Crackling noise in disordered materials

EKH Salje, KA Dahmen - Annu. Rev. Condens. Matter Phys., 2014 - annualreviews.org
Recent experimental and theoretical progress on the study of crackling noise in the plastic
deformation of crystals, ferroelastics, and porous materials is reviewed. We specifically point …

Interplay of domain structure and phase transitions: theory, experiment and functionality

A Grünebohm, M Marathe… - Journal of Physics …, 2021 - iopscience.iop.org
Abstract Domain walls and phase boundaries are fundamental ingredients of ferroelectrics
and strongly influence their functional properties. Although both interfaces have been …

Dislocation avalanches are like earthquakes on the micron scale

PD Ispánovity, D Ugi, G Péterffy, M Knapek… - Nature …, 2022 - nature.com
Compression experiments on micron-scale specimens and acoustic emission (AE)
measurements on bulk samples revealed that the dislocation motion resembles a stick-slip …

Bulk metallic glasses deform via slip avalanches

J Antonaglia, WJ Wright, X Gu, RR Byer, TC Hufnagel… - Physical review …, 2014 - APS
For the first time in metallic glasses, we extract both the exponents and scaling functions that
describe the nature, statistics, and dynamics of slip events during slow deformation …

Universal quake statistics: From compressed nanocrystals to earthquakes

JT Uhl, S Pathak, D Schorlemmer, X Liu… - Scientific reports, 2015 - nature.com
Slowly-compressed single crystals, bulk metallic glasses (BMGs), rocks, granular materials
and the earth all deform via intermittent slips or “quakes”. We find that although these …

Acoustic emission response mechanism of hydraulic fracturing in different coal and rock: a laboratory study

Q Li, Y Qian, Q Hu, Z Jiang, Y Xu, X Shang… - Rock Mechanics and …, 2022 - Springer
To examine the influence of lithology on the microseismic response mechanism during the
process of coal and rock hydraulic fracturing (HF), we selected four lithological samples of …

An alternative approach for representing the data provided by the acoustic emission technique

D Triantis, SK Kourkoulis - Rock Mechanics and Rock Engineering, 2018 - Springer
Accurate knowledge of the spatiotemporal evolution of damage within mechanically loaded
structural elements is of great importance for a wide range of engineering fields. In this …

Uncovering avalanche sources via acceleration measurements

E Bronstein, E Faran, R Talmon, D Shilo - Nature Communications, 2024 - nature.com
Avalanche sources describe rapid and local events that govern deformation processes in
various materials. The fundamental differences between an avalanche source and its …

[HTML][HTML] Multibranches of acoustic emission as identifier for deformation mechanisms in additively manufactured 316l stainless steel

Y Chen, B Gou, X Xu, X Ding, J Sun, EKH Salje - Additive Manufacturing, 2023 - Elsevier
The multiple collapse mechanisms of complex materials produced by additive
manufacturing (AM) were identified by measurements of the acoustic emission (AE) of the …

What controls the presence and characteristics of aftershocks in rock fracture in the lab?

J Davidsen, T Goebel, G Kwiatek… - Journal of …, 2021 - Wiley Online Library
Aftershock cascades are a characteristic feature of natural seismicity, but underlying
mechanisms remain debated. Here, we experimentally explore the presence or absence of …