| 一种新型的压电材料参数的精确表征方法 |
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| 引用本文： | 董洋洋,吴正斌,胡泓,徐国卿,吕延平,王君君,吴波.一种新型的压电材料参数的精确表征方法[J].功能材料与器件学报,2011,17(1). |
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| 作者姓名： | 董洋洋 吴正斌 胡泓 徐国卿 吕延平 王君君 吴波 |
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| 作者单位： | 董洋洋,吕延平,王君君,DONG Yang-yang,LV Yan-ping,WANG Jun-jun(中国科学院深圳先进技术研究院,深圳,518055;哈尔滨工业大学深圳研究生院,深圳,518055);吴正斌,WU Zheng-bin(中国科学院深圳先进技术研究院,深圳,518055);胡泓,HU Hong(哈尔滨工业大学深圳研究生院,深圳,518055);徐国卿,XU Guo-qing(中国科学院深圳先进技术研究院,深圳,518055;香港中文大学,香港);吴波,WU Bo(华中科技大学机械科学与工程学院,武汉,430074) |
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| 基金项目： | 国家自然科学基金，2008年深圳市科技计划公共科技专项资助计划项目 |
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| 摘 要： | 针对压电材料精确表征问题,本文提出了一种包含材料损耗特性,基于模拟退火(Simulated Annealing,SA)优化算法的压电材料新型表征方法.并采用提出的新型表征方法对厚度振动模式下的高损耗偏铌酸铅压电陶瓷和l-3型压电复合材料样品的材料特性进行了研究,样品电子阻抗共振特性的理论优化结果与实际测量值准确拟合,表明该方法能够精确表征具有损耗特性压电材料参数.
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| 关 键 词： | 压电材料 模拟退火 材料参数表征 损耗特性 |
A Novel Accurate Characterization Method for Piezoelectric Material Parameters |
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| DONG Yang-yang,WU Zheng-bin,HU Hong,XU Guo-qing,LV Yan-ping,WANG Jun-jun,WU Bo.A Novel Accurate Characterization Method for Piezoelectric Material Parameters[J].Journal of Functional Materials and Devices,2011,17(1). |
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| Authors: | DONG Yang-yang WU Zheng-bin HU Hong XU Guo-qing LV Yan-ping WANG Jun-jun WU Bo |
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| Affiliation: | DONG Yang-yang 1,2,WU Zheng-bin 1,HU Hong 2,XU Guo-qing 1,3,LV Yan-ping 1,WANG Jun-jun 1,WU Bo 4 (1.Shenzhen Institutes of Advanced Technology,Chinese Academy of Sciences,Shenzhen 518055,2.Harbin Institute of Technology Shenzhen Graduate School,3.Chinese University of Hong Kong,Hong Kong,4.Huazhong University of Science and Technology Mechanical Science and Engineering,Wuhan 430074) |
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| Abstract: | This paper reports a novel piezoelectric material accurate characterization method including loss characteristics,which is based upon Simulated Annealing(SA) optimization algorithm.With this method,lead metaniobate and 1-3 piezocomposite samples under thickness extensional vibration mode were studied.The optimized electrical impedance resonant characteristics of these samples match the measurement data very well,which verifies that the reported method can precisely characterize piezoelectric materials with ... |
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| Keywords: | Piezoelectric Materials Simulated Annealing Material Parameter Characterization Loss Characteristics |
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