Evolution of dislocation substructures in metals via high-strain-rate nanoindentation
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 …
materials, potentially leading to catastrophic failure without proper design. High-strain-rate …
Grain size effect on the mechanical properties of nanocrystalline magnesium aluminate spinel
To develop transparent materials with superior mechanical properties, nanocrystalline
magnesium aluminate (MgAl 2 O 4) spinel with grain sizes ranging from 3.7 to 80 nm has …
magnesium aluminate (MgAl 2 O 4) spinel with grain sizes ranging from 3.7 to 80 nm has …
A unified approach to quantify the material and geometrical effects in indentation size effect
The seminal work of Nix and Gao in (J Mech Phys Solids, 46: 411–425, 1998), laid the
foundation for quantifying indentation size effect (ISE). Several groups around the world …
foundation for quantifying indentation size effect (ISE). Several groups around the world …
[HTML][HTML] Indentation size effect: an improved mechanistic model incorporating surface undulation and indenter tip irregularity
Indentation size effect (ISE), in general, is observed in shallow indentation tests, which is
manifested as an increase (NISE) or decrease (RISE) in hardness with penetration depth …
manifested as an increase (NISE) or decrease (RISE) in hardness with penetration depth …
Strain gradient plasticity phenomenon in surface treated plain carbon steel
Surface engineering is essential for materials being used for functional and structural
applications. There have been various approaches and mechanisms used for improving …
applications. There have been various approaches and mechanisms used for improving …
Indentation size effect in the hardness measurements of high entropy carbides
The indentation load-size effect was investigated during hardness testing of high entropy
carbides with different hardness, applying indentation loads from 50 mN to 10 N. The …
carbides with different hardness, applying indentation loads from 50 mN to 10 N. The …
Micromechanical Contrast of Ordos Basin Sandstone‐Mudstone Interbedded Layered Rocks
R Yang, R Cong, Y Gong, Z Pang… - Journal of Geophysical …, 2023 - Wiley Online Library
Layered rocks are heterogeneous media composed of multiscale minerals with contrasting
geomechanical properties. It remains unclear how the mechanical responses of constituent …
geomechanical properties. It remains unclear how the mechanical responses of constituent …
[HTML][HTML] Investigating the nanoscale hardness/strength properties of high-entropy alloy particles using the nanoindentation technique
AG Custodio, KJ Lindquist, M Tolentino… - Journal of Alloys and …, 2023 - Elsevier
Particulate feedstock constitutes the building block in modern day additive manufacturing
(AM) era. Cold spray (CS) is a leading process technology to adhere to the AM principle …
(AM) era. Cold spray (CS) is a leading process technology to adhere to the AM principle …
Small-depth nanoindentation studies of an additively manufactured titanium alloy: Anisotropic nanomechanical properties and correlation with microscopic …
Nanoindentation has been widely used to measure local mechanical properties of
heterogeneous materials. The nanohardness (H), typically measured at indentation depths …
heterogeneous materials. The nanohardness (H), typically measured at indentation depths …
Microstructure and hardness evolution induced by annealing of ion irradiated LiTaO3
Y Liu, J Sun, X Han, Q Huang, E Zarkadoula… - Applied Surface …, 2023 - Elsevier
The evolution of the microstructure and mechanical properties of low-energy heavy-ion-
irradiated LiTaO 3 crystals annealed at various temperatures was investigated by …
irradiated LiTaO 3 crystals annealed at various temperatures was investigated by …