Analysis of single crystalline microwires under torsion using a dislocation-based continuum formulation
K Zoller, K Schulz - Acta Materialia, 2020 - Elsevier
In the course of structural component miniaturization, the interest in the material behavior at
small scales and underlying physical mechanisms has significantly grown in the last years …
small scales and underlying physical mechanisms has significantly grown in the last years …
An experimental investigation of intermittent flow and strain burst scaling behavior in LiF crystals during microcompression testing
DM Dimiduk, EM Nadgorny, C Woodward… - Philosophical …, 2010 - Taylor & Francis
The first experimental statistical study is reported of intermittent plastic deformation of LiF
microscopic samples having low initial dislocation densities, in both as-grown and gamma …
microscopic samples having low initial dislocation densities, in both as-grown and gamma …
Size-affected single-slip behavior of René N5 microcrystals
Microcompression testing was conducted on the cast single crystal nickel-base superalloy
René N5. Microcrystals were selectively fabricated from either dendrite core or interdendritic …
René N5. Microcrystals were selectively fabricated from either dendrite core or interdendritic …
Anisotropic size-dependent plasticity in face-centered cubic micropillars under torsion
Three-dimensional dislocation dynamics (DD) simulations are performed to investigate the
size-dependent plasticity in submicron face-centered cubic (FCC) micropillars under torsion …
size-dependent plasticity in submicron face-centered cubic (FCC) micropillars under torsion …
Mesoscale modeling of dislocation-interactions in multilayered materials
Multilayer materials with extremely fine interface spacing exhibit interface-dominated
thermomechanical behaviors. Modeling and predicting properties of such materials on the …
thermomechanical behaviors. Modeling and predicting properties of such materials on the …
Simulations of the effect of surface coatings on plasticity at small scales
Three-dimensional dislocation dynamics simulations were employed to examine how hard
coatings affect plastic deformation in micron-and submicron-sized, single-crystal pillars …
coatings affect plastic deformation in micron-and submicron-sized, single-crystal pillars …
Review of size effects during micropillar compression test: Experiments and atomistic simulations
The micropillar compression test is a novel experiment to study the mechanical properties of
materials at small length scales of micro and nano. The results of the micropillar …
materials at small length scales of micro and nano. The results of the micropillar …
Temperature dependent plasticity in BCC micropillars
Recent experiments in micron-or sub-micron metallic pillars have displayed size dependent
plasticity. Dislocation dynamics (DD) simulations can be a useful tool in studying dislocation …
plasticity. Dislocation dynamics (DD) simulations can be a useful tool in studying dislocation …
Effect of dislocation pile-up on size-dependent yield strength in finite single-crystal micro-samples
Recent research has explained that the steeply increasing yield strength in metals depends
on decreasing sample size. In this work, we derive a statistical physical model of the yield …
on decreasing sample size. In this work, we derive a statistical physical model of the yield …
Green's function molecular dynamics meets discrete dislocation plasticity
SP Venugopalan, MH Müser… - Modelling and Simulation …, 2017 - iopscience.iop.org
Metals deform plastically at the asperity level when brought in contact with a counter body
even when the nominal contact pressure is small. Modeling the plasticity of solids with rough …
even when the nominal contact pressure is small. Modeling the plasticity of solids with rough …