Strength and plasticity of nanocrystalline materials and nanosized crystals

GA Malygin - Physics-Uspekhi, 2011 - iopscience.iop.org
The effect of grain boundaries and the crystal surface on the deformation and strength
properties of nanocrystalline and nanosized materials, primarily metals, is reviewed. Basic …

Applying a new push-to-pull micro-tensile testing technique to evaluate the mechanical properties of high dose Inconel X-750

C Howard, CD Judge, P Hosemann - Materials Science and Engineering: A, 2019 - Elsevier
The results from a novel, micro-tensile testing technique, employing a micro-electro-
mechanical system, operated in a push-to-pull configuration, to study the effects of radiation …

[HTML][HTML] 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 …

Predicting yield stress in a nano-precipitate strengthened austenitic steel by integrating multi length-scale simulations and experiments

CA Stewart, EA Antillon, M Sudmanns, JA El-Awady… - Acta Materialia, 2024 - Elsevier
A promising high-strength Fe–17.7 Mn–4.7 Cr–0.48 C–10Ni–5Al–4Cu wt.% Austenitic steel
was solutionized, then aged for 3 or 10 h at 580° C producing a pronounced precipitation …

[HTML][HTML] Size effects on strength and plasticity of ferrite and austenite pillars in a duplex stainless steel

H Yilmaz, CJ Williams, B Derby - Materials Science and Engineering: A, 2020 - Elsevier
The mechanical properties of the austenite and ferrite phases in a high Cr content 2205
duplex stainless steel (DSS) have been investigated using single crystal micropillars of size …

Micromechanical and in situ shear testing of Al–SiC nanolaminate composites in a transmission electron microscope (TEM)

C Mayer, N Li, N Mara, N Chawla - Materials Science and Engineering: A, 2015 - Elsevier
Nanolaminate composites show promise as high strength and toughness materials.
However, due to the limited volume of these materials, micron scale mechanical testing …

Modeling high temperature anneal hardening in Au submicron pillar by developing coupled dislocation glide-climb model

FX Liu, ZL Liu, XY Pei, JQ Hu, Z Zhuang - International Journal of Plasticity, 2017 - Elsevier
Recent experimental studies have shown that metals at submicron scale may harden rather
than soften after high temperature annealing, which is contrast to the typical behavior at …

A microscale additive manufacturing approach for in situ nanomechanics

S Daryadel, A Behroozfar… - Materials Science and …, 2019 - Elsevier
In situ nanomechanics in scanning electron microscope (SEM) and transmission electron
microscope (TEM) has been the gold-standard for direct observation of deformation …

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 …

Scanning transmission electron microscope observations of defects in as-grown and pre-strained Mo alloy fibers

PS Phani, KE Johanns, G Duscher, A Gali, EP George… - Acta materialia, 2011 - Elsevier
Compression testing of micro-pillars has recently been of great interest to the small-scale
mechanics community. Previous compression tests on single crystal Mo alloy micro-pillars …