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Stacking sequence optimizations for composite laminates using fractal branch and bound method-Application for supersonic panel flutter problem with buckling load condition
Viewed 171 times since Sat, Apr 12, 2014
The fractal branch and bound method was developed by the authors for optimization of stacking sequences to maximize buckling load of composite structures. The method demands an approximation of a design space with a response surface comprising... Read More
Response Analysis of Dynamically Loaded Composite Panels
Viewed 303 times since Thu, Dec 6, 2012
The background to this study is the need for handy design tools, which can, in a short time, calculate the most appropriate material composition and panel scantlings for FRP sandwich and single-skin vessels. Fibre-reinforced plastic (FRP) is a... Read More
ELASTIC-PLASTIC STRAIN ACCEPTANCE CRITERIA FOR STRUCTURES SUBJECT TO RAPIDLY APPLIED TRANSIENT DYNAMIC LOADING
Viewed 298 times since Wed, Sep 11, 2013
This paper presents a strain-based elastic-plastic (i.e., inelastic) analysis criterion developed stress but still provide adequate safety margin (with respect to failure). as an alternative  to the more conservative  stress-based ... Read More
Dynamic Stability of Laminated Composite Curved Panels with Cutouts
Viewed 333 times since Sat, Jan 7, 2012
The present investigation deals with the dynamic stability behavior of laminated composite curved panels with cutouts subjected to in-plane static and periodic compressive loads, analyzed using the finite element method. A generalized shear... Read More
DYNAMIC STABILITY OF FUNCTIONALLY GRADED PLATE UNDER IN-PLANE COMPRESSION
Viewed 290 times since Sat, Jan 7, 2012
Functionally graded materials have gained considerable attention in the high-temperature applications. A study of parametric vibrations of functionally graded plates subjected to in-plane time-dependent forces is presented. Moderately large... Read More
Dynamic stability analysis of composite skew plates subjected to periodic in-plane load
Viewed 293 times since Sat, Jan 7, 2012
Here, the dynamic stability characteristics of simply supported laminated composite skew plates subjected to a periodic in-plane load are investigated using the finite element approach. The formulation includes the effects of transverse shear... Read More
Dynamic Response of Composite Laminated Plates using Artificial Neural Networks
Viewed 270 times since Sat, Jan 7, 2012
Composite laminates are used widely in various engineering applications due to their added advantages. They are suitable for dynamic applications due to high strength to weight ratio and high stiffness. The response of composite laminate depends upon... Read More
Dynamic Punch Shear Behavior of Unidirectional and Plain Weave S-2 Glass/SC15 Composites
Viewed 307 times since Sat, Jan 7, 2012
Dynamic punch shear behavior of unidirectional and plain weave S-2 Glass/SC15 epoxy composites is presented. An incident bar and a transmission tube assembly in compression split-Hopkinson Bar setup is used for the dynamic punch shear study.... Read More
Dynamic properties identification for laminated plates
Viewed 263 times since Sat, Jan 7, 2012
Structures composed of laminated materials are among the most important structures used in modern engineering and especially in the aerospace industry. Such lightweight and highly reinforced structures are also being increasingly used in civil,... Read More
Dynamic instability of laminated composite rectangular plates subjected to non-uniform harmonic in-plane edge loading
Viewed 272 times since Sat, Jan 7, 2012
The dynamic instability behaviour of isotropic, cross-ply and angle-ply laminated composite plates under combined uniaxial and harmonically varying in-plane point or patch loads is investigated using finite element analysis. The first order shear... Read More
Dynamic Characteristics of ER Fluid-filled Composite Plate Using Multielectrode Configuration
Viewed 280 times since Sat, Jan 7, 2012
In this research, a smart structure with multi-electrode configuration is proposed, which contains ER fluid. Multi-electrode configuration gives the structure a capability to change its modal characteristics effectively. The proposed configuration... Read More
Dynamic Behavior of Laminated Composite Beams Subjected to a Moving Load
Viewed 281 times since Sat, Jan 7, 2012
In this study, the dynamic behavior oflaminated composites subjected to a single force traveling at a constant velocity has been investigated. Three-dimensional finite element model based on classical lamination theory was used. The dynamic analyses... Read More
Dynamic Analysis of Composite Panels Subjected to Non-Contact Explosion
Viewed 349 times since Sat, Jan 7, 2012
The response of structural panels subjected to non-contact explosion is of vital importance in the design of air crafts, marine vehicles such as ships, submarines and steel off-shore towers. The prediction of modes of failure associated with non... Read More
Dynamic analysis of bending–torsion coupled composite beams using the Flexibility Influence Function Method
Viewed 271 times since Sat, Jan 7, 2012
In this work the dynamic behaviour of symmetrical laminated beams was studied, taking into account the effect of bending torsion coupling by a one dimensional model. This model includes the influence of the shear force and rotatory inertia. To solve... Read More