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نمایش تعداد 1-10 از 24
Instability of a delaminated composite beam subjected to a concentrated follower force
Vibration, buckling and flutter instability of delaminated composite beams are studied in this paper. An analytical
solution is presented for instability of a composite beam with a single delamination subjected to concentrated...
Structural Similitude between Vibration Response and Flutter Boundary of Cross Ply Composite Plates
This paper presents the similarity conditions between aeroelastic instability (flutter) and the free vibration frequency of cross-ply laminated plate. The method is based upon the direct use of governing equation of the system. Both complete...
Flutter of Perforated Metallic Plates Repaired with Cross-Ply Composite Patches
This study investigates the application of laminated composite patches for enhancement
of flutter behavior of perforated metallic plates repaired with an external composite patch.
Due to material anisotropy and discontinuity...
Structural Similitude between Vibration Response and Flutter Boundary of Cross Ply Composite Plates
This paper presents the similarity conditions between aeroelastic instability (flutter) and
the free vibration frequency of cross-ply laminated plate. The method is based upon the direct use
of governing equation of the system. Both...
Applicability of small-scale models in prediction flutter pressure of delaminated composite beam-plates
In this study, the flutter pressure of delaminated composite beam-plates subjected to supersonic flow is
investigated using similitude theory. An analytical investigation based on the direct use of the governing...
Flutter of multi-cracked laminated composite beams subjected to a non-conservative compressive load
Free vibration and buckling instability of laminated composite beams and flutter instability of an
isotropic beam with different defects have been investigated before, however, still dynamic
stability of laminated composite beam...
Flutter of perforated metallic plates reinforced with segmented piezoelectric patches
Abstract – The performance of segmented piezoelectric actuator in controlling the flutter of a damaged metallic plate is presented in this study. Numerical studies using commercial finite element software were conducted to investigate the effect...
Flutter of Perforated Metallic Plates Repaired with Angle-ply Composite Patches
element. Numerical studies using commercial
finite element code were conducted to investigate the effects of variation in patch lamination
parameters on flutter velocity of the repaired plates. The various laminate parameters such as fiber...
Accuracy of scale models for flutter prediction of cross-ply laminated plates
This study demonstrates the applicability of the similitude theory and scaled models in the prediction of the flutter speed of cross-ply laminated plates subjected to supersonic flow. Such a study is important since it provides the necessary scaling...
Aeroelastic stability of smart sandwich plates with electrorheological fluid core and orthotropic faces
The flutter of orthotropic sandwich plates with an electrorheological fluid layer subjected to supersonic airflow is discussed in this article. The sandwich plate consists of an electrorheological fluid layer, a base and a constraining orthotropic...