Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling
In the frame of Thermodynamics of irreversible process, a model describing the thermomagneto-mechanical behavior of a single crystal of Ni-Mn-Ga is built. The choice of internal variables is linked to the physics of the problem (fraction of martensite variants, fraction of Weiss domains, magnetiz...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2010-06-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20100629003 |
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author | Abadie J. Hubert A. Gauthier J.Y. Lexcellent C. Chaillet N. |
author_facet | Abadie J. Hubert A. Gauthier J.Y. Lexcellent C. Chaillet N. |
author_sort | Abadie J. |
collection | DOAJ |
description | In the frame of Thermodynamics of irreversible process, a model describing the thermomagneto-mechanical behavior of a single crystal of Ni-Mn-Ga is built. The choice of internal variables is linked to the physics of the problem (fraction of martensite variants, fraction of Weiss domains, magnetization angle). The simulations permit to describe the paths in the space (stress, temperature, magnetic field) in agreement with experimental tests. A special attention will be devoted to the control laws required to use these functional materials as sensors or actuators. |
first_indexed | 2024-04-11T18:48:41Z |
format | Article |
id | doaj.art-a16df1fc14ab4857a9e8b0528f537049 |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-04-11T18:48:41Z |
publishDate | 2010-06-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-a16df1fc14ab4857a9e8b0528f5370492022-12-22T04:08:29ZengEDP SciencesEPJ Web of Conferences2100-014X2010-06-0162900310.1051/epjconf/20100629003Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modelingAbadie J.Hubert A.Gauthier J.Y.Lexcellent C.Chaillet N.In the frame of Thermodynamics of irreversible process, a model describing the thermomagneto-mechanical behavior of a single crystal of Ni-Mn-Ga is built. The choice of internal variables is linked to the physics of the problem (fraction of martensite variants, fraction of Weiss domains, magnetization angle). The simulations permit to describe the paths in the space (stress, temperature, magnetic field) in agreement with experimental tests. A special attention will be devoted to the control laws required to use these functional materials as sensors or actuators.http://dx.doi.org/10.1051/epjconf/20100629003 |
spellingShingle | Abadie J. Hubert A. Gauthier J.Y. Lexcellent C. Chaillet N. Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling EPJ Web of Conferences |
title | Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling |
title_full | Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling |
title_fullStr | Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling |
title_full_unstemmed | Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling |
title_short | Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling |
title_sort | ni mn ga single crystal shape memory alloy magneto thermomechanical modeling |
url | http://dx.doi.org/10.1051/epjconf/20100629003 |
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