全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
工程力学  2015 

圆环形截面压电纤维复合材料有效电弹性性能研究

, PP. 217-224

Keywords: 压电复合材料,圆环形截面纤维,有效电弹性系数,周期边界条件,有限单元法

Full-Text   Cite this paper   Add to My Lib

Abstract:

研究含周期分布压电纤维的压电复合材料的有效电弹性性能。通过在材料代表性体积单元边界上施加位移和电势周期边界条件,利用有限元法求得了代表性体积单元内的电弹性场。由平均电弹性场和压电复合材料有效电弹性性能定义,预测了圆环形截面压电纤维复合材料的有效电弹性系数。通过算例,比较了相同压电材料体积分数下圆环形截面压电纤维复合材料与圆截面压电纤维复合材料有效电弹性性能的差异,讨论了圆环形截面压电纤维内部非压电填充物的力学性质对有效压电系数的影响。该文结论可为高灵敏度压电复合材料设计提供参考。

References

[1]  Hucker M, Bonda I, Bleay S, Haq S. Investigation into the behaviour of hollow glass fiber bundles under compressive loading [J]. Composites: Part A, 2003, 34(11): 1045―1052.
[2]  徐耀玲, 沈艳芝, 刘新桥. 双周期分布圆环形截面夹杂反平面问题的解析方法[J]. 计算力学学报, 2010, 27(1): 157―161. Xu Yaoling, Shen Yanzhi, Liu Xinqiao. An analytical method for doubly periodic arrays of annular cross-section inclusions under antiplane shear [J]. Chinese Journal of Computational Mechanics, 2010, 27(1): 157―161. (in Chinese)
[3]  Bayat M, Aghdam M M. A micromechanics based analysis of hollow fiber composites using DQEM [J]. Composites: Part B, 2012, 43(8): 2921―2929.
[4]  Brei D, Cannon B J. Piezoceramic hollow fiber active composites [J]. Composites Science and Technology, 2004, 64(2): 245―261.
[5]  Beckert W, Kreher W, Braue W, Ante M. Effective properties of composites utilizing fibres with a piezoelectric coating [J]. Journal of the European Ceramic Society, 2001, 21(10/11): 1455―1458.
[6]  Dai Q L, Ng K. Investigation of electromechanical properties of piezoelectric structural fiber composites with micromechanics analysis and finite element modeling [J]. Mechanics of Materials, 2012, 53: 29―46.
[7]  Dinzart F, Sabar H. Electroelastic behabior of piezoelectric composites with coated reinforcements: micromechanical approach and applications [J]. International Journal of Solids and Structures, 2009, 46(20): 3556―3564.
[8]  Lin Y, Sodano H A. Concept and model of a piezoelectric structural fiber for multifunctional composites [J]. Composites Science and Technology, 2008, 68(7/8): 1911―1918.
[9]  Lin Y, Sodano H A. Electromechanical characterization of a active structural fiber lamina for multifucntional composites [J]. Composites Science and Technology, 2009, 69(11/12):1825―1830.
[10]  Xia Z H, Zhang Y F, Ellyin F. A unified periodical boundary conditions for representative volume elements of composites and applications [J]. International Journal of Solids and Structures, 2003, 40(8): 1907―1721.
[11]  Odegard G M. Constitutive modeling of piezoelectric polymer composites [J]. Acta Materialia, 2004, 52(18): 5315―5330.
[12]  Pettermann H E, Suresh S. A comprehensive unit cell model: A study of coupled effects in piezoelectric 1-3 composites [J]. International Journal of Solids and Structures, 2000, 37(39): 5447―5464.
[13]  Berger H, Kari S, Gabbert U, Rodriguez-Ramos R, Bravo-Castillero J, Guinovart-Diaz R. Calculation of effective coefficients for piezoelectric fiber composites based on a general numerical homogenization tech- nique [J]. Composite Structures, 2005, 71(3/4): 397―400.
[14]  Xu Y L, Du S S, Xiao J H, Zhao Q X. Evaluation of the effective elastic properties of long fiber reinforced composites with interphases [J]. Computational Materials Science, 2012, 61: 34―41.
[15]  Guinovart-Díaz R, Yan P, Rodríguez-Ramos R, López-Realpozo J C, Jiang C P, Bravo-Castillero J, Sabina F J. Effective properties of piezoelectric composites with parallelogram periodic cells [J]. International Journal of Engineering Science, 2012, 53: 58―66.
[16]  Li Y, Zheng H, Long S G, Wu L L. Effects of the piezoelectric phase’s geometric properties on effective coefficients of 1-3 piezoelectric composites [J]. Computational Materials Science, 2011, 50(7): 2135―2141.
[17]  Berger H, Kari S, Gabbert U, Rodríguez-Ramos R, Bravo-Castillero J, Guinovart-Díaz R. A comprehensive numerical homogenization technique for calculating effective coefficients of uniaxial piezoelectric fibre composites [J]. Materials Science and Engineering A, 2005, 412(1/2): 53―60.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133