The indentation size effect: a critical examination of experimental observations and mechanistic interpretations
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 …
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
In this paper, the intrinsic complexities of the experimental examination of hydrogen
embrittlement are discussed. On the basis of these complexities, an experimental approach …
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
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 …
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …
Accurate measurement of thin film mechanical properties using nanoindentation
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 …
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
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 …
ductile-to-brittle transition (DBT) at a critical temperature, hampering their performance and …
Metal matrix composites
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 …
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 …
(UFG) austenitic stainless steel as compared with coarse grain (CG) counterpart, systematic …
Exploring the origins of the indentation size effect at submicron scales
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 …
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
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 …
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
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 …
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …