[HTML][HTML] Temperature dependent critical stress for {101¯ 2} twinning in magnesium micropillars at cryogenic temperatures

NM della Ventura, C Tian, A Sharma, TEJ Edwards… - Scripta Materialia, 2023 - Elsevier
… To investigate the strain rate sensitivity of magnesium at cryogenic temperature, three strain
… analysis of the material microstructure, three deformed micropillars (one for each strain rate) …

Elevated and cryogenic temperature micropillar compression of magnesium–niobium multilayer films

K Thomas, G Mohanty, J Wehrs, AA Taylor… - Journal of materials …, 2019 - Springer
… , the magnesium extrusions from the micropillar have begun to coalesce when they come into
contact with magnesium … during the roughly 1-h temperature stabilization period, but rather …

Temperature dependent plastic deformation of magnesium using micro-pillar compression

UR Ghori - 2020 - etheses.bham.ac.uk
magnesium at micron length scale under uniaxial compression at room temperature and
to a range of cryogenic temperatures… > oriented magnesium single crystal micro-pillars of …

Effect of sub-zero temperatures on activation of basal< a> slip, tension twinning and pyramidal< c+ a> slip in magnesium using micropillar compression

IP Jones, YL Chiu - Materials Science and Engineering: A, 2023 - Elsevier
… confirmed by non-basal dislocations observed in TEM images of room temperature and
cryogenic temperature specimens when imaged at beam direction ~ [ 2 ‾ 110 ] using g = 0002. …

Temperature Dependent Critical Stress for {10-12} Twinning in Magnesium Micropillars at Cryogenic Temperatures

NM Ventura, C Tian, A Sharma, TEJ Edwards… - Available at SSRN … - papers.ssrn.com
magnesium micropillars (5 µm diameter) have been fabricated using focused ion beam (FIB)
milling and loaded in compression along the [2-1-10] direction at cryogenic temperature (T …

Evidence for exceptional low temperature ductility in polycrystalline magnesium processed by severe plastic deformation

RB Figueiredo, S Sabbaghianrad, A Giwa, JR Greer… - Acta Materialia, 2017 - Elsevier
magnesium at low temperatures within the temperaturemagnesium including an exceptional
elongation of ∼360% in tension at room temperature and stable deformation in micropillar

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
… case of micropillars of Grain B, compared to the large samples indicating predominance of
deformation twinning in micropillars. … A low ξ in the case of micropillars suggests that twins can …

Microcompression of single-crystal magnesium

CM Byer, B Li, B Cao, KT Ramesh - Scripta Materialia, 2010 - Elsevier
low density (1740 kg m −3 for pure Mg). However, due to the … from one of our compressed
micropillars. The diffraction pattern … These dislocations observed in our compressed micropillar

[HTML][HTML] Micromechanical response of pure magnesium at different strain rate and temperature conditions: twin to slip and slip to twin transitions

NM della Ventura, P Schweizer, A Sharma, M Jain… - Acta Materialia, 2023 - Elsevier
micropillars at various temperatures (T) and high strain rate ( ε ), broadening the understanding
of the strain rate and temperature … At low temperature, the reported low activation volume …

[HTML][HTML] On the dynamics of twinning in magnesium micropillars

K Máthis, M Knapek, F Šiška, P Harcuba, D Ugi… - Materials & Design, 2021 - Elsevier
… the highest within the upper part of micropillars [23,24]. Moreover, … testing of pure magnesium
micropillars with the 10 1 0 … [20] that the orientation misfit as low as 5 could bring about …