A comprehensive review of magnesium-based alloys and composites processed by cyclic extrusion compression and the related techniques

M Ebrahimi, Q Wang, S Attarilar - Progress in Materials Science, 2023 - Elsevier
Magnesium, its alloys and composites with an approximate density of two-thirds of aluminum
and a quarter of steel are the most prominent engineering materials in various industries …

Tension-compression asymmetry of nickel-based superalloys: A focused review

Z Xu, G Li, Y Zhou, C Guo, Y Huang, X Hu, X Li… - Journal of Alloys and …, 2023 - Elsevier
Tension-compression asymmetry is a common phenomenon in the deformation behavior of
nickel-based superalloys, and a thorough understanding of this phenomenon is essential …

Grain size effects on dislocation and twinning mediated plasticity in magnesium

H Fan, S Aubry, A Arsenlis, JA El-Awady - Scripta Materialia, 2016 - Elsevier
Grain size effects on the competition between dislocation slip and 10 1¯ 2-twinning in
magnesium are investigated using discrete dislocation dynamics simulations. These …

Nanoindentation response of nanocrystalline copper via molecular dynamics: Grain-size effect

J Li, B Lu, Y Zhang, H Zhou, G Hu, R Xia - Materials Chemistry and Physics, 2020 - Elsevier
This paper is aimed at investigating the mechanical properties and deformation mechanisms
of nanocrystalline copper under nanoindentation. The Voronoi tessellation method is …

Interaction between a {101‾ 2} twin boundary and grain boundaries in magnesium

J Tang, H Fan, D Wei, W Jiang, Q Wang, X Tian… - International Journal of …, 2020 - Elsevier
Deformation twinning is a common plastic deformation mode in polycrystalline magnesium
(Mg), so the interaction between twin boundary (TB) and grain boundary (GB) plays an …

Towards resolving the anonymity of pyramidal slip in magnesium

H Fan, JA El-Awady - Materials Science and Engineering: A, 2015 - Elsevier
Plasticity in magnesium crystals oriented for c-axis compression has been usually attributed
to< c+a> dislocation slip on second-order pyramidal {11 2¯ 2} planes. Through molecular …

Strengthening magnesium by design: Integrating alloying and dynamic processing

SE Prameela, P Yi, Y Hollenweger, B Liu, J Chen… - Mechanics of …, 2022 - Elsevier
Magnesium (Mg) has the lowest density of all structural metals and has excellent potential
for wide use in structural applications. While pure Mg has inferior mechanical properties; the …

Temperature effects on the mobility of pyramidal< c+ a> dislocations in magnesium

H Fan, Q Wang, X Tian, JA El-Awady - Scripta Materialia, 2017 - Elsevier
Temperature effects on the mobility of< c+ a> dislocations on pyramidal planes are
characterized by molecular dynamics simulations. On the first-order pyramidal planes, near …

Anomalous hardening in magnesium driven by a size-dependent transition in deformation modes

GD Sim, G Kim, S Lavenstein, MH Hamza, H Fan… - Acta Materialia, 2018 - Elsevier
Here, we report a comprehensive study that combines in situ scanning electron microscopy
experiments and atomistic simulations to quantify the effect of crystal size on the …

Molecular dynamics simulation on the cyclic deformation of magnesium single crystals

Z Xing, H Fan, J Tang, B Wang, G Kang - Computational Materials Science, 2021 - Elsevier
Molecular dynamics simulations were performed to investigate the cyclic deformation of
magnesium single crystalline nano-pillars in the first three cycles. To study the tension …