[HTML][HTML] A review of experimental approaches to fracture toughness evaluation at the micro-scale

J Ast, M Ghidelli, K Durst, M Göken, M Sebastiani… - Materials & Design, 2019 - Elsevier
The discipline of fracture mechanics was born almost a century ago through the pioneering
work of AA Griffith, and saw particularly rapid growth in the second half of 20th century when …

Towards understanding the machining mechanism of the atomic force microscopy tip-based nanomilling process

J Wang, Y Yan, Z Li, Y Geng - International Journal of Machine Tools and …, 2021 - Elsevier
Atomic force microscopy (AFM) tip-based nanofabrication is as a powerful method to
machine nanostructures. However, the traditional AFM scratching process suffers from low …

Small-scale mechanical testing

V Jayaram - Annual Review of Materials Research, 2022 - annualreviews.org
This article reviews recent developments in small-scale mechanical property testing with
some emphasis on intermediate (meso) length scales in complex microstructures and …

The brittle-ductile transition of tungsten single crystals at the micro-scale

J Ast, JJ Schwiedrzik, J Wehrs, D Frey, MN Polyakov… - Materials & Design, 2018 - Elsevier
The loading rate effect on the brittle-ductile transition temperatures of tungsten single
crystals at the micro-scale was investigated by microcantilevers with a (100)[001] crack …

[HTML][HTML] Interface mediated deformation and fracture of an elastic–plastic bimaterial system resolved by in situ transmission scanning electron microscopy

M Alfreider, G Balbus, F Wang, J Zechner, DS Gianola… - Materials & Design, 2022 - Elsevier
A wide variety of today's engineering material systems consist of multiple layered
constituents to satisfy varying demands, eg thermal barrier-or hard coatings, thermal-or …

[HTML][HTML] Novel micro-scale specimens for mode-dependent fracture testing of brittle materials: A case study on GaAs single crystals

J Ast, JJ Schwiedrzik, N Rohbeck, X Maeder, J Michler - Materials & Design, 2020 - Elsevier
To study microscale fracture behavior under mode II and mode III loading new sample
geometries are proposed. Finite element simulations were carried out to determine the …

The edge-notched clamped beam bend specimen as a fracture toughness test geometry

AK Mishra, A Lambai, V Jayaram, BN Jaya - Theoretical and Applied …, 2020 - Elsevier
Edge-notched clamped beam bend fracture specimens provide the required geometric
stability for controlled crack growth in brittle materials, enabling the measurement of R …

[HTML][HTML] Room-temperature strength of the interfacial bond between silica inclusions and iron

D Hernández-Escobar, A Slagter, SP Amarillo… - Acta Materialia, 2024 - Elsevier
The strength of the interface between iron (Fe) and individual spherical silica (SiO 2)
inclusions of 5±1 µm diameter is measured by means of in-situ micro-cantilever bending …

How tensile tests allow a screening of the fracture toughness of hard coatings

B Völker, C Du, H Fager, H Rueß, R Soler… - Surface and Coatings …, 2020 - Elsevier
In hard coating development there is a need for fast and efficient screening methods to
assess the influence of changes in composition and structure evolution on the mechanical …

[HTML][HTML] Characterization of mechanical property degradation of ion-irradiated materials

L Mei, X Guo, K Jin - Frontiers in Materials, 2022 - frontiersin.org
Evaluating the degradation of mechanical properties under irradiation is crucial for nuclear
structural materials. Although ion irradiations have been commonly used for fundamental …