Buckling and post-buckling of anisotropic flat panels subjected to axial and shear in-plane loadings accounting for classical and refined structural and nonlinear theories [PDF]
This article investigates the large deflection and post-buckling of composite plates by employing the Carrera Unified Formulation (CUF). As a consequence, the geometrically nonlinear governing equations and the relevant incremental equations are derived ...
E. Carrera +4 more
semanticscholar +1 more source
Buckling and Post-Buckling Behavior of Uniform and Variable-Density Lattice Columns Fabricated Using Additive Manufacturing. [PDF]
Lattice structures are known for their high strength-to-weight ratio, multiple functionalities, lightweight, stiffness, and energy absorption capabilities and potential applications in aerospace, automobile, and biomedical industry.
Nazir A, Arshad AB, Jeng JY.
europepmc +2 more sources
Buckling and post-buckling analyses of composite cellular beams
This paper aims to investigate the buckling and post-buckling analyses of composite cellular beams. For this, the numerical model is calibrated by experimental tests via post-buckling analysis.
Felipe Piana Vendramell Ferreira +3 more
semanticscholar +1 more source
Post-buckling analysis of functionally graded multilayer graphene platelet reinforced composite cylindrical shells under axial compression. [PDF]
Axially compressed composite cylindrical shells can attain multiple bifurcation points in their post-buckling procedure because of the natural transverse deformation restraint provided by their geometry.
Sun J, Zhu S, Tong Z, Zhou Z, Xu X.
europepmc +2 more sources
In this paper, a set of partial differential equations considering the dynamic effects of the coiled tubing (CT) is established based on the bending theory of slender beams considering the axial loads.
Zhuang Li +3 more
doaj +1 more source
Post-Buckling Solutions for the Gao Beam
Summary This article analyses static buckling of the so-called Gao beam nonlinear model. It considers pure buckling problems in which the vertical loads are omitted. The analysis, using minimisation of energy and the concept of a modified Rayleigh quotient, leads to new results regarding the critical load necessary for buckling, and the ...
Netuka, H., Machalová, J.
openaire +1 more source
A post-buckling failure analysis framework was established to accurately and thoroughly capture the post-buckling deformation paths and failure processes as well as bearing capacities of composite stiffened panels under uniaxial compression.
Libin Zhao +6 more
doaj +1 more source
Compressive bucking and post-bucking mechanical properties of aeronautic composite stiffened panel
Aeronautical composite stiffened panels are widely used in aeronautical structure design because of their good mechanical properties. In this paper,the compressive buckling and post-buckling mechanical properties of aeronautical composite stiffened ...
GAO Zhigang +4 more
doaj +1 more source
Post-buckling optimization of composite structures using Koiter's method [PDF]
Thin-walled structures, when compressed, are prone to buckling. To fully utilize the capabilities of such structures, the post-buckling response should be considered and optimized in the design process.
Henrichsen, Søren R. +3 more
core +4 more sources
Inelastic Post-Buckling of Columns [PDF]
The concept of integrating through paper thickness to account for the stress reversal has been extensively applied before for the optimum design of slender cantilever columns. In this the earlier procedure of integrating through the thickness as indicated by the present authors, is used to determine the axial load and bending moment that each section ...
G. Prathap, T. K. Varadan
openaire +1 more source

