Intermittent microplasticity in the presence of a complex microstructure

Mild-to-wild plastic transition is governed by athermal screw dislocation slip in bcc Nb

(2022) Q. Rizzardi et al.   Nature Communications

Microstructural signatures of dislocation avalanches in a high-entropy alloy

(2021) Q. Rizzardi et al.   Physical Review Materials

Scale-dependent pop-ins in nanoindentation and scale-free plastic fluctuations in microcompression

(2020) John Shimanek et al.   JOURNAL OF MATERIALS RESEARCH

Plate-like precipitate effects on plasticity of Al-Cu alloys at micrometer to sub-micrometer scales

(2020) Peng Zhang et al.   MATERIALS & DESIGN

Plastic yielding and deformation bursts in the presence of disorder from coherent precipitates

(2020) Henri Salmenjoki et al.   Physical Review Materials

Asymmetric Damage Avalanche Shape in Quasibrittle Materials and Subavalanche (Aftershock) Clusters

(2020) Chi-Cong Vu et al.   PHYSICAL REVIEW LETTERS

Intermittent plasticity in individual grains: A study using high energy x-ray diffraction

(2019) K. Chatterjee et al.   Structural Dynamics

Plastic intermittency during cyclic loading: From dislocation patterning to microcrack initiation

(2019) J. Weiss et al.   PHYSICAL REVIEW MATERIALS

Avalanche statistics and the intermittent-to-smooth transition in microplasticity

(2019) G. Sparks et al.   Physical Review Materials

Shapes and velocity relaxation of dislocation avalanches in Au and Nb microcrystals

(2018) G. Sparks et al.   ACTA MATERIALIA

Micro-plasticity and recent insights from intermittent and small-scale plasticity

(2018) R. Maaß et al.   ACTA MATERIALIA

Fast Slip Velocity in a High-Entropy Alloy

(2018) Q. Rizzardi et al.   JOM

A multidisciplinary approach to study precipitation kinetics and hardening in an Al-4Cu (wt. %) alloy

(2018) A. Rodríguez-Veiga et al.   JOURNAL OF ALLOYS AND COMPOUNDS

Nontrivial scaling exponents of dislocation avalanches in microplasticity

(2018) G. Sparks et al.   PHYSICAL REVIEW MATERIALS

Obstacles and sources in dislocation dynamics: Strengthening and statistics of abrupt plastic events in nanopillar compression

(2017) S. Papanikolaou et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Micron-Scale Deformation: A Coupled In Situ Study of Strain Bursts and Acoustic Emission

(2017) Ádám István Hegyi et al.   MICROSCOPY AND MICROANALYSIS

Intermittent plasticity associated with the spatio-temporal dynamics of deformation bands during creep tests in an AlMg polycrystal

(2016) A.A. Shibkov et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Collective dynamics of dislocations interacting with mobile solute atoms

(2016) Markus Ovaska et al.   JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT

Power laws in dislocation plasticity

(2016) L. M. Brown   PHILOSOPHICAL MAGAZINE

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

(2015) Tomoaki Niiyama et al.   PHYSICAL REVIEW E

From Mild to Wild Fluctuations in Crystal Plasticity

(2015) J. Weiss et al.   PHYSICAL REVIEW LETTERS

Quenched pinning and collective dislocation dynamics

(2015) Markus Ovaska et al.   Scientific Reports

Universal Quake Statistics: From Compressed Nanocrystals to Earthquakes

(2015) Jonathan T. Uhl et al.   Scientific Reports

A probabilistic explanation for the size-effect in crystal plasticity

(2014) P.M. Derlet et al.   PHILOSOPHICAL MAGAZINE

Avalanches in 2D Dislocation Systems: Plastic Yielding Is Not Depinning

(2014) Péter Dusán Ispánovity et al.   PHYSICAL REVIEW LETTERS

powerlaw: A Python Package for Analysis of Heavy-Tailed Distributions

(2014) Jeff Alstott et al.   PLoS One

Unraveling the origin of exponential law in intra-urban human mobility

(2013) Xiao Liang et al.   Scientific Reports

Precipitates in Al–Cu alloys revisited: Atom-probe tomographic experiments and first-principles calculations of compositional evolution and interfacial segregation

(2011) Aniruddha Biswas et al.   ACTA MATERIALIA

In-situ characterization of the dislocation-structure evolution in Ni micro-pillars

(2011) R. Maaß et al.   ACTA MATERIALIA

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

(2011) Julia R. Greer et al.   PROGRESS IN MATERIALS SCIENCE

Strengthening of an Al–Cu–Sn alloy by deformation-resistant precipitate plates

(2008) J.F. Nie et al.   ACTA MATERIALIA

On the strengthening response of aluminum alloys containing shear-resistant plate-shaped precipitates

(2008) J. da Costa Teixeira et al.   ACTA MATERIALIA

One parameter model for strength properties of hardenable aluminium alloys

(2008) Johan Zander et al.   MATERIALS & DESIGN

Strain bursts in plastically deforming molybdenum micro- and nanopillars

(2008) M. Zaiser et al.   PHILOSOPHICAL MAGAZINE

Age hardening and softening in cold-rolled Al–Mg–Mn alloys with up to 0.4wt% Cu

(2007) Z. Zhu et al.   MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING