| 压电弹性振动体的有限差分数值分析方法 |
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| 引用本文： | 孙目珍,熊茂仁.压电弹性振动体的有限差分数值分析方法[J].华南理工大学学报(自然科学版),1993,21(4):126-133. |
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| 作者姓名： | 孙目珍 熊茂仁 |
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| 作者单位： | 华南理工大学无机材料科学与工程系，华南理工大学无机材料科学与工程系 |
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| 摘 要： | 本文用数值分析法,有限差分讨论压电弹性振动体的振动问题。计算压电振子的谐振频率,与用等效电路图法的计算结果相比较,平均误差小于0.18,有限差分数值分析法对具有一定形状的求解区域的求解是适宜的。
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| 关 键 词： | 压电式换能器 压电振子 数值分析 |
THE FINITE DIFFERENCE NUMERICAL ANALYSIS METHOD OF PIEZOELECTRIC ELASTIC VIBRATOR |
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| Sun Muzhen and Xiong Maoren Dept.of Inorg.Mat.science and Eng.,South China Univ.of Tech..THE FINITE DIFFERENCE NUMERICAL ANALYSIS METHOD OF PIEZOELECTRIC ELASTIC VIBRATOR[J].Journal of South China University of Technology(Natural Science Edition),1993,21(4):126-133. |
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| Authors: | Sun Muzhen and Xiong Maoren Deptof InorgMatscience and Eng South China Univof Tech |
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| Abstract: | In this paper,using numerical analysis method,the finite differencediscussion resonance problems of piezoelectric elastic vibrator.Calculating result ofpiezoelectric vibrator's resonance frequency is compared with the calculating result ofequivalent circuit figure method.The average error is less than 0.18.The finite dif-ference numerical analysis method is relevant to the resolution of resolution area of theregular shape. |
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| Keywords: | differential equation finite difference methods linearordinary differential equations discretization transducer piezoelectric elastic vibrator |
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