[HTML][HTML] Mechanism of thermally-activated prismatic slip in Mg
Prismatic slip of the screw< a> dislocation in magnesium at temperatures≳ 150 K is
understood to be governed by double-cross-slip of the stable basal screw through the …
understood to be governed by double-cross-slip of the stable basal screw through the …
Mechanism of strain hardening of magnesium single-crystals: Discrete dislocation dynamics simulations
Poor ductility heavily limits the industrial application of magnesium (Mg) alloys, and
pyramidal dislocations are an important deformation mode for ductility enhancement. In this …
pyramidal dislocations are an important deformation mode for ductility enhancement. In this …
[HTML][HTML] A low-temperature prismatic slip instability in Mg understood using machine learning potentials
Prismatic slip in magnesium at temperatures T≲ 150 K occurs at∼ 100 MPa independent of
temperature, and jerky flow due to large prismatic dislocation glide distances is observed; …
temperature, and jerky flow due to large prismatic dislocation glide distances is observed; …
A new mechanism for nucleation of {112¯ 2}< 112¯ 3¯> twinning via interaction of {112¯ 1}< 112¯ 6¯> twin variants in hexagonal close-packed metals
Twin nucleation in high symmetry cubic structures is closely related to the activities of
dissociated lattice dislocations. However, in low symmetry hexagonal close-packed (HCP) …
dissociated lattice dislocations. However, in low symmetry hexagonal close-packed (HCP) …
Energetics and stability of screw dislocations in magnesium: A first-principles study
T Liu, B Yin - Acta Materialia, 2024 - Elsevier
Magnesium (Mg), as the lightest structural metal, suffers from poor ductility and formability.
Although in literature, the cross-slips in Mg have been identified as the key factors that are …
Although in literature, the cross-slips in Mg have been identified as the key factors that are …
Faceting and Twin–Twin Interactions in {11 2 1} and {11 2 2} Twins in Titanium
Twin–twin interactions are an important component of the microstructural evolution of
hexagonal close-packed metals undergoing plasticity. These interactions are prevalent …
hexagonal close-packed metals undergoing plasticity. These interactions are prevalent …
[HTML][HTML] A machine learning potential for simulation the dislocation behavior of magnesium
Accurate predictions of the dislocation behavior of magnesium (Mg) by molecular dynamics
(MD) simulations are essential for studying the fundamental mechanisms of deformation and …
(MD) simulations are essential for studying the fundamental mechanisms of deformation and …
[HTML][HTML] Migration mechanism of sessile like< c+ a> pyramidal edge-dislocations dissociated along the basal plane of magnesium
R Matsumoto, ST Oyinbo, D Matsunaka - Scripta Materialia, 2024 - Elsevier
The pyramidal II< c+ a> edge-dislocation in Mg causes a transformation into the basal-
dissociated< c+ a> dislocation, in which two partial< c+ a> dislocations aligned along the …
dissociated< c+ a> dislocation, in which two partial< c+ a> dislocations aligned along the …
The role of crystal orientation in cracking performance of HCP magnesium single crystals
X Lai, S Ran, X Pei, H Zhang, F Wang - Mechanics of Materials, 2024 - Elsevier
This work was committed to conducting atomistic simulations for exploring the crystal
orientation dependence of fracture behavior in hexagonal close-packed (HCP) magnesium …
orientation dependence of fracture behavior in hexagonal close-packed (HCP) magnesium …
Development of 2NN MEAM potential for Fe–Al and atomistic investigation of surface and interface properties of the inhibition layer in galvanized Fe
K Chen, S Mun, M Baskes… - … and Simulation in …, 2022 - iopscience.iop.org
Hot-dip Zn coating or galvanizing is an important process for high strength steels that are
extensively used in automotive industries. During galvanizing, Fe in the steel substrate …
extensively used in automotive industries. During galvanizing, Fe in the steel substrate …