Ab initio modeling of dislocation core properties in metals and semiconductors
Dislocation cores, the regions in the immediate vicinity of dislocation lines, control a number
of properties such as dislocation mobility, cross-slip and short-range interactions with other …
of properties such as dislocation mobility, cross-slip and short-range interactions with other …
Recent advances in micro-alloyed wrought magnesium alloys: Theory and design
B Jiang, Z Dong, A Zhang, J Song, F Pan - Transactions of Nonferrous …, 2022 - Elsevier
Micro-alloying design of wrought magnesium (Mg) alloys is an important strategy to achieve
high mechanical properties at a low cost. In the last two decades, significant progress has …
high mechanical properties at a low cost. In the last two decades, significant progress has …
Mechanistic origin and prediction of enhanced ductility in magnesium alloys
Pure magnesium exhibits poor ductility owing to pyramidal〈 c+ a〉 dislocation
transformations to immobile structures, making this lowest-density structural metal unusable …
transformations to immobile structures, making this lowest-density structural metal unusable …
[HTML][HTML] Activation of second-order< c+ a> pyramidal slip and other secondary mechanisms in solid solution Mg-Zn alloys and their effect on tensile ductility
This work investigates the strain-dependent activation of second-order< c+ a> pyramidal slip
and other non-basal systems with increasing tensile strain in a Mg-Zn alloy. With that …
and other non-basal systems with increasing tensile strain in a Mg-Zn alloy. With that …
Solid solution strengthening theories of high-entropy alloys
CR LaRosa, M Shih, C Varvenne… - Materials …, 2019 - Elsevier
We present a review of solid solution strengthening models for random concentrated solid
solutions of which high entropy alloys are an interesting subset. High entropy alloys (HEAs) …
solutions of which high entropy alloys are an interesting subset. High entropy alloys (HEAs) …
Solute strengthening of prismatic slip, basal slip and {101 2} twinning in Mg and Mg–Zn binary alloys
N Stanford, MR Barnett - International Journal of Plasticity, 2013 - Elsevier
Mg–Zn binary alloys with concentrations between 0 and 2.8 wt% Zn have been prepared
and processed via hot rolling and annealing to produce specimens with a strong basal …
and processed via hot rolling and annealing to produce specimens with a strong basal …
[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 …
Generalized stacking fault energy, ideal strength and twinnability of dilute Mg-based alloys: A first-principles study of shear deformation
In an effort to establish a scientific foundation for the computational development of
advanced Mg-based alloys, a systematic study of the generalized stacking fault (GSF) …
advanced Mg-based alloys, a systematic study of the generalized stacking fault (GSF) …
Comprehensive first-principles study of stable stacking faults in hcp metals
The plastic deformation in hcp metals is complex, with the associated dislocation core
structures and properties not well understood on many slip planes in most hcp metals. A first …
structures and properties not well understood on many slip planes in most hcp metals. A first …
Magnesium interatomic potential for simulating plasticity and fracture phenomena
Magnesium has multiple dislocation and twinning systems with starkly different properties,
which make its plastic deformation strongly anisotropic and highly complex. Existing …
which make its plastic deformation strongly anisotropic and highly complex. Existing …