State vector approach to analysis of multilayered magneto-electro-elastic plates

Abstract The state vector equations for three dimensional, orthotropic and linearly magneto-electro-elastic media are derived from the governing equations by eliminating σ x , σ y · τ xy , B x , B y , D x and D y . An efficient method is presented for analysis of multilayered magneto-electro-elastic plates. The methodology is based on the mixed formulation, in which basic unknowns are formed by collecting not only displacements, electrical potential and magnetic potential but also some of stresses, electrical displacements, and magnetic induction. As special case, simply supported and multilayered rectangular plate is analyzed under the surface loading. Numerical results are presented graphically. The procedure of numerical calculation shows that the formulation presented here is simple and direct.

[1]  Horacio Sosa,et al.  Electroelastic Analysis of Piezoelectric Laminated Structures , 1993 .

[2]  Hans Bufler,et al.  Theory of elasticity of a multilayered medium , 1971 .

[3]  A. Rosakis,et al.  Three-dimensional elastostatics of a layer and a layered medium , 1987 .

[4]  Y. C. Das,et al.  A Mixed Method in Elasticity , 1977 .

[5]  Linfeng Chen,et al.  The state vector methods for space axisymmetric problems in multilayered piezoelectric media , 2002 .

[6]  Jianguo Wang State vector solutions for nonaxisymmetric problem of multilayered half space piezoelectric medium , 1999 .

[7]  E. Pan,et al.  Exact Solution for Simply Supported and Multilayered Magneto-Electro-Elastic Plates , 2001 .

[8]  L. Bahar Transfer Matrix Approach to Layered Systems , 1972 .

[9]  Leon Y. Bahar,et al.  A state space approach to elasticity , 1975 .

[10]  R. Bellman Introduction To Matrix Analysis Second Edition , 1997 .

[11]  Jianguo Wang,et al.  The state vector solution of axisymmetric Biot's consolidation problems for multilayered poroelastic media , 2001 .

[12]  Benveniste Magnetoelectric effect in fibrous composites with piezoelectric and piezomagnetic phases. , 1995, Physical review. B, Condensed matter.

[13]  Jianguo Wang,et al.  The state vector methods of axisymmetric problems for multilayered anisotropic elastic system , 1999 .

[14]  K. T. Sundara Raja Iyengar,et al.  Analysis of orthotropic rectangular thick plates , 1983 .

[15]  Marco Avellaneda,et al.  Magnetoelectric Effect in Piezoelectric/Magnetostrictive Multilayer (2-2) Composites , 1994 .

[16]  C. Nan,et al.  Magnetoelectric effect in composites of piezoelectric and piezomagnetic phases. , 1994, Physical review. B, Condensed matter.

[17]  Jong S. Lee,et al.  Exact electroelastic analysis of piezoelectric laminae via state space approach , 1996 .

[18]  Richard Bellman,et al.  Introduction to Matrix Analysis , 1972 .