卢全国,聂勤,曾斌

• 1:南昌工程学院微纳驱动与控制研究所

摘要(Abstract)：

磁致伸缩式复合悬臂梁工作过程中,所粘贴的功能材料层承受张力。当弯曲挠度较大时易导致主动伸缩层断裂。针对这一问题,提出了一种新型的磁致伸缩式复合悬臂梁,采用多片小尺寸Terfenol-D薄片驱动,设计了磁路,并分别设置了提供偏置磁场的偏置线圈和提供驱动磁场的驱动线圈。对悬臂梁的动静态性能进行了测试,实验表明随着驱动频率的增高,悬臂梁磁滞环呈现增大趋势,但在一阶固有频率附近,即受共振影响区域,磁滞环反而会减小。

关键词(KeyWords)： 复合悬臂梁;Terfenol-D;磁致伸缩;设计

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(51165035);; 江西省青年科学基金资助项目(20133BAB21004);; 江西省高校科技落地计划基金资助项目(KJLD14094)

作者(Author): 卢全国,聂勤,曾斌

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