Moving load analysis on cross/angle-ply laminated composite nanoplates resting on viscoelastic foundation

In this research contribution, size-dependent forced vibration analysis of embedded cross/angle-plies laminated composite nanoplate in a viscoelastic foundation while subjected to a moving load is investigated. Through Hamiltonian principle, the governing motion equations are derived on the basis of...

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Bibliographic Details
Published in:Composite Structures
Main Author: Hai T.; Al-Masoudy M.M.; Alsulamy S.; Hechmi El Ouni M.; Ayvazyan A.; Kumar A.
Format: Article
Language:English
Published: Elsevier Ltd 2023
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85143543828&doi=10.1016%2fj.compstruct.2022.116540&partnerID=40&md5=5f9cd26936d9f686526021206b82ed08
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Summary:In this research contribution, size-dependent forced vibration analysis of embedded cross/angle-plies laminated composite nanoplate in a viscoelastic foundation while subjected to a moving load is investigated. Through Hamiltonian principle, the governing motion equations are derived on the basis of a four-variable refined higher-order shear deformation theory (RHSDT) in Cartesian coordinate and Eringen nonlocal differential model (ENDM) is used in order to predict the size-dependent effects. Afterwards, in order to solve the equations, a time-dependent system of state-space in conjunction with an analytical solution method is implemented over the structures. For the first time, the effect of lay-up numbers and sequences, fiber orientations of involved layers, elastic/viscoelastic foundation coefficients, and nanoplate geometries on the size-dependent dynamic response of laminated composite nanoplate under moving concentrated load with different values of velocity and time history is examined. © 2022 Elsevier Ltd
ISSN:02638223
DOI:10.1016/j.compstruct.2022.116540