Mechanical behavior of high-entropy alloys

W Li, D Xie, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021 - Elsevier
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …

Size effects in multi-scale materials processing and manufacturing

MW Fu, JL Wang - International Journal of Machine Tools and …, 2021 - Elsevier
Size effects (SEs) exist in many domains, and are caused by changes in the values of
parameters of materials, structures, or systems individually or collectively known as size …

[HTML][HTML] Ultrastrong ductile and stable high-entropy alloys at small scales

Y Zou, H Ma, R Spolenak - Nature communications, 2015 - nature.com
Refractory high-entropy alloys (HEAs) are a class of emerging multi-component alloys,
showing superior mechanical properties at elevated temperatures and being technologically …

Overview on micro-and nanomechanical testing: New insights in interface plasticity and fracture at small length scales

G Dehm, BN Jaya, R Raghavan, C Kirchlechner - Acta Materialia, 2018 - Elsevier
Micro-and nanomechanical testing has seen a rapid development over the last decade with
miniaturized test rigs and MEMS-based devices providing access to the mechanical …

Plasticity in small-sized metallic systems: Intrinsic versus extrinsic size effect

JR Greer, JTM De Hosson - Progress in Materials Science, 2011 - Elsevier
A material strength depends on its microstructure, which in turn, is controlled by an
engineering process. Strengthening mechanisms like work hardening, precipitate, and grain …

Size-dependent plasticity in an Nb25Mo25Ta25W25 refractory high-entropy alloy

Y Zou, S Maiti, W Steurer, R Spolenak - Acta Materialia, 2014 - Elsevier
High-entropy alloys (HEAs) are evolving multi-component intermetallic systems, wherein
multiple principal elements tend to form single solid-solution-like phases with a strong …

[HTML][HTML] Unravelling the physics of size-dependent dislocation-mediated plasticity

JA El-Awady - Nature communications, 2015 - nature.com
Size-affected dislocation-mediated plasticity is important in a wide range of materials and
technologies. Here we develop a generalized size-dependent dislocation-based model that …

Plasticity of micrometer-scale single crystals in compression

MD Uchic, PA Shade, DM Dimiduk - Annual Review of Materials …, 2009 - annualreviews.org
This review examines the recent literature that has focused on uniaxial compression
experiments of single crystals at the micrometer scale. Collectively, the studies discovered …

Mechanical annealing and source-limited deformation in submicrometre-diameter Ni crystals

ZW Shan, RK Mishra, SA Syed Asif, OL Warren… - Nature materials, 2008 - nature.com
The fundamental processes that govern plasticity and determine strength in crystalline
materials at small length scales have been studied for over fifty years,,. Recent studies of …

A micropillar compression investigation into the plastic flow properties of additively manufactured alloys

SH Li, Y Zhao, J Radhakrishnan, U Ramamurty - Acta Materialia, 2022 - Elsevier
Solidification cells and a high density of dislocations are two common features of additively
manufactured (AM) alloys that are processed using techniques such as laser powder bed …