Machine-learning and high-throughput studies for high-entropy materials

EW Huang, WJ Lee, SS Singh, P Kumar, CY Lee… - Materials Science and …, 2022 - Elsevier
The combination of multiple-principal element materials, known as high-entropy materials
(HEMs), expands the multi-dimensional compositional space to gigantic stoichiometry. It is …

[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021 - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys

D Wei, W Gong, T Tsuru, I Lobzenko, X Li… - International Journal of …, 2022 - Elsevier
Face-centered cubic single-phase high-entropy alloys (HEAs) containing multi-principal
transition metals have attracted significant attention, exhibiting an unprecedented …

Segregation engineering of grain boundaries of a metastable Fe-Mn-Co-Cr-Si high entropy alloy with laser-powder bed fusion additive manufacturing

S Thapliyal, P Agrawal, P Agrawal, SS Nene… - Acta Materialia, 2021 - Elsevier
Laser-powder bed fusion (L-PBF) additive manufacturing offers unprecedented
microstructural fine-tuning capabilities. Naturally, benefitting from such capability requires …

Unraveling the dislocation–precipitate interactions in high-entropy alloys

J Li, H Chen, Q Fang, C Jiang, Y Liu, PK Liaw - International Journal of …, 2020 - Elsevier
The precipitates play a significant role in not only enhancing the strength, but also
maintaining the high toughness in alloys. However, the interactions of the nanoscale …

Mechanical behaviors of equiatomic and near-equiatomic face-centered-cubic phase high-entropy alloys probed using in situ neutron diffraction

D Wei, W Gong, T Tsuru, T Kawasaki, S Harjo… - International Journal of …, 2022 - Elsevier
Abstract The equiatomic CoCrFeMnNi Cantor alloy, a face-centered-cubic (FCC) single-
phase high-entropy alloy (HEA), has attracted considerable attention owing to its high …

Excellent strength-ductility synergy in metastable high entropy alloy by laser powder bed additive manufacturing

P Agrawal, S Thapliyal, SS Nene, RS Mishra… - Additive …, 2020 - Elsevier
High entropy alloys (HEAs) have attracted scientific interest due to their good mechanical
properties and failure resistance, whereas additive manufacturing (AM) has emerged as a …

Deformation based additive manufacturing of a metastable high entropy alloy via Additive friction stir deposition

P Agrawal, RS Haridas, P Agrawal, RS Mishra - Additive Manufacturing, 2022 - Elsevier
Additive friction stir deposition (AFSD) is a novel solid-state additive manufacturing process
which offers unique capability of producing 3-D parts with no solidification related defects …

[HTML][HTML] Evolution of microstructure and deformation mechanisms in a metastable Fe42Mn28Co10Cr15Si5 high entropy alloy: A combined in-situ synchrotron X-ray …

J Shen, W Zhang, JG Lopes, Y Pei, Z Zeng, E Maawad… - Materials & Design, 2024 - Elsevier
In this work, a combination of in-situ high synchrotron X-ray diffraction and electron
backscattered diffraction were used to systematically investigate the activation and evolution …

Deformation faulting in a metastable CoCrNiW complex concentrated alloy: a case of negative intrinsic stacking fault energy?

S Wei, CC Tasan - Acta Materialia, 2020 - Elsevier
Microscopic crystalline defects are of fundamental importance in unraveling the plastic
deformation response and thereby tailoring the macroscopic load-bearing performances of …