Analytical solutions for bending, vibration, and buckling of FGM plates using a couple stress-based third-order theory

被引:160
作者
Kim, Jinseok [1 ]
Reddy, J. N. [1 ]
机构
[1] Texas A&M Univ, Dept Mech Engn, Adv Computat Mech Lab, College Stn, TX 77843 USA
关键词
Third-order shear deformation plate theory; Functionally graded materials; Modified couple stress theory; Analytical solution; FORMULATION;
D O I
10.1016/j.compstruct.2013.03.007
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Analytical solutions of a general third-order plate theory that accounts for the power-law distribution of two materials through thickness and microstructure-dependent size effects are presented. The Navier solution technique is adopted to derive analytical solutions to simply supported rectangular plates. The modulus of elasticity and the mass density are assumed to vary only through thickness of plate and a single material length scale parameter of a modified couple stress theory captures the microstructure-dependent size effects. Examples of bending, buckling, and vibration problems are presented to show effects of the power-law distribution of two materials and the microstructure-dependent size parameter. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:86 / 98
页数:13
相关论文
共 26 条
[1]   Thermo elastic analysis of functionally graded rotating disks with temperature-dependent material properties: uniform and variable thickness [J].
Bayat M. ;
Sahari B.B. ;
Saleem M. ;
Hamouda A.M.S. ;
Reddy J.N. .
Int. J. Mech. Mater. Des., 2009, 3 (263-279) :263-279
[2]   Analysis of composite plates using various plate theories Part 1. Formulation and analytical solutions [J].
Bose, P ;
Reddy, JN .
STRUCTURAL ENGINEERING AND MECHANICS, 1998, 6 (06) :583-612
[3]   The elasto-plastic impact analysis of functionally graded circular plates under low-velocities [J].
Gunes, Recep ;
Aydin, Murat ;
Apalak, M. Kemal ;
Reddy, J. N. .
COMPOSITE STRUCTURES, 2011, 93 (02) :860-869
[4]   ENHANCED THERMAL-STRESS RESISTANCE OF STRUCTURAL CERAMICS WITH THERMAL-CONDUCTIVITY GRADIENT [J].
HASSELMAN, DPH ;
YOUNGBLOOD, GE .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1978, 61 (1-2) :49-52
[5]   AN ACCURATE, SIMPLE THEORY OF THE STATICS AND DYNAMICS OF ELASTIC PLATES [J].
LEVINSON, M .
MECHANICS RESEARCH COMMUNICATIONS, 1980, 7 (06) :343-350
[6]   A non-classical Mindlin plate model based on a modified couple stress theory [J].
Ma, H. M. ;
Gao, X. -L. ;
Reddy, J. N. .
ACTA MECHANICA, 2011, 220 (1-4) :217-235
[7]   A microstructure-dependent Timoshenko beam model based on a modified couple stress theory [J].
Ma, H. M. ;
Gao, X-L ;
Reddy, J. N. .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2008, 56 (12) :3379-3391
[8]  
Murthy MW, 1903 NASA, P1
[9]  
Noda N, 1991, APPL MECH REV, V44, P383
[10]   Variational formulation of a modified couple stress theory and its application to a simple shear problem [J].
Park, S. K. ;
Gao, X. -L. .
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2008, 59 (05) :904-917