Influence of magnetic fields on the mechanical loss of Terfenol-D/PbZr(0.52)Ti(0.48)O(3)/Terfenol-D laminated composites
文献类型:期刊论文
作者 | Y. P. Yao ; Y. Hou ; S. N. Dong ; X. H. Huang ; Q. X. Yu ; X. G. Li |
刊名 | Journal of Alloys and Compounds
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出版日期 | 2011 |
卷号 | 509期号:24页码:6920-6923 |
关键词 | Magnetoelectric composite Mechanical energy dissipation Domain wall motion magnetomechanical damping capacity terfenol-d magnetostriction alloys tb0.27dy0.73fe2 tb0.3dy0.7fe1.95 |
ISSN号 | 0925-8388 |
中文摘要 | The influence of magnetic fields on the mechanical loss (Q(-1)) of Terfenol-D/PbZr(0.52)Ti(0.48)O(3)/Terfenol-D three-layer laminated composites is investigated systemically using the technique for measuring the resonance magnetoelectric (ME) effect. The results indicate that Q(-1) varies non-monotonically with dc magnetic fields and shows a maximum near 500 Oe for all the samples with different layer thickness ratios (n) of Terfenol-D (Tb(0.3)Dy(0.7)Fe(1.92)). Considering various kinds of mechanical energy dissipation, it is found that Q(-1) is mainly dominated by the mechanical damping due to the domain wall motion in Terfenol-D under the actions of dc and ac magnetic fields as well as the stress at the interface. In addition, the effect of eddy current losses on the energy dissipation of the system is also discussed. (C) 2011 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30842] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Y. P. Yao,Y. Hou,S. N. Dong,et al. Influence of magnetic fields on the mechanical loss of Terfenol-D/PbZr(0.52)Ti(0.48)O(3)/Terfenol-D laminated composites[J]. Journal of Alloys and Compounds,2011,509(24):6920-6923. |
APA | Y. P. Yao,Y. Hou,S. N. Dong,X. H. Huang,Q. X. Yu,&X. G. Li.(2011).Influence of magnetic fields on the mechanical loss of Terfenol-D/PbZr(0.52)Ti(0.48)O(3)/Terfenol-D laminated composites.Journal of Alloys and Compounds,509(24),6920-6923. |
MLA | Y. P. Yao,et al."Influence of magnetic fields on the mechanical loss of Terfenol-D/PbZr(0.52)Ti(0.48)O(3)/Terfenol-D laminated composites".Journal of Alloys and Compounds 509.24(2011):6920-6923. |
入库方式: OAI收割
来源:金属研究所
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