Twintwin interactions in magnesium

Q Yu, J Wang, Y Jiang, RJ McCabe, N Li, CN Tomé - Acta Materialia, 2014 - Elsevier
… We perform two cyclic loading tests in Mg single crystals along the [0 0 0 1] and [ 1 0 1 0 ]
directions, respectively. In the two tests, { 1 0 1 2 } twinning and detwinning are the major …

The anisotropy of deformation twinning in bcc materials: Mechanical loading, temperature effect, and twintwin interaction

AH Zahiri, M Lotfpour, J Ombogo, E Vitral, L Cao - Acta Materialia, 2024 - Elsevier
… In this study, we aim to investigate the influence of mechanical loading and temperature on
… In this work, we observe twintwin interactions in both compressive and tensile loading, as …

The role of mechanical loading in bcc-hcp phase transition: tension-compression asymmetry and twin formation

AH Zahiri, E Vitral, J Ombogo, M Lotfpour, L Cao - Acta Materialia, 2022 - Elsevier
… In this study, we take a step further to investigate the role of the mechanical loading in the …
transformation twins. We discover tension/compression asymmetry in the transformation twins, …

Toward understanding twintwin interactions in hcp metals: Utilizing multiscale techniques to characterize deformation mechanisms in magnesium

BM Morrow, EK Cerreta, RJ McCabe… - Materials Science and …, 2014 - Elsevier
… cyclic loading … –twin interactions and nucleation of second generation twins were observed
as a consequence of repeated load reversal, this study focused on a single variant of twin

Between microscopic and mesoscopic descriptions of twintwin interaction

P Müllner - International Journal of Materials Research, 2022 - degruyter.com
… Medlin and coworkers [51, 52] have investigated the formation of twins in aluminum
under mechanical loading at high temperature. They found twinning dislocations to be Frank …

Effect of twin boundary motion and dislocation-twin interaction on mechanical behavior in FCC metals

J Rezaei Mianroodi, B Svendsen - Materials, 2020 - mdpi.com
… In particular, twin boundary partial edge dislocations are … variable twin boundary orientation
in relation to the loadingloading to the twin plane toward mixed shear-normal loading

Hardening by slip-twin and twin-twin interactions in FeMnNiCoCr

M Bönisch, Y Wu, H Sehitoglu - Acta Materialia, 2018 - Elsevier
… At the outset, we should point out that twin-twin interactions … , while under slip-twin interactions
the residual Burgers vectors … twin boundaries, which is manifested by the continuous load

The interaction of deformation twins with long-period stacking ordered precipitates in a magnesium alloy subjected to shock loading

F Zhang, Y Ren, Z Yang, H Su, Z Lu, C Tan, H Peng… - Acta materialia, 2020 - Elsevier
… the twin/precipitate interactions in precipitation hardening Mg alloys under shock loading in
… In this study, we investigated the interactions of {101ˉ2} deformation twins with 14H LPSO …

Dislocation–twin interaction mechanisms for ultrahigh strength and ductility in nanotwinned metals

ZX Wu, YW Zhang, DJ Srolovitz - Acta Materialia, 2009 - Elsevier
… First, we observe the interaction of a 60 dislocation with a twin … the interaction of a 30
Shockley partial dislocation with a twininteraction mechanisms are both material- and loading

[HTML][HTML] {101¯ 2} twinning mechanism during in situ micro-tensile loading of pure Mg: Role of basal slip and twin-twin interactions

NM Della Ventura, S Kalácska, D Casari… - Materials & Design, 2021 - Elsevier
… when loading at 5 to the c-axis, which triggers { 10 1 2 } twin nucleation and favors twin growth
… slip together with only limited { 10 1 2 } twin growth. The critical resolved shear stress for { …