Deformation of metallic glasses: Recent developments in theory, simulations, and experiments
We review recent research into elastic and plastic deformation of metallic glasses, with an
emphasis on making connections between developments in theory and simulation (largely …
emphasis on making connections between developments in theory and simulation (largely …
Deformation and failure of amorphous, solidlike materials
ML Falk, JS Langer - Annu. Rev. Condens. Matter Phys., 2011 - annualreviews.org
Since the 1970s, theories of deformation and failure of amorphous, solidlike materials have
started with models in which stress-driven, molecular rearrangements occur at localized flow …
started with models in which stress-driven, molecular rearrangements occur at localized flow …
Modeling the mechanics of amorphous solids at different length scale and time scale
We review the recent literature on the simulation of the structure and deformation of
amorphous solids, including oxide and metallic glasses. We consider simulations at different …
amorphous solids, including oxide and metallic glasses. We consider simulations at different …
Imaging atomic rearrangements in two-dimensional silica glass: watching silica's dance
Structural rearrangements control a wide range of behavior in amorphous materials, and
visualizing these atomic-scale rearrangements is critical for develo** and refining models …
visualizing these atomic-scale rearrangements is critical for develo** and refining models …
Plasticity of a scandium-based nanoglass
The mechanical properties of a Sc 75 Fe 25 nanoglass and monolithic metallic glass (MG)
with identical chemical composition were investigated by means of nanoindentation tests …
with identical chemical composition were investigated by means of nanoindentation tests …
Shear transformation zone dynamics model for metallic glasses incorporating free volume as a state variable
A mesoscale model, shear transformation zone dynamics (STZ dynamics), is employed to
investigate the connections between the structure and deformation of metallic glasses. The …
investigate the connections between the structure and deformation of metallic glasses. The …
Yielding of glass under shear: A directed percolation transition precedes shear-band formation
Under external mechanical loading, glassy materials, ranging from soft matter systems to
metallic alloys, often respond via formation of inhomogeneous flow patterns, during yielding …
metallic alloys, often respond via formation of inhomogeneous flow patterns, during yielding …
Nanomechanics of slip avalanches in amorphous plasticity
Discrete stress relaxations (slip avalanches) in a model metallic glass under uniaxial
compression are studied using a metadynamics algorithm for molecular simulation at …
compression are studied using a metadynamics algorithm for molecular simulation at …
Examining the initial stages of shear localization in amorphous metals
ER Homer - Acta Materialia, 2014 - Elsevier
A mesoscale simulation by shear transformation zone (STZ) dynamics is used to analyze the
initial stages of shear localization in amorphous metals, of which many details remain …
initial stages of shear localization in amorphous metals, of which many details remain …
Time-dependent elastic response to a local shear transformation in amorphous solids
The elastic response of a two-dimensional amorphous solid to induced local shear
transformations, which mimic the elementary plastic events occurring in deformed glasses, is …
transformations, which mimic the elementary plastic events occurring in deformed glasses, is …