Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems

XH An, SD Wu, ZG Wang, ZF Zhang - Progress in Materials Science, 2019 - Elsevier
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …

[HTML][HTML] FFT based approaches in micromechanics: fundamentals, methods and applications

S Lucarini, MV Upadhyay… - Modelling and Simulation …, 2021 - iopscience.iop.org
FFT methods have become a fundamental tool in computational micromechanics since they
were first proposed in 1994 by Moulinec and Suquet for the homogenization of composites …

[HTML][HTML] DAMASK–The Düsseldorf Advanced Material Simulation Kit for modeling multi-physics crystal plasticity, thermal, and damage phenomena from the single …

F Roters, M Diehl, P Shanthraj, P Eisenlohr… - Computational Materials …, 2019 - Elsevier
Crystal Plasticity (CP) modeling is a powerful and well established computational materials
science tool to investigate mechanical structure–property relations in crystalline materials. It …

Enhanced strengthening and hardening via self-stabilized dislocation network in additively manufactured metals

Z Li, Y Cui, W Yan, D Zhang, Y Fang, Y Chen, Q Yu… - Materials Today, 2021 - Elsevier
The advent of additive manufacturing (AM) offers the possibility of creating high-performance
metallic materials with unique microstructure. Ultrafine dislocation cell structure in AM metals …

Dislocation and twin substructure evolution during strain hardening of an Fe–22 wt.% Mn–0.6 wt.% C TWIP steel observed by electron channeling contrast imaging

I Gutierrez-Urrutia, D Raabe - Acta materialia, 2011 - Elsevier
We study the kinetics of the substructure evolution and its correspondence to the strain
hardening evolution of an Fe–22wt.% Mn–0.6 wt.% C TWIP steel during tensile deformation …

[HTML][HTML] Mechanism of low temperature deformation in aluminium alloys

B Gruber, I Weißensteiner, T Kremmer… - Materials Science and …, 2020 - Elsevier
This study investigates differences in the deformation mechanisms between room
temperature (296 K) and cryogenic temperatures (77 K) and their advantages for low …

Analytical and numerical approaches to modelling severe plastic deformation

A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …

Effect of initial dislocation density on the plastic deformation response of 316L stainless steel manufactured by directed energy deposition

SH Li, Y Zhao, P Kumar, U Ramamurty - Materials Science and …, 2022 - Elsevier
The relationship between the microstructural features (such as the solidification cells and
initial dislocation densities) and the tensile properties of alloys additively manufactured (AM) …

[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 …

Evolution of microscopic strains, stresses, and dislocation density during in-situ tensile loading of additively manufactured AlSi10Mg alloy

XX Zhang, A Lutz, H Andrä, M Lahres, WM Gan… - International journal of …, 2021 - Elsevier
Abstract The AlSi10Mg alloy produced by laser powder bed fusion (LPBF) possesses a
novel microstructure and higher mechanical properties compared with its casting …