Atomic-scale observation of nucleation-and growth-controlled deformation twinning in body-centered cubic nanocrystals

L Zhong, Y Zhang, X Wang, T Zhu, SX Mao - Nature Communications, 2024 - nature.com
… that twinning-induced plasticity in body-centered cubic (BCC… , we find that deformation twinning
in BCC Ta nanocrystals larger than … from slow advancement of twinning partials along the …

Deformation twinning in nanocrystalline materials

YT Zhu, XZ Liao, XL Wu - Progress in Materials Science, 2012 - Elsevier
… Contrary to coarse-grained metals, which become more difficult to twin with decreasing
grain size, nanocrystalline face-centered-cubic (fcc) metals become easier to twin with …

New twinning route in face-centered cubic nanocrystalline metals

L Wang, P Guan, J Teng, P Liu, D Chen, W Xie… - Nature …, 2017 - nature.com
… should thus be highly unfavorable in face-centered cubic metals with high twin-fault energy
… in nanocrystalline Pt. Unlike the classical twinning route, deformation twinning initiated …

Nucleation of deformation twins in nanocrystalline face-centered-cubic metals processed by severe plastic deformation

YT Zhu, XZ Liao, SG Srinivasan… - Journal of applied …, 2005 - pubs.aip.org
… by severe plastic deformation (SPD). This … of deformation twins in nc face-centered-cubic
(fcc) metals. It is found that there exists an optimum grain-size range in which deformation twins

Formation mechanism of fivefold deformation twins in nanocrystalline face-centered-cubic metals

YT Zhu, XZ Liao, RZ Valiev - Applied physics letters, 2005 - pubs.aip.org
deformation techniques. However, numerous molecular dynamics simulations in the literature
have not observed fivefold deformation twins in nanocrystalline fcc … a sequential twinning

Deformation twinning in body-centered cubic metals and alloys

X Li, Z Zhang, J Wang - Progress in Materials Science, 2023 - Elsevier
… advances of deformation twinning in BCC … > twins, including the atomic structures of
twin boundaries, twin nucleation and growth mechanisms, asymmetry of twinning and anti-twinning, …

Unstable twin in body-centered cubic tungsten nanocrystals

X Wang, J Wang, Y He, C Wang, L Zhong… - Nature …, 2020 - nature.com
… This work provides significant insights into the structure and stability of deformation twins
in … deformation twins in Bcc metals and provides deep understanding of the (de)twinning

Deformation twinning during nanoindentation of nanocrystalline Ta

YM Wang, AM Hodge, J Biener, AV Hamza… - Applied Physics …, 2005 - pubs.aip.org
… of deformation twinning in bcc nanocrystalline materials is different from that in face-centered
cubic (fcc) nanocrystalline … about the deformation mechanisms of body-centered cubic (bcc) …

Deformation twins in nanocrystalline body-centered cubic Mo as predicted by molecular dynamics simulations

Y Zhang, PC Millett, M Tonks, SB Biner - Acta materialia, 2012 - Elsevier
… studies deformation twins in nanocrystalline body-centered cubic Mo, … The deformation
processes of nanocrystalline Mo are simulated … The deformation mechanisms identified, including …

Atomistic simulation study of deformation twinning of nanocrystalline body-centered cubic Mo

X Tian, D Li, Y Yu, ZJ You, T Li, L Ge - Materials Science and Engineering …, 2017 - Elsevier
… In the present study, molecular dynamics were performed to investigate deformation twinning
of nanocrystalline body-centered cubic Mo. A periodic 3D <110> textured polycrystalline …