Size effects in multi-scale materials processing and manufacturing
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 …
parameters of materials, structures, or systems individually or collectively known as size …
Plasticity in small-sized metallic systems: Intrinsic versus extrinsic size effect
A material strength depends on its microstructure, which in turn, is controlled by an
engineering process. Strengthening mechanisms like work hardening, precipitate, and grain …
engineering process. Strengthening mechanisms like work hardening, precipitate, and grain …
A highly distorted ultraelastic chemically complex Elinvar alloy
The development of high-performance ultraelastic metals with superb strength, a large
elastic strain limit and temperature-insensitive elastic modulus (Elinvar effect) are important …
elastic strain limit and temperature-insensitive elastic modulus (Elinvar effect) are important …
Damage-tolerant architected materials inspired by crystal microstructure
Architected materials that consist of periodic arrangements of nodes and struts are
lightweight and can exhibit combinations of properties (such as negative Poisson ratios) that …
lightweight and can exhibit combinations of properties (such as negative Poisson ratios) that …
Size effect, critical resolved shear stress, stacking fault energy, and solid solution strengthening in the CrMnFeCoNi high-entropy alloy
NL Okamoto, S Fujimoto, Y Kambara, M Kawamura… - Scientific reports, 2016 - nature.com
High-entropy alloys (HEAs) comprise a novel class of scientifically and technologically
interesting materials. Among these, equatomic CrMnFeCoNi with the face-centered cubic …
interesting materials. Among these, equatomic CrMnFeCoNi with the face-centered cubic …
Exploration and development of high entropy alloys for structural applications
We develop a strategy to design and evaluate high-entropy alloys (HEAs) for structural use
in the transportation and energy industries. We give HEA goal properties for low (≤ 150° C) …
in the transportation and energy industries. We give HEA goal properties for low (≤ 150° C) …
Aluminum with dispersed nanoparticles by laser additive manufacturing
While laser-printed metals do not tend to match the mechanical properties and thermal
stability of conventionally-processed metals, incorporating and dispersing nanoparticles in …
stability of conventionally-processed metals, incorporating and dispersing nanoparticles in …
Overview of constitutive laws, kinematics, homogenization and multiscale methods in crystal plasticity finite-element modeling: Theory, experiments, applications
This article reviews continuum-based variational formulations for describing the elastic–
plastic deformation of anisotropic heterogeneous crystalline matter. These approaches …
plastic deformation of anisotropic heterogeneous crystalline matter. These approaches …
Size-dependent plasticity in an Nb25Mo25Ta25W25 refractory high-entropy alloy
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 …
multiple principal elements tend to form single solid-solution-like phases with a strong …
Unravelling the physics of size-dependent dislocation-mediated plasticity
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 …
technologies. Here we develop a generalized size-dependent dislocation-based model that …