Free vibration and stability of graphene platelet reinforced porous nano-composite cylindrical panel: Influence of grading, porosity and non-uniform edge loads

dc.contributor.authorTwinkle, T.
dc.contributor.authorJeyaraj, J.
dc.date.accessioned2026-02-05T09:27:19Z
dc.date.issued2021
dc.description.abstractBuckling and vibration characteristics of functionally graded(FG) porous(P), graphene platelet (GPL) reinforced cylindrical panel are presented. A multilayer model is considered for analysis with graphene and internal pores distribution varying in an uniformly or two different non-uniformly manner along the thickness. To evaluate the effective mechanical properties, extended rule of mixture together with modified Halpin-Tsai micromechanics model and mechanical properties of open-cell metal foams is used. Considering a higher order shear deformation theory, characteristics of the FG-P-GPL reinforced cylindrical panel under different edge loads such as uniform, triangular, trapezoidal and parabolic are investigated. The Hamilton's principle is used to formulate the governing partial differential equations and buckling and free vibration solutions are obtained by employing the Galerkins method. The influences of grading of GPL and internal pores, porosity coefficient on buckling and dynamic characteristics of functionally graded GPL reinforced porous cylindrical panel under uniform and non-uniform in-plane loads are presented. © 2020 Elsevier Ltd
dc.identifier.citationEngineering Structures, 2021, 230, , pp. -
dc.identifier.issn1410296
dc.identifier.urihttps://doi.org/10.1016/j.engstruct.2020.111670
dc.identifier.urihttps://idr.nitk.ac.in/handle/123456789/23320
dc.publisherElsevier Ltd
dc.subjectBuckling
dc.subjectGrading
dc.subjectGraphene
dc.subjectMechanical properties
dc.subjectMetal foams
dc.subjectMetals
dc.subjectNanocomposites
dc.subjectPlatelets
dc.subjectPorosity
dc.subjectShear deformation
dc.subjectDynamic characteristics
dc.subjectEffective mechanical properties
dc.subjectFunctionally graded
dc.subjectHamilton's principle
dc.subjectHigher order shear deformation theory
dc.subjectMicro mechanics model
dc.subjectOpen-cell metal foams
dc.subjectVibration characteristics
dc.subjectReinforcement
dc.subjectbuckling
dc.subjectcomputer simulation
dc.subjectGalerkin method
dc.subjectmicromechanics
dc.subjectnanocomposite
dc.subjectnumerical model
dc.subjectporosity
dc.subjectporous medium
dc.subjectstability analysis
dc.subjectvibration
dc.titleFree vibration and stability of graphene platelet reinforced porous nano-composite cylindrical panel: Influence of grading, porosity and non-uniform edge loads

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