Micro-plasticity and recent insights from intermittent and small-scale plasticity
Prior to macroscopic yielding, most materials undergo a regime of plastic activity that cannot
be resolved in conventional bulk deformation experiments. In this pre-yield, or micro-plastic …
be resolved in conventional bulk deformation experiments. In this pre-yield, or micro-plastic …
Crackling noise in disordered materials
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 …
deformation of crystals, ferroelastics, and porous materials is reviewed. We specifically point …
Brittle intermetallic compound makes ultrastrong low-density steel with large ductility
SH Kim, H Kim, NJ Kim - Nature, 2015 - nature.com
Although steel has been the workhorse of the automotive industry since the 1920s, the share
by weight of steel and iron in an average light vehicle is now gradually decreasing, from …
by weight of steel and iron in an average light vehicle is now gradually decreasing, from …
Precipitation strengthening of ductile Cr15Fe20Co35Ni20Mo10 alloys
Abstract Non-equiatomic Cr 15 Fe 20 Co 35 Ni 20 Mo 10 (Mo 10) high-entropy alloys (HEAs)
are produced by arc-melting and subsequent thermal-mechanical processing. The single …
are produced by arc-melting and subsequent thermal-mechanical processing. The single …
Dislocation avalanches, strain bursts, and the problem of plastic forming at the micrometer scale
Under stress, many crystalline materials exhibit irreversible plastic deformation caused by
the motion of lattice dislocations. In plastically deformed microcrystals, internal dislocation …
the motion of lattice dislocations. In plastically deformed microcrystals, internal dislocation …
Scale-free intermittent flow in crystal plasticity
Under stress, crystals irreversibly deform through complex dislocation processes that
intermittently change the microscopic material shape through isolated slip events. These …
intermittently change the microscopic material shape through isolated slip events. These …
[图书][B] Dislocations, mesoscale simulations and plastic flow
L Kubin - 2013 - books.google.com
In the past twenty years, new experimental approaches, improved models and progress in
simulation techniques have brought new insights into longstanding issues concerning …
simulation techniques have brought new insights into longstanding issues concerning …
Micromechanical Model for Deformation in Solids with Universal Predictions<? format?> for Stress-Strain Curves and Slip Avalanches
KA Dahmen, Y Ben-Zion, JT Uhl - Physical review letters, 2009 - APS
A basic micromechanical model for deformation of solids with only one tuning parameter
(weakening ε) is introduced. The model can reproduce observed stress-strain curves …
(weakening ε) is introduced. The model can reproduce observed stress-strain curves …
Scale invariance in plastic flow of crystalline solids
M Zaiser - Advances in physics, 2006 - Taylor & Francis
From the traditional viewpoint of continuum plasticity, plastic deformation of crystalline solids
is, at least in the absence of so-called plastic instabilities, envisaged as a smooth and quasi …
is, at least in the absence of so-called plastic instabilities, envisaged as a smooth and quasi …
Manipulation of free volumes in a metallic glass through Xe-ion irradiation
The origin of the deformation in metallic glasses is attributed to rearrangements of atoms in
some structurally weak spots behaving as flow units, which are associated with free …
some structurally weak spots behaving as flow units, which are associated with free …