High strain rate properties of metals and alloys

RW Armstrong, SM Walley - International Materials Reviews, 2008 - Taylor & Francis
The high strain rate dependence of the flow stress of metals and alloys is described from a
dislocation mechanics viewpoint over a range beginning from conventional …

Short-wavelength free-electron laser sources and science: a review

EA Seddon, JA Clarke, DJ Dunning… - Reports on Progress …, 2017 - iopscience.iop.org
This review is focused on free-electron lasers (FELs) in the hard to soft x-ray regime. The
aim is to provide newcomers to the area with insights into: the basic physics of FELs, the …

Structural characterization of deformed crystals by analysis of common atomic neighborhood

H Tsuzuki, PS Branicio, JP Rino - Computer physics communications, 2007 - Elsevier
Simulations of crystal deformation and structural transformation may generate complex
datasets involving networks with million to billion chemical bonds which makes local …

Transformation induced softening and plasticity in high entropy alloys

J Li, Q Fang, B Liu, Y Liu - Acta Materialia, 2018 - Elsevier
Nanostructured high-entropy alloys (HEAs) with excellent properties have recently attracted
extensive attention from both academia and industry in recent years. However, as a …

[HTML][HTML] Shockwave generates< 100> dislocation loops in bcc iron

Q Peng, F Meng, Y Yang, C Lu, H Deng, L Wang… - Nature …, 2018 - nature.com
The formation mechanism of< 100> interstitial dislocation loops in ferritic steels stemming
from irradiation remains elusive, as their formations are either too short for experiments, or …

A dislocation-based constitutive model for viscoplastic deformation of fcc metals at very high strain rates

RA Austin, DL McDowell - International Journal of Plasticity, 2011 - Elsevier
In this work a physically-based model is developed to address slip in polycrystalline metals
and alloys subjected to very high rates of deformation (104–108s− 1). Constitutive relations …

The Hall–Petch breakdown in nanocrystalline metals: a crossover to glass-like deformation

JR Trelewicz, CA Schuh - Acta Materialia, 2007 - Elsevier
The deformation behavior of nanocrystalline Ni–W alloys is evaluated by nanoindentation
techniques for grain sizes of 3–150nm, spanning both the range of classical Hall–Petch …

Femtosecond visualization of lattice dynamics in shock-compressed matter

D Milathianaki, S Boutet, GJ Williams, A Higginbotham… - Science, 2013 - science.org
The ultrafast evolution of microstructure is key to understanding high-pressure and strain-
rate phenomena. However, the visualization of lattice dynamics at scales commensurate …

Materials informatics for mechanical deformation: A review of applications and challenges

K Frydrych, K Karimi, M Pecelerowicz, R Alvarez… - Materials, 2021 - mdpi.com
In the design and development of novel materials that have excellent mechanical properties,
classification and regression methods have been diversely used across mechanical …

Data Generation for Machine Learning Interatomic Potentials and Beyond

M Kulichenko, B Nebgen, N Lubbers, JS Smith… - Chemical …, 2024 - ACS Publications
The field of data-driven chemistry is undergoing an evolution, driven by innovations in
machine learning models for predicting molecular properties and behavior. Recent strides in …