CV


FA
Mohammad Arefi

Mohammad Arefi

Professor

College: Faculty of Mechanical Engineering

Department: Mechanical Engineering - Solid Design

Degree: Ph.D

CV
FA
Mohammad Arefi

Professor Mohammad Arefi

College: Faculty of Mechanical Engineering - Department: Mechanical Engineering - Solid Design Degree: Ph.D |

Forced vibration analysis of sandwich beam reinforced with graphene in piezoelectric medium on elastic substrate

AuthorsM. Abasi,K. Arshadi,S. Sarkar,A. Tanveer,محمد عارفی
JournalMechanics of Advanced Materials and Structures
Page number1
IF1.196
Paper TypeFull Paper
Published At2024-11-12
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR ,SCOPUS
KeywordsSandwich beamوharmonic moving loadوthermos, piezoelectricو beamporous materialsوgraphene platelet

Abstract

In this study, using an analytical and precise solution, the dynamic transverse deflection of a five-layer beam with Prussian core with graphene platelet reinforced composite (GPLRC) under a moving harmonic load on a Pasternak elastic substrate is analyzed. First, the properties of the porous core materials and the piezoelectric layer and surface, which were graphene platelet reinforcements (GPLRs), were defined. The constitutive relations were extended using the Bonilla’s higher-order theory and Hamilton’s principle, relationships were extracted. Finally, using the Laplace method and analytical solution. A parametric analysis is provided to investigate impact of temperature distribution, porosity coefficient, thickness ratio, spring constant, voltage and excitation frequency on the responses.