The Theory of Anisotropic Elastic Plates

Author(s):  
Tamaz S. Vashakmadze
2006 ◽  
Vol 11 (6) ◽  
pp. 596-628 ◽  
Author(s):  
Kostas P. Soldatos

This paper develops the general solution of high-order partial differential equations (PDEs) that govern the static behavior of transversely inhomogeneous, anisotropic, elastic plates, in terms of complex functions. The basic development deals with the derivation of such a form of general solution for the PDEs associated with the most general, two-dimensional (“equivalent single-layered”), elastic plate theory available in the literature. The theory takes into consideration the effects of bending–stretching coupling due to possible un-symmetric forms of through-thickness material inhomogeneity. Most importantly, it also takes into consideration the effects of both transverse shear and transverse normal deformation in a manner that allows for a posteriori, multiple choices of transverse strain distributions. As a result of this basic and most general development, some interesting specializations yield, as particular cases, relevant general solutions of high-order PDEs associated with all of the conventional, elastic plate theories available in the literature.


1986 ◽  
Vol 58 (1-2) ◽  
pp. 41-57 ◽  
Author(s):  
H. Cohen ◽  
R. S. D. Thomas

1994 ◽  
Vol 16 (4) ◽  
pp. 1-10
Author(s):  
Dao Huy Bich

Using the homogenization method problems of nonhomogeneous and anisotropic elastic layer composite plates reduce to the problems of homogeneous and anisotropic elastic plates. The formulae of effective modulus theory determining material behaviors in this cases are given and can be checked by experimental data. Obtained results allow to analyze static and dynamic problems of composite plates by well - know methods.


1993 ◽  
Vol 123-125 ◽  
pp. 235-244 ◽  
Author(s):  
A.J.M. Spencer ◽  
P. Watson ◽  
T.G. Rogers

1985 ◽  
Vol 21 (4) ◽  
pp. 343-353 ◽  
Author(s):  
W.A. Green ◽  
Dragan Milosavljevic

2005 ◽  
Vol 21 (2) ◽  
pp. 103-108 ◽  
Author(s):  
C. Y. Wu ◽  
J. S. Chang ◽  
K. C. Wu

ABSTRACTAn analysis is presented for wave propagation in infinite homogeneous elastic plates of piezoelectric materials. The analysis is an extension to the work by Shuvalov [1] on wave propagation in general anisotropic elastic plates. A real form of dispersion equation is provided for a piezoelectric plate subjected to different boundary conditions on the plate surfaces. Perturbation theory [2] is exploited to obtain long-wavelength low-frequency approximation for physical quantities of wave propagation, including wave amplitude, stress, electric potential, electric displacement and velocity.


1975 ◽  
Vol 10 (2) ◽  
pp. 84-92 ◽  
Author(s):  
C W Bert

The problem is formulated as one in the linear theory of thin, laminated, anisotropic elastic plates. A direct force-and-moment formulation is used, simplifying approximation is introduced and a closed-form solution is obtained. This solution exhibits bending-stretching coupling if the plate is asymmetrically laminated with respect to mass or stiffness or both. Numerical results typical of certain composite materials of current interest are presented. Specific laminates considered as examples include (1) glass—epoxy/steel, (2) cross-ply graphite—epoxy, and (3) various quasi-isotropic layups of organic fibre—epoxy.


Soft Matter ◽  
2021 ◽  
Author(s):  
H. G. Wood ◽  
J. A. Hanna

A simple problem of unidirectional gradients in transverse swelling of anisotropic elastic plates reveals a surprisingly rich set of behaviors, including bifurcations from axisymmetric to twisted shapes.


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