Pyroelectric and pyromagnetic effects on multiphase magneto-electro-elastic cylindrical shells for axisymmetric temperature

被引:25
作者
Kondaiah, P. [1 ]
Shankar, K. [1 ]
Ganesan, N. [1 ]
机构
[1] Indian Inst Technol, Dept Mech Engn, Machine Design Sect, Madras 600036, Tamil Nadu, India
关键词
MICROMECHANICAL ANALYSIS; COMPOSITE;
D O I
10.1088/0964-1726/22/2/025007
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In this paper, a multiphase magneto-electro-elastic (MEE) cylindrical shell is investigated under thermal environments using semi-analytical finite element procedures. The main aim of this paper is to study the pyroelectric and pyromagnetic effects on multiphase MEE cylindrical shells subjected to a uniform axisymmetric temperature of 50 K under different boundary conditions. This numerical study is mainly focused on the pyroelectric and pyromagnetic effects on system parameters such as thermal displacements, thermal stresses, electric potential, magnetic potential, electric displacements and magnetic flux densities. It is found that there is a significant increase in electric potential due to the pyroelectric and pyromagnetic effects under clamped-free boundary conditions.
引用
收藏
页数:13
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共 27 条
[1]   Micromechanical analysis of fully coupled electro-magneto-thermo-elastic multiphase composites [J].
Aboudi, J .
SMART MATERIALS & STRUCTURES, 2001, 10 (05) :867-877
[2]  
ANSYS Theory Manual, 2010, COUPL FIELD AN GUID
[3]   MAGNETOELECTRIC EFFECT IN PIEZOELECTRIC MAGNETOSTRICTIVE MULTILAYER (2-2) COMPOSITES [J].
AVELLANEDA, M ;
HARSHE, G .
JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 1994, 5 (04) :501-513
[4]   Low frequency wireless powering of microsystems using piezoelectric-magnetostrictive laminate composites [J].
Bayrashev, A ;
Robbins, WP ;
Ziaie, B .
SENSORS AND ACTUATORS A-PHYSICAL, 2004, 114 (2-3) :244-249
[5]   MAGNETOELECTRIC EFFECT IN FIBROUS COMPOSITES WITH PIEZOELECTRIC AND PIEZOMAGNETIC PHASES [J].
BENVENISTE, Y .
PHYSICAL REVIEW B, 1995, 51 (22) :16424-16427
[6]  
BERLINCOURT D, TECHNICAL PUBLICATIO
[7]   Free vibration of an infinite magneto-electro-elastic cylinder [J].
Buchanan, GR .
JOURNAL OF SOUND AND VIBRATION, 2003, 268 (02) :413-426
[8]   Wave propagation in magneto-electro-elastic multilayered plates [J].
Chen, Jiangyi ;
Pan, E. ;
Chen, Hualing .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2007, 44 (3-4) :1073-1085
[9]   Magnetic sensors based on piezoelectric-magnetostrictive composites [J].
Duc, N. H. ;
Giang, D. T. Huong .
JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 449 (1-2) :214-218
[10]   Finite element modeling of a layered, multiphase magnetoelectroelastic cylinder subjected to an axisymmetric temperature distribution [J].
Ganesan, N. ;
Kumaravel, A. ;
Sethuraman, Raju .
JOURNAL OF MECHANICS OF MATERIALS AND STRUCTURES, 2007, 2 (04) :655-674