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Global-local finite element analysis of laminated composites
(Virginia Tech, 1988-07-11)
<p>A Global-Local finite element approach was used to investigate the interlaminar stresses in laminated composite plates with a central circular hole. Detailed solutions were sought for the interlaminar normal stress ...
Feasibility of fiber reinforced composite materials used in highway bridge superstructures
(Virginia Tech, 1988-12-05)
<p>Composite materials are considered here as structural
materials of highway bridge superstructures. Bridge deck designs
can be done according to <i>AASHTO</i><sup>1</sup> specification and
elastic design concepts.
</p><p> ...
Micromechanical finite element model for constitutive elastoplastic analysis of unidirectional fiber-reinforced composites
(Virginia Tech, 1994-08-01)
A micro mechanical finite element model to compute the overall instantaneous stiffness of fiber-reinforced
composites in elastic-plastic response is presented. The model is applicable to a periodic
diamond array of elastic ...
Compression of thick laminated composite beams with initial impact-like damage
(Virginia Tech, 1992-02-02)
While the study of compression after impact of laminated composites has been under consideration for many years. the complexity of the damage initiated by low velocity impact has not lent itself to simple predictive models ...
Induced strain of actuation of surface bonded and embedded piezoceramic patches
(Virginia Tech, 1992)
The strain induced into isotropic flat plates by surface bonded and embedded piezoceramic patches was investigated. The free piezoceramic patch voltage/strain response was characterized using moire interferometry and ...
Impact response of interleaved composite materials
(Virginia Tech, 1988-12-15)
The need for better impact resistant composites has resulted in the development of many toughened resin systems. A combination of a tougher resin system along with higher strength fibers increases the impact resistance of ...
Micromechanics of crenulated fibers in carbon/carbon composites
(Virginia Tech, 1992-10-08)
The influence of crenulated noncircular fibers on the micromechanical stress states due to
a transverse strain and to a temperature change in carbon/carbon composites is examined
using the finite element method. Stresses ...