Mechanisms of Low-Temperature Dislocation Motion in High-Entropy Al<inf>0.5</inf>CoCrCuFeNi Alloy

Authors: Semerenko, Y.O., Natsik, V.D., Tabachnikova, E.D., Huang, Y. and Langdon, T.G.

Journal: Metals

Volume: 14

Issue: 7

eISSN: 2075-4701

DOI: 10.3390/met14070778

Abstract:

An analysis of the processes of plastic deformation and acoustic relaxation in a high-entropy alloy, Al0.5CoCrCuFeNi, was carried out. The following were established: dominant dislocation defects; types of barriers that prevent the movement of dislocations; mechanisms of thermally activated movement of various elements of dislocation lines through barriers at room and low temperatures. Based on modern dislocation theory, quantitative estimates were obtained for the most important characteristics of dislocations and their interaction with barriers.

https://eprints.bournemouth.ac.uk/40086/

Source: Scopus

Mechanisms of Low-Temperature Dislocation Motion in High-Entropy Al<sub>0.5</sub>CoCrCuFeNi Alloy

Authors: Semerenko, Y.O., Natsik, V.D., Tabachnikova, E.D., Huang, Y. and Langdon, T.G.

Journal: METALS

Volume: 14

Issue: 7

eISSN: 2075-4701

DOI: 10.3390/met14070778

https://eprints.bournemouth.ac.uk/40086/

Source: Web of Science (Lite)

Mechanisms of Low-Temperature Dislocation Motion in High-Entropy Al0.5CoCrCuFeNi Alloy

Authors: Semerenko, Y.O., Natsik, V.D., Tabachnikova, E.D., Huang, Y. and Langdon, T.G.

Journal: Metals

Volume: 14

Issue: 7

Pages: 778(1)-778(23)

Publisher: MDPI AG

ISSN: 2075-4701

DOI: 10.3390/met14070778

Abstract:

An analysis of the processes of plastic deformation and acoustic relaxation in a high-entropy alloy Al0.5CoCrCuFeNi was carried out. The following have been established: dominant dislocation de-fects; types of barriers that prevent the movement of dislocations; mechanisms of thermally acti-vated movement of various elements of dislocation lines through barriers at room and low tem-peratures. Based on modern dislocation theory, quantitative estimates have been obtained for the most important characteristics of dislocations and their interaction with barriers.

https://eprints.bournemouth.ac.uk/40086/

Source: Manual

Preferred by: Yi Huang

Mechanisms of Low-Temperature Dislocation Motion in High-Entropy Al0.5CoCrCuFeNi Alloy

Authors: Semerenko, Y.O., Natsik, V.D., Tabachnikova, E.D., Huang, Y. and Langdon, T.G.

Journal: Metals

Volume: 14

Issue: 7

Publisher: MDPI AG

ISSN: 2075-4701

Abstract:

An analysis of the processes of plastic deformation and acoustic relaxation in a high-entropy alloy Al0.5CoCrCuFeNi was carried out. The following have been established: dominant dislocation defects; types of barriers that prevent the movement of dislocations; mechanisms of thermally activated movement of various elements of dislocation lines through barriers at room and low temperatures. Based on modern dislocation theory, quantitative estimates have been obtained for the most important characteristics of dislocations and their interaction with barriers.

https://eprints.bournemouth.ac.uk/40086/

Source: BURO EPrints