A highly accurate methodology for the prediction and correlation of mechanical properties based on the slimness ratio of additively manufactured tensile test …

LS Moura, GD Vittoria, AHG Gabriel… - Journal of Materials …, 2020 - Springer
Additive manufacturing has been established as a process to produce structural and load-
bearing parts, and this process has become attractive to many industries such as medical …

Plastic Avalanches in Metal–Organic Framework Crystals Due to the Dynamic Phase Mixing

J Zhang, J Ke, B Wang, X Chen - ACS Applied Materials & …, 2023 - ACS Publications
The compressive properties of metal–organic framework (MOF) crystals are not only crucial
for their densification process but also key in determining their performance in many …

Landau-type theory of planar crystal plasticity

R Baggio, E Arbib, P Biscari, S Conti, L Truskinovsky… - Physical Review Letters, 2019 - APS
We show that nonlinear continuum elasticity can be effective in modeling plastic flows in
crystals if it is viewed as a Landau theory with an infinite number of equivalent energy wells …

Compressive deformation of Fe nanopillar at high strain rate: Modalities of dislocation dynamics

A Dutta - Acta Materialia, 2017 - Elsevier
Unlike the twinning-dominated tensile mode, compressive deformation of a bcc metallic
nanostructure is known to be mediated by the glide of screw dislocations. Although the …

Deformation and failure of curved colloidal crystal shells

C Negri, AL Sellerio, S Zapperi… - Proceedings of the …, 2015 - National Acad Sciences
Designing and controlling particle self-assembly into robust and reliable high-performance
smart materials often involves crystalline ordering in curved spaces. Examples include …

Atomistic mechanisms of intermittent plasticity in metals: Dislocation avalanches and defect cluster pinning

T Niiyama, T Shimokawa - Physical Review E, 2015 - APS
Intermittent plastic deformation in crystals with power-law behaviors has been reported in
previous experimental studies. The power-law behavior is reminiscent of self-organized …

Dynamic hysteresis in cyclic deformation of crystalline solids

L Laurson, MJ Alava - Physical review letters, 2012 - APS
The hysteresis or internal friction in the deformation of crystalline solids stressed cyclically is
studied from the viewpoint of collective dislocation dynamics. Stress-controlled simulations …

Barrier effect of grain boundaries on the avalanche propagation of polycrystalline plasticity

T Niiyama, T Shimokawa - Physical Review B, 2016 - APS
To investigate the barrier effect of grain boundaries on the propagation of avalanchelike
plasticity at the atomic scale, we perform three-dimensional molecular dynamics simulations …

Micromechanics of emergent patterns in plastic flows

S Biswas, M Grant, I Samajdar, A Haldar, A Sain - Scientific reports, 2013 - nature.com
Crystalline solids undergo plastic deformation and subsequently flow when subjected to
stresses beyond their elastic limit. In nature most crystalline solids exist in polycrystalline …

Avalanches, plasticity, and ordering in colloidal crystals under compression

D McDermott, CJO Reichhardt, C Reichhardt - Physical Review E, 2016 - APS
Using numerical simulations we examine colloids with a long-range Coulomb interaction
confined in a two-dimensional trough potential undergoing dynamical compression. As the …