Development, Availability, and Applications of EAM Potentials for Characterization of Complex HCP Materials

D Singh - Forcefields for Atomistic-Scale Simulations: Materials …, 2022 - Springer
Due to complex crystal structure in conjunction with anisotropic material properties, limited
research has been reported on hcp materials as compared to materials with body (bcc) and …

An investigation into the role of dislocation climb during intermediate temperature flow of Mg alloys

MA Ritzo, JJ Bhattacharyya, RA Lebensohn… - Magnesium Technology …, 2020 - Springer
Textured Mg alloy sheet samples were tensile tested parallel to the transverse direction, at
Zener–Hollomon parameter values ranging from Z~ 50 at room temperature and 10− 3 s− 1 …

Unraveling Mg< c+ a> Slip Using Neural Network Potentials

C Barrett, M Nitol, D Dickel - Magnesium Technology 2022, 2022 - Springer
Abstract Magnesium (Mg) activates< c+ a> dislocation slip on the second-order pyramidal
slip plane. Historically, under c-axis compression, there has been some debate regarding …

Experimental Observation of c+ a Dislocations on 1¯ 2 1¯ 1 Plane in Submicron Magnesium

F Liu, YH Tian, YF Li, BY Liu, ZW Shan - TMS Annual Meeting & Exhibition, 2024 - Springer
Pyramidal c+ a dislocation slip is the major deformation mode for accommodating plastic
strain along c-axis in magnesium. Understanding its fundamental behaviors is crucial for …

[HTML][HTML] 金属Mg 二阶锥面< c+ a> 刃位错运动特性的分子动力学模拟

李美霖, 李赛毅 - 金属学报, 2020 - ams.org.cn
摘要采用分子动力学方法模拟金属Mg 的二阶锥面< c+a> 刃位错在温度为300 K 下的运动过程,
研究不同大小及方向的外加剪切应力作用下的位错运动特性和结构演化规律. 结果表明 …

Overcoming the limits of strain-induced martensitic transformation in metastable face-centered cubic alloys

S Wei - 2022 - dspace.mit.edu
Metastable phenomena are ubiquitous and have enabled substantial property enhancement
for metallic alloys. Amongst them, martensitic phase transformations activated by plastic …

Temperature dependent plastic deformation of magnesium using micro-pillar compression

UR Ghori - 2020 - etheses.bham.ac.uk
This study investigates the temperature dependence of the deformation processes of basal<
a> slip, pyramidal< c+ a> slip and {101 ̅2} tension twinning in magnesium single crystals …

[图书][B] Role of neighborhood constraints on deformation twinning in magnesium

B Leu - 2022 - search.proquest.com
Magnesium alloys have garnered much interest in automotive and aerospace industries,
where simultaneously light-weight and strong components are needed to improve energy …

Deformation twinning mechanism in magnesium at the microscale: strain rate, temperature and orientation effects

NM Della Ventura - 2022 - infoscience.epfl.ch
The project aims to validate some recent theoretical developments on the deformation
twinning nucleation mechanism in HCP metals through small-scale mechanic experiments …

Decomposition of Dislocations in Magnesium Alloys

Z Li, J Tang, X Tian, Q Wang, W Jiang… - Acta Mechanica Solida …, 2022 - Springer
In this paper, molecular dynamics simulations are performed to investigate the
decomposition of ⟨ c+ a ⟩⟨ c+ a⟩ dislocations on both pyramidal-I and pyramidal-II planes …