependent mechanical behavior of nanocrystalline metals
Grain size has a profound effect on the mechanical response of metals. Molecular dynamics
continues to expand its range from a handful of atoms to grain sizes up to 50 nm, albeit …
continues to expand its range from a handful of atoms to grain sizes up to 50 nm, albeit …
Molecular dynamics simulation of the shock response of materials: A tutorial
The aim of this Tutorial is to help new researchers understand how to perform molecular
dynamics (MD) simulations of the shock response of materials and to provide a brief …
dynamics (MD) simulations of the shock response of materials and to provide a brief …
Deformation and failure of the CrCoNi medium-entropy alloy subjected to extreme shock loading
The extraordinary work hardening ability and fracture toughness of the face-centered cubic
(fcc) high-entropy alloys render them ideal candidates for many structural applications. Here …
(fcc) high-entropy alloys render them ideal candidates for many structural applications. Here …
Effect of crystallographic orientations on shock-induced plasticity for CoCrFeMnNi high-entropy alloy
Using nonequilibrium molecular dynamics simulations, we studied the crystallographic-
orientation-dependence shock-induced plasticity for the face-centered cubic (FCC) …
orientation-dependence shock-induced plasticity for the face-centered cubic (FCC) …
Towards the ultimate strength of iron: spalling through laser shock
The ultimate strength of materials is reached at strain rates approaching the Debye
frequency, when the deformation time at the atomic scale approaches the time for atoms to …
frequency, when the deformation time at the atomic scale approaches the time for atoms to …
Quasiplastic deformation in shocked nanocrystalline boron carbide: Grain boundary sliding and local amorphization
Materials respond to shock in many ways such as plastic flow in metals and amorphization
in ceramics. It is very challenging to characterize the deformation mechanisms of ceramics …
in ceramics. It is very challenging to characterize the deformation mechanisms of ceramics …
Dynamic characterization of shock response in crystalline-metallic glass nanolaminates
The dynamic response of crystalline Cu-amorphous Cu 63 Zr 37 nanolaminates under
shock loading has been investigated in the present study by atomistic simulations to provide …
shock loading has been investigated in the present study by atomistic simulations to provide …
Atomistic studies of shock-induced plasticity and phase transition in iron-based single crystal with edge dislocation
Y Huang, Y Xiong, P Li, X Li, S Xiao, H Deng… - International Journal of …, 2019 - Elsevier
In engineering applications, various types of defects inevitably exist in materials which
would critically affect their properties. By introducing an edge dislocation into the model of …
would critically affect their properties. By introducing an edge dislocation into the model of …
Coupling between plasticity and phase transition of polycrystalline iron under shock compressions
Coupling between plasticity and martensitic transformation is the origin of many properties of
the material exhibiting martensitic phase transition, such as transition induced plasticity …
the material exhibiting martensitic phase transition, such as transition induced plasticity …
Coupling between plasticity and phase transition in shock-and ramp-compressed single-crystal iron
N Amadou, T De Resseguier, A Dragon, E Brambrink - Physical Review B, 2018 - APS
Molecular dynamics simulations have been used to investigate the coupling process
between plasticity and structural phase transformation in single-crystal iron under both …
between plasticity and structural phase transformation in single-crystal iron under both …