Twinning-induced plasticity (TWIP) steels

BC De Cooman, Y Estrin, SK Kim - Acta Materialia, 2018 - Elsevier
This article reviews original work and important new developments in the field of
deformation behavior of high manganese face-centered cubic γ-Fe alloys. Owing to their …

Practical aspects of modern and future permanent magnets

RW McCallum, LH Lewis, R Skomski… - Annual Review of …, 2014 - annualreviews.org
The mandate to reduce greenhouse gases will require highly efficient electric machines for
both power generation and traction motor applications. Although permanent magnet electric …

Prospects for non-rare earth permanent magnets for traction motors and generators

MJ Kramer, RW McCallum, IA Anderson… - Jom, 2012 - Springer
With the advent of high-flux density permanent magnets based on rare earth elements such
as neodymium (Nd) in the 1980s, permanent magnet-based electric machines had a clear …

Deformation-driven bidirectional transformation promotes bulk nanostructure formation in a metastable interstitial high entropy alloy

J Su, X Wu, D Raabe, Z Li - Acta Materialia, 2019 - Elsevier
We investigate the mechanisms of deformation-driven forward and reverse (bidirectional)
martensitic transformation and the associated nanostructure formation in a metastable …

First-principles study on the corrosion resistance of iron oxide surface and grain boundary in austenitic steel to lead–bismuth eutectic

T Liu, B Zhang, H Yin, X He, M Liu, J Qiu, W Liu - Applied Surface Science, 2023 - Elsevier
In this paper, the corrosion properties of austenitic steel with and without protection of Fe 3 O
4 scale was investigated based on first-principles calculations. The results show that lead …

Impact of interstitial C on phase stability and stacking-fault energy of the CrMnFeCoNi high-entropy alloy

Y Ikeda, I Tanaka, J Neugebauer, F Körmann - Physical Review Materials, 2019 - APS
Interstitial alloying in CrMnFeCoNi-based high-entropy alloys is known to modify their
mechanical properties. Specifically, strength can be increased due to interstitial solid …

First-principles study of Mn, Al and C distribution and their effect on stacking fault energies in fcc Fe

NI Medvedeva, MS Park, DC Van Aken… - Journal of Alloys and …, 2014 - Elsevier
Using ab initio simulation of manganese, aluminum and carbon impurities in fcc Fe, we
demonstrated the features in their distribution, which involves repulsion of interstitial carbon …

First-principles analysis of the grain boundary segregation of transition metal alloying elements in γFe

K Ito, H Sawada - Computational Materials Science, 2022 - Elsevier
In this study, first-principles calculations were carried out for the first time to systematically
investigate the grain boundary segregation of transition metal alloying elements (Ti, V, Cr …

Martensitic Transformation in High-Entropy Alloy

P Singh, S Picak, A Sharma, YI Chumlyakov… - Physical Review Letters, 2021 - APS
High-entropy alloys and even medium-entropy alloys are an intriguing class of materials in
that structure and property relations can be controlled via alloying and chemical disorder …

[HTML][HTML] Structural transformations among austenite, ferrite and cementite in Fe–C alloys: A unified theory based on ab initio simulations

X Zhang, T Hickel, J Rogal, S Fähler, R Drautz… - Acta Materialia, 2015 - Elsevier
Structural transformations in Fe–C alloys are decisive for the mechanical properties of
steels, but their modeling remains a challenge due to the simultaneous changes in Fe lattice …