Vibration Analysis of a Postbuckled Microscale FG Beam Based on Modified Couple Stress Theory
On the basis of modified couple stress theory, the postbuckling behavior of the Euler-Bernoulli microscale FG beams is investigated by means of an exact solution method.
R. Ansari +3 more
doaj +1 more source
Preparation and Validation of a Longitudinally and Transversely Stiffened Panel Based on Hybrid RTM Composite Materials. [PDF]
Li W +9 more
europepmc +1 more source
Effect of stress concentrations in composite structures [PDF]
The goal of achieving a better understanding of the failure of complex composite structure is sought. This type of structure requires a thorough understanding of the behavior under load both on a macro and micro scale if failure mechanisms are to be ...
Babcock, G. D., Knauss, W. G.
core +1 more source
A comparison of three Algorithms for Tracing Nonlinear Equilibrium Paths of Structural Systems [PDF]
The relative efficiencies of the Riks/Wempner, Crisfield, and normal flow solution algorithms for tracking nonlinear equilibrium paths of structural systems are compared.
Gürdal, Z., Ragon, S.A., Watson, L.T.
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Numerical Investigations of Perforated CFRP Z-Cross-Section Profiles, under Axial Compression. [PDF]
Falkowicz K.
europepmc +1 more source
Compression strength of composite primary structural components [PDF]
A status report of work performed during the period May 1, 1992 to October 31, 1992 is presented. Research was conducted in three areas: delamination initiation in postbuckled dropped-ply laminates; stiffener crippling initiated by delamination; and ...
Johnson, Eric R.
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Critical circumferential wavelength of elastic buckling of longitudinal compressed thin-walled cylindrical shells. [PDF]
Ji M.
europepmc +1 more source
Feasibility study of shell buckling analysis using the modified structure method [PDF]
The modified structure method, which is based on Koiter's theory of imperfections, was used to calculate approximate buckling loads of several shells of revolution.
Cohen, G. A., Haftka, R. T.
core +1 more source
Stability Analysis of Shear Deformable Inhomogeneous Nanocomposite Cylindrical Shells under Hydrostatic Pressure in Thermal Environment. [PDF]
Sofiyev AH, Fantuzzi N.
europepmc +1 more source
Effect of low-speed impact damage and damage location on behavior of composite panels [PDF]
The effect of low speed impact damage on the compression and tension strength of thin and moderately thick composite specimens was investigated. Impact speed ranged from 50 to 550 ft./sec., with corresponding impact energies from 0.25 to 30.7 ft.
Jegley, Dawn C.
core +1 more source

