Abstract
The effects of the magnetic field on the shape memory behavior of [0 0 1]-oriented metamagnetic NiMnCoIn shape memory single crystals were investigated. Thermal cycling under constant stress and magnetic field, and stress cycling under constant magnetic field tests were conducted to understand their magneto-thermo-mechanical behavior. It was observed that critical stress during the superelastic behavior increased and transformation temperatures decreased with the applied field. Under 9 T applied field, compared to all magnetic shape memory alloys, an ultrahigh magnetostress level of 71 MPa was observed during the stress cycling experiments and transformation temperatures were decreased by 16 °C during the thermal cycling under stress.
| Original language | English |
|---|---|
| Pages (from-to) | 110-113 |
| Number of pages | 4 |
| Journal | Scripta Materialia |
| Volume | 111 |
| DOIs | |
| State | Published - Jan 15 2016 |
Bibliographical note
Publisher Copyright:© 2015 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
Funding
Authors gratefully acknowledge the financial support from National Science Foundation (NSF) CMMI award #0954541 , TÜBİTAK under project no: 113F234, RFBR project with grant No: 10-03-0154-a and by The Tomsk State University Academic D.I. Mendeleev Fund Program.
| Funders | Funder number |
|---|---|
| TÜBİTAK | 113F234 |
| U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China | 0954541 |
| U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China | |
| Russian Foundation for Basic Research | 10-03-0154-a |
| Russian Foundation for Basic Research | |
| Tomsk State University |
Keywords
- Actuation
- Magnetostress
- Metamagnetic
- Shape-memory materials
- Zeeman energy
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys