[HTML][HTML] Response of magnesium microcrystals to c-axis compression and contraction loadings at low and high strain rates

NM Della Ventura, A Sharma, C Cayron, S Kalácska… - Acta Materialia, 2023 - Elsevier
Abstract In this work, 99.999% pure magnesium (Mg) single microcrystals have been
deformed in [0001] compression (c-axis compression) and [10 1¯ 0] tension (c-axis …

Micropillar and macropillar compression responses of magnesium single crystals oriented for single slip or extension twinning

KE Prasad, K Rajesh, U Ramamurty - Acta materialia, 2014 - Elsevier
Uniaxial compression experiments were conducted on two magnesium (Mg) single crystals
whose crystallographic orientations facilitate the deformation either by basal slip or by …

On the Plasticity and Deformation Mechanisms in Magnesium Crystals

KD Molodov, T Al-Samman, DA Molodov - Metals, 2023 - mdpi.com
This work presents an overview of the mechanical response and microstructure evolution of
specifically oriented pure magnesium single crystals under plane strain compression at …

Impact of grain boundaries on microstructure evolution during deformation of a magnesium tricrystal

M Schreiber, KD Molodov, T Al-Samman… - Materials Science and …, 2019 - Elsevier
The deformation behavior of specially grown magnesium tricrystals was studied, where two
of the grains were chosen to primarily exhibit prismatic slip, while the third grain was …

On the role and alteration of grain boundaries in/during accommodating plasticity in magnesium

M Schreiber, KD Molodov, T Al-Samman, DA Molodov - Acta Materialia, 2020 - Elsevier
The deformation behavior of two specifically oriented grains in a magnesium tricrystal, and
the corresponding changes in the character of their 90°< 10 1¯ 0> tilt boundary were …

Softening and dynamic recrystallization in magnesium single crystals during c-axis compression

T Al-Samman, KD Molodov, DA Molodov, G Gottstein… - Acta materialia, 2012 - Elsevier
Commercial purity (99.8%) magnesium single crystals were subjected to plane strain
compression (PSC) along the c-axis at 200 and 370° C and a constant strain rate of 10− 3s …

Forming of magnesium–crystal plasticity and plastic potentials

S Graff, D Steglich, W Brocks - Advanced engineering materials, 2007 - Wiley Online Library
Anomalies in the mechanical behaviour of magnesium like anisotropy and strength
mismatch originate from its hexagonal close-packed (hcp) crystallographic structure. Hcp …

On the diversity of the plastic response of magnesium in plane strain compression

KD Molodov, T Al-Samman, DA Molodov - Materials Science and …, 2016 - Elsevier
Mg single crystals of selected 'hard'and 'soft'orientations were deformed at ambient
temperature in channel-die compression. Specimens with a 'hard'basal starting orientation …

Mechanisms of exceptional ductility of magnesium single crystal during deformation at room temperature: Multiple twinning and dynamic recrystallization

KD Molodov, T Al-Samman, DA Molodov, G Gottstein - Acta materialia, 2014 - Elsevier
Specially oriented magnesium single crystals were subjected to plane strain compression
along the< 1 1 2¯ 0> direction in c-axis extension at ambient temperature. The samples …

Crystal plasticity behavior of single-crystal pure magnesium under plane-strain compression

BL Xi, G Fang - Rare Metals, 2017 - Springer
A phenomenological crystal plasticity constitutive model for magnesium single crystal was
presented. Four deformation mechanisms (including basal< a>, prismatic< a>, pyramidal< …