The results presented in this study are obtained for a shape memory alloy (
SMA) fibre-reinforced multilayer composite plate made of graphite-epoxy com
posite. The influence of SMA fibres upon natural frequencies of the plate i
s investigated. The constitutive relations for a composite plate with embed
ded SMA fibres are developed. Finite element governing equations and soluti
on procedures for the SMA fibre-reinforced composite plate are also present
ed. The results of numerical calculations show that the SMA fibres can grea
tly influence in the natural frequencies of the plate. (C) 1999 Elsevier Sc
ience B.V. All rights reserved.