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手性聚苯胺的制备及其电磁学性能研究
  • ISSN号:1005-023X
  • 期刊名称:材料导报
  • 时间:0
  • 页码:32-35
  • 语言:中文
  • 分类:TN791[电子电信—电路与系统] TB535[理学—物理;理学—声学;一般工业技术]
  • 作者机构:[1]Key Laboratory of Advanced Technologies of Materials (Ministry of Education), School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China
  • 相关基金:This work was supported by the National Natural Science Foundation of China (No. 90305003), the 863' projects of China (Nos. 2009AA03Z427 and 2008AA030705), and the Science & Technology Pillar Program of Sichuan Province Science and Technology Plan Foundation (No.200910GZ00690251).
  • 相关项目:四针状氧化锌晶须吸波隐身材料的吸波机理研究
中文摘要:

基于电的传导和转变的原则,一个模型为压电的抑制的电的变换被提出 composites,和一个相关公式被导出。结果证明变换的最好的效果能被减少阻抗的想象的部分并且匹配频率完成。在某个频率的最佳的抑制效果要求传导性的阶段(R) 的抵抗令人满意 R=1/(C) 的条件,而是这个条件可以引起在另外的频率的抑制效果背离离开最佳条件。完成有效、客观的更多以便做抑制,这被建议,频率匹配应该在压电的抑制的设计期间被考虑 composites。

英文摘要:

Based on the principles of electrical conduction and transformation, a model was put forward for the electrical conversion of piezoelectric damping composites, and a related formula was derived. The results show that the best effect of conversion can be achieved by reducing the imaginary part of the impedance and matching the frequency. The optimal damping effect at a certain frequency requires resistance of conductive phase (R) satisfying the condition of R=I/(ωC), but this condition may cause the damping effect at other frequencies to deviate away from the optimum condition. It is suggested that in order to make the damping effect more efficient and objective, frequency matching should be considered during the design of piezoelectric damping composites.

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期刊信息
  • 《材料导报:纳米与新材料专辑》
  • 主管单位:重庆西南信息有限公司(原科技部西南信息中心)
  • 主办单位:重庆西南信息有限公司(原科技部西南信息中心)
  • 主编:
  • 地址:重庆市渝北区洪湖西路18号
  • 邮编:401121
  • 邮箱:matreved@163.com
  • 电话:023-67398525
  • 国际标准刊号:ISSN:1005-023X
  • 国内统一刊号:ISSN:50-1078/TB
  • 邮发代号:
  • 获奖情况:
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  • 被引量:3397