Microstructures and properties of high-entropy alloys

Y Zhang, TT Zuo, Z Tang, MC Gao, KA Dahmen… - Progress in materials …, 2014 - Elsevier
This paper reviews the recent research and development of high-entropy alloys (HEAs).
HEAs are loosely defined as solid solution alloys that contain more than five principal …

Sources and characteristics of acoustic emissions from mechanically stressed geologic granular media—A review

G Michlmayr, D Cohen, D Or - Earth-Science Reviews, 2012 - Elsevier
The formation of cracks and emergence of shearing planes and other modes of rapid
macroscopic failure in geologic granular media involve numerous grain scale mechanical …

On dense granular flows

GDR MiDi gdrmidi@ polytech. univ-mrs. fr http … - The European Physical …, 2004 - Springer
The behaviour of dense assemblies of dry grains submitted to continuous shear deformation
has been the subject of many experiments and discrete particle simulations. This paper is a …

Rheophysics of dense granular materials: Discrete simulation of plane shear flows

F Da Cruz, S Emam, M Prochnow, JN Roux… - Physical Review E …, 2005 - APS
We study the plane shear flow of a dense assembly of dissipative disks using discrete
simulation and prescribing the pressure and the shear rate. Those shear states are steady …

Amorphous systems in athermal, quasistatic shear

CE Maloney, A Lemaitre - Physical Review E—Statistical, Nonlinear, and Soft …, 2006 - APS
We present results on a series of two-dimensional atomistic computer simulations of
amorphous systems subjected to simple shear in the athermal, quasistatic limit. The …

A simple analytic theory for the statistics of avalanches in sheared granular materials

KA Dahmen, Y Ben-Zion, JT Uhl - Nature Physics, 2011 - nature.com
Slowly sheared granular materials at high packing fractions deform via slip avalanches with
a broad range of sizes. Conventional continuum descriptions are not expected to apply to …

Force chain buckling, unjamming transitions and shear banding in dense granular assemblies

A Tordesillas - Philosophical Magazine, 2007 - Taylor & Francis
Force chain buckling, leading to unjamming and shear banding, is examined quantitatively
via a discrete element analysis of a two-dimensional, densely-packed, cohesionless …

Frictionless bead packs have macroscopic friction, but no dilatancy

PE Peyneau, JN Roux - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
The statement of the title is shown by numerical simulation of homogeneously sheared
assemblies of frictionless, nearly rigid beads in the quasistatic limit. Results coincide for …

The uses of dynamic earthquake triggering

EE Brodsky, NJ van der Elst - Annual Review of Earth and …, 2014 - annualreviews.org
Dynamic triggering of earthquakes by seismic waves is a robustly observed phenomenon
with well-documented examples from over 30 major earthquakes. We are now in a position …

Three-dimensional imaging of colloidal glasses under steady shear

R Besseling, ER Weeks, AB Schofield, WCK Poon - Physical review letters, 2007 - APS
Using fast confocal microscopy we image the three-dimensional dynamics of particles in a
yielded hard-sphere colloidal glass under steady shear. The structural relaxation, observed …