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Terfenol-D/PZT磁电复合材料的磁电相位移动研究
Authors
佟永帅
刘兴军
+5 more
施展
杨水源
王翠萍
郑智滨
陈来柱
Publication date
8 January 2013
Publisher
Abstract
采用粘合法制备了叠层结构的块体Terfenol-D/PZT磁电复合材料,测量了不同的频率下的磁电回线,采用新的极坐标下的方式做图.从极坐标下的磁电回线中可以看出,随直流磁场的变化,非谐振频率下的磁电相位发生了轻微移动,移动幅度随频率的增加而增加;而在谐振频率下,伴随着巨磁电效应,磁电相位发生了显著移动,移动幅度达到了近90.与粉末Terfenol-D/环氧树脂/PZT磁电复合材料对比之后表明,非谐振频率下块体Terfenol-D/PZT的磁电相位移动主要由涡流引起;而谐振频率下大幅度相位移动则主要来源于Terfenol-D的磁致弹性变化
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Xiamen University Institutional Repository
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oai:dspace.xmu.edu.cn:2288/157...
Last time updated on 16/06/2016
Xiamen University Institutional Repository
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.xmu.edu.cn:2288/157...
Last time updated on 16/06/2016