# Mechanical properties of simple computer glasses

**Authors:** Edan Lerner

arXiv: 1902.08991 · 2019-09-05

## TL;DR

This paper provides a comprehensive dataset comparing the mechanical properties of various computer glass models, aiming to facilitate future research in understanding glassy solid mechanics.

## Contribution

It offers a broad, systematic comparison of multiple computer glass models' elasticity and elasto-plasticity properties under different conditions.

## Key findings

- Quantitative differences in mechanical properties across models
- Dependence of properties on preparation protocols
- Variation of dimensionless numbers with conditions

## Abstract

Recent advances in computational glass physics enable the study of computer glasses featuring a very wide range of mechanical and kinetic stabilities. The current literature, however, lacks a comprehensive data set against which different computer glass models can be quantitatively compared on the same footing. Here we present a broad study of the mechanical properties of several popular computer glass forming models. We examine how various dimensionless numbers that characterize the glasses' elasticity and elasto-plasticity vary under different conditions --- in each model and across models --- with the aim of disentangling the model-parameter-, external-parameter- and preparation-protocol-dependencies of these observables. We expect our data set to be used as an interpretive tool in future computational studies of elasticity and elasto-plasticity of glassy solids.

## Full text

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## Figures

13 figures with captions in the complete paper: https://tomesphere.com/paper/1902.08991/full.md

## References

50 references — full list in the complete paper: https://tomesphere.com/paper/1902.08991/full.md

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Source: https://tomesphere.com/paper/1902.08991