Exploring deformation mechanisms in nanostructured materials

JR Greer, D Jang, XW Gu - Jom, 2012 - Springer
Useful properties of structural materials generally depend on their bulk microstructure. For
centuries, improvements in structural materials relied heavily on processing, which in turn …

Small-scale mechanical testing of cemented carbides from the micro-to the nano-level: a review

A Naughton-Duszová, T Csanádi, R Sedlák, P Hvizdoš… - Metals, 2019 - mdpi.com
In this overview, we summarize the results published to date concerning the small-scale
mechanical testing of WC–Co cemented carbides and similar hardmetals, describing the …

Atomistic processes controlling flow stress scaling during compression of nanoscale face-centered-cubic crystals

F Sansoz - Acta Materialia, 2011 - Elsevier
The size dependence of strength observed in submicrometer face-centered-cubic (fcc)
metallic crystals under uniform deformation depends on the interaction of pre-existing …

Deformation twinning in small-sized face-centred cubic single crystals: Experiments and modelling

ZY Liang, MX Huang - Journal of the Mechanics and Physics of Solids, 2015 - Elsevier
Small-sized crystals generally show deformation behaviour distinct from their bulk
counterparts. In addition to dislocation slip, deformation twinning in small-sized face-centred …

Прочность и пластичность нанокристаллических материалов и наноразмерных кристаллов

ГА Малыгин - Успехи физических наук, 2011 - ufn.ru
Понятие наноструктура охватывает в настоящее время широкий круг вопросов,
включающий в себя нанокристаллические (НК) материалы, а также элементы …

Wet-chemical etching of FIB lift-out TEM lamellae for damage-free analysis of 3-D nanostructures

EM Turner, KR Sapkota, C Hatem, P Lu, GT Wang… - Ultramicroscopy, 2020 - Elsevier
Reducing ion beam damage from the focused ion beam (FIB) during fabrication of cross
sections is a well-known challenge for materials characterization, especially cross sectional …

New approach for characterisation of mechanical properties of cement paste at micrometre scale

SJ Chen, WH Duan, ZJ Li, TB Sui - Materials & Design, 2015 - Elsevier
In this study, a new approach for characterisation of the mechanical behaviours of cement
paste at micrometre scale is developed. The new approach includes fabrication of the …

In-situ TEM study of< c+ a> dislocations in Mg–Y alloys

J Wu, S Lu, J Tian, YL Chiu - Materials Science and Engineering: A, 2024 - Elsevier
In this work, in-situ TEM compression has been carried out to observe the nucleation and
movement of< c+ a> dislocations in Mg–Y alloys. The effect of Y contents (0.4 wt% and 4 …

Effects of focused-ion-beam irradiation and prestraining on the mechanical properties of FCC Au microparticles on a sapphire substrate

SW Lee, D Mordehai, E Rabkin… - Journal of Materials …, 2011 - cambridge.org
We have studied the effects of focused-ion-beam (FIB) irradiation and prestraining on the
mechanical properties of nearly defect-free Au microparticles on a sapphire substrate. The …

[HTML][HTML] Crystal plasticity in fusion zone of a hybrid laser welded Al alloys joint: From nanoscale to macroscale

S Yan, H Zhou, B Xing, S Zhang, L Li, QH Qin - Materials & Design, 2018 - Elsevier
In this paper, we propose a novel approach to predict the plasticity of hybrid laser welded Al
alloys joints based on the microplasticity obtained from the micropillar compression test. The …