Dynamic nanoindentation testing for studying thermally activated processes from single to nanocrystalline metals

K Durst, V Maier - Current Opinion in Solid State and Materials Science, 2015 - Elsevier
Nanoindentation experiments are widely used for assessing the local mechanical properties
of materials. In recent years some new exciting developments have been performed for also …

Nanoindentation of high-purity vapor deposited lithium films: A mechanistic rationalization of diffusion-mediated flow

EG Herbert, SA Hackney, V Thole… - Journal of Materials …, 2018 - cambridge.org
Nanoindentation experiments performed in 5 and 18 μm thick vapor deposited
polycrystalline lithium films at 31° C reveal the mean pressure lithium can support is strongly …

Effect of niobium content on irradiation microstructure and hardening in FeCrAl-based alloys

X Zhou, H Wang, L Guo, Y Chen, F Li, Y Long… - Journal of Materials …, 2021 - Elsevier
Abstract Iron-chromium-aluminum (FeCrAl) alloys with different content of niobium (Nb)—0,
0.4 wt%, 0.8 wt%, and 1.2 wt%—were designed and prepared. All samples were then …

Microstructure and mechanical properties of FeCrAl alloys under heavy ion irradiations

E Aydogan, JS Weaver, SA Maloy, O El-Atwani… - Journal of Nuclear …, 2018 - Elsevier
FeCrAl ferritic alloys are excellent cladding candidates for accident tolerant fuel systems due
to their high resistance to oxidation as a result of formation of a protective Al 2 O 3 scale at …

Evolution of dislocation substructures in metals via high-strain-rate nanoindentation

Y Zhang, BL Hackett, J Dong… - Proceedings of the …, 2023 - National Acad Sciences
Deformation at high strain rates often results in high stresses on many engineering
materials, potentially leading to catastrophic failure without proper design. High-strain-rate …

Tribological and Mechanical Performance of Ti2AlC and Ti3AlC2 Thin Films

R Quispe, C Torres, L Eggert, GA Ccama… - Advanced …, 2022 - Wiley Online Library
Mn+ 1AXn (MAX) phases are novel structural and functional materials with a layered crystal
structure. Their unique properties such as good machinability, high electrical conductivity …

Decoupling indentation size and strain rate effects during nanoindentation: A case study in tungsten

ZY Liang, GM Pharr - Journal of the Mechanics and Physics of Solids, 2022 - Elsevier
Materials indented at small scales may simultaneously exhibit indentation size and strain
rate effects which complicate the identification of the mechanisms that control deformation …

Contact analysis between rough surfaces considering the size-affected deformation behaviour of multi-scale asperities

W Zhang, Z Lu, Y Chen, Y Zhang - Tribology International, 2022 - Elsevier
Contact parameters such as the real contact area of rough surfaces depend on the
interaction between asperities and the characteristic scale in which they remain. The high …

[HTML][HTML] Insights into hardening, plastically deformed zone and geometrically necessary dislocations of two ion-irradiated FeCrAl (Zr)-ODS ferritic steels: A combined …

P Song, K Yabuuchi, P Spätig - Acta Materialia, 2022 - Elsevier
As one of promising candidate materials for fuel claddings and structural components in the
Gen-IV fission reactors, FeCrAl (Zr)-ODS ferritic steels were studied to well understand the …

Ambient-temperature time-dependent deformation of cast and additive manufactured Al-Cu-Mg-Ag-TiB2 (A205)

SI Shakil, AS Zoeram, M Avateffazeli, M Roscher… - Micron, 2022 - Elsevier
A dual-stage indentation test at ambient temperature including a constant indentation load
rate followed by a constant indentation load-hold segment was employed to assess the time …