| 基于Ansys的0-3型压电振子的有限元分析 |
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| 引用本文： | 何学文,黄国平.基于Ansys的0-3型压电振子的有限元分析[J].压电与声光,2011,33(6). |
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| 作者姓名： | 何学文 黄国平 |
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| 作者单位： | 1. 华南理工大学机械与汽车工程学院,广东广州,510640
2. 江西理工大学机电工程学院,江西赣州,341000 |
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| 基金项目： | 国家自然科学基金资助项目(50764005); 中国博士后科学基金资助项目(20100470907) |
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| 摘 要： | 0-3型压电复合材料以其柔软性,易加工成型和制备工艺简单等优点,具有广泛的应用前景.该文利用0-3型压电复合材料作为压电悬臂梁压电振子的压电体,利用Ansys软件对振子做有限元分析,包括静态和模态分析,得出压电振子各参数对其发电能力及谐振频率的影响:振子发电能力与外力及振子的长度成正比,与振子宽度成反比,存在最佳长度比和厚度比；振子的固有频率与长度及质量块的质量成反比,宽度对固有频率的影响较小.这些数据为压电悬臂梁的结构参数提供设计依据.
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| 关 键 词： | 0-3型压电复合材料 有限元分析 压电陶瓷 悬臂梁 Ansys |
Ansys-based Finite Element Analysis of 0-3 Model Piezoelectric Vibrator |
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| HE Xuewen
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HUANG Guoping.Ansys-based Finite Element Analysis of 0-3 Model Piezoelectric Vibrator[J].Piezoelectrics & Acoustooptics,2011,33(6). |
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| Authors: | HE Xuewen HUANG Guoping |
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| Affiliation: | HE Xuewen1,HUANG Guoping2(1.School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou 510640,China,2.School of Mechanical and Electrical Engineering,Jiangxi University of Science and Technology,Ganzhou 341000,China) |
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| Abstract: | The 0-3 model piezoelectricity compound material is widely used for its flexibility,easy-to-fabricating and simple process.In this paper,the 0-3 model piezoelectricity compound material was used as the piezoelectric body of the piezoelectric vibrator in the piezoelectric cantilever.The effects of the parameters of the piezoelectric vibrator on the power-generation capacity and the resonance frequency have been analyzed through the Ansys-based finite element analysis including the static and modal analysis o... |
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| Keywords: | 0-3 piezoelectricity compound material finite element analysis piezoelectric ceramics cantilever Ansys |
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