Tunable stacking fault energies by tailoring local chemical order in CrCoNi medium-entropy alloys

J Ding, Q Yu, M Asta… - Proceedings of the …, 2018 - National Acad Sciences
chemical order and has established its significant relationship to the intrinsic and extrinsic
stacking fault energy … critical the role of local chemical ordering is in dictating the mechanical of …

The Effect of Disorder on the Concentration‐Dependence of Stacking Fault Energies in Fe1‐xMnx – a First Principles Study

A Dick, T Hickel, J Neugebauer - steel research international, 2009 - Wiley Online Library
… of the chemical and magnetic ordering on the composition dependence of stacking fault
energies in austenitic Fe1-xMnx alloys. Our calculations show that chemical ordering has a …

Fluctuations in local shear-fault energy produce unique and dominating strengthening in metastable complex concentrated alloys

W Li, S Lyu, Y Chen, AHW Ngan - Proceedings of the …, 2023 - National Acad Sciences
… Local chemical short-range ordering (SRO) and spatial fluctuations of planar fault energy
NiCoCr are due to the local fluctuations of the energy of SRO shear-faulting that accompanies …

Effects of chemical short-range order and temperature on basic structure parameters and stacking fault energies in multi-principal element alloys

S Mubassira, WR Jian, S Xu - Modelling, 2024 - mdpi.com
chemical short-range order (CSRO) and thermal effects on the fundamental structural parameters
and stacking fault energies … ), and generalized stacking fault energies (GSFEs) across …

[HTML][HTML] … -dependent multi-layer generalized stacking fault energy—A modeling of the micro-substructure evolution kinetics in chemically ordered medium-entropy …

P Yu, JP Du, S Shinzato, FS Meng, S Ogata - Acta Materialia, 2022 - Elsevier
… The order of change in the stacking fault energy in this study is comparable to the HD-effect-…
dealing with chemical short range order and its generalized stacking fault energies or history…

Effects of short range ordering on the generalized stacking fault energy and deformation mechanisms in FCC multiprincipal element alloys

L Zhu, Z Wu - Acta Materialia, 2023 - Elsevier
Chemical short range ordering (SRO) may be an alternative reason for the perplexing
observations in these 3 MPEAs. In well-annealed equiatomic CrCoNi, SRO has been suggested …

A thermodynamic model for the stacking-fault energy

PJ Ferreira, P Müllner - Acta Materialia, 1998 - Elsevier
… -fault energy (SFE) and an effective SFE, respectively. The ideal SFE is characterized by a
chemical energy … In order to verify the model, an attempt will be made to predict the ideal and …

High-throughput estimation of planar fault energies in A3B compounds with L12 structure

KV Vamsi, S Karthikeyan - Acta Materialia, 2018 - Elsevier
Fault Energies (PFEs) involved in the creation of such defects correlate strongly with the order
… of atoms per unit area, the ISF energy ( γ I S F ) is expressed in terms of the chemical free …

Linking electronic structure calculations to generalized stacking fault energies in multicomponent alloys

AR Natarajan, A Van der Ven - npj Computational Materials, 2020 - nature.com
… The generalized stacking fault energy is a key ingredient to … stacking fault energies on the
degree of chemical disorder in … of descriptors of the degree of chemical order. We then apply …

Precipitate shearing, fault energies, and solute segregation to planar faults in Ni-, CoNi-, and Co-base superalloys

YM Eggeler, KV Vamsi… - Annual Review of Materials …, 2021 - annualreviews.org
fault energies to chemical composition results in a variety of unique deformation mechanisms,
and methods to determine fault energies … but disrupts the chemical ordering in its vicinity, …