Investigation on Electrothermoelastic Behavior of FGPM Cylindrical Shells

被引:3
作者
Dai, Hong-Liang [1 ,2 ]
Qi, Yi-Nan [1 ,2 ]
Luo, Wei-Feng [1 ,2 ]
机构
[1] Hunan Univ, State Key Lab Adv Design & Mfg Vehicle Body, Changsha 410082, Hunan, Peoples R China
[2] Hunan Univ, Coll Mech & Vehicle Engn, Dept Engn Mech, Changsha 410082, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
electrothermoelastic behavior; FGPM; cylindrical shell; analytical solution; FREE-VIBRATION ANALYSIS; PIEZOELECTRIC LAYERS; THERMAL-SHOCK; CYLINDER;
D O I
10.1515/ijnsns-2015-0037
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper presents an analytical solution for electrothermoelastic behavior of FGPM (functionally graded piezoelectric material) cylindrical shell. The cylindrical shell is assumed to be made up of two piezoelectric materials with their volume fractures varying along the thickness according to a simple power law. Based on classical thin shell theory, an analytical solution for electrothermoelastic performance of the FGPM cylindrical shell is presented. To investigate the influence of the power lower exponent, thermal environment, mechanical loading and electric boundary conditions on the electrothermoelastic behavior of FGPM cylindrical shells, numerical examples are presented and discussed, and some meaningful and valuable results are discovered, which will be very helpful for the design and application of such smart sensory structures.
引用
收藏
页码:55 / 64
页数:10
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