The indentation size effect: a critical examination of experimental observations and mechanistic interpretations

GM Pharr, EG Herbert, Y Gao - Annual Review of Materials …, 2010 - annualreviews.org
The indentation size effect is one of several size effects on strength for which “smaller is
stronger.” Through use of geometrically self-similar indenters such as cones and pyramids …

Recent developments in the study of hydrogen embrittlement: Hydrogen effect on dislocation nucleation

A Barnoush, H Vehoff - Acta Materialia, 2010 - Elsevier
In this paper, the intrinsic complexities of the experimental examination of hydrogen
embrittlement are discussed. On the basis of these complexities, an experimental approach …

[HTML][HTML] Revealing relationships between microstructure and hardening nature of additively manufactured 316L stainless steel

L Cui, S Jiang, J Xu, RL Peng, RT Mousavian… - Materials & Design, 2021 - Elsevier
Relationships between microstructures and hardening nature of laser powder bed fused (L-
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …

Accurate measurement of thin film mechanical properties using nanoindentation

S Zak, COW Trost, P Kreiml, MJ Cordill - Journal of Materials Research, 2022 - Springer
For decades, nanoindentation has been used for measuring mechanical properties of films
with the widely used assumption that if the indentation depth does not exceed 10% of the …

Relative mobility of screw versus edge dislocations controls the ductile-to-brittle transition in metals

Y Lu, YH Zhang, E Ma, WZ Han - Proceedings of the …, 2021 - National Acad Sciences
Body-centered cubic metals including steels and refractory metals suffer from an abrupt
ductile-to-brittle transition (DBT) at a critical temperature, hampering their performance and …

Metal matrix composites

A Mortensen, J Llorca - Annual review of materials research, 2010 - annualreviews.org
In metal matrix composites, a metal is combined with another, often nonmetallic, phase to
produce a novel material having attractive engineering attributes of its own. A subject of …

[HTML][HTML] Grain refinement strengthening mechanism of an austenitic stainless steel: critically analyze the impacts of grain interior and grain boundary

R Ke, C Hu, M Zhong, X Wan, K Wu - Journal of Materials Research and …, 2022 - Elsevier
In order to probe the superior nano/micron scale mechanical behaviors of ultra-fine grain
(UFG) austenitic stainless steel as compared with coarse grain (CG) counterpart, systematic …

Exploring the origins of the indentation size effect at submicron scales

X Ma, W Higgins, Z Liang, D Zhao… - Proceedings of the …, 2021 - National Acad Sciences
The origin of the indentation size effect has been extensively researched over the last three
decades, following the establishment of nanoindentation as a broadly used small-scale …

Tensile and compressive behavior of gold and molybdenum single crystals at the nano-scale

JY Kim, JR Greer - Acta Materialia, 2009 - Elsevier
In situ mechanical tests were carried out to measure the tensile behavior of single-crystalline
face-centered cubic (fcc) gold (Au) and body-centered cubic (bcc) molybdenum (Mo) nano …

A novel methodology to estimate hydrogen diffusivity and its applications in revealing hydrogen effects in CoCrNi medium-entropy alloy versus 316L stainless steel

DH Lee, YH An, Y Zhao, JH Lee, HY Kim… - International Journal of …, 2023 - Elsevier
Hydrogen diffusivity is one of the important factors affecting the susceptibility to hydrogen
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …