Frequency optimization of laminated general quadrilateral and trapezoidal thin plates

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Özet

This paper deals with frequency optimization of symmetrically laminated angle-ply general quadrilateral and trapezoidal thin plates. The objective function is to maximize the fundamental frequency of the quadrilateral and trapezoidal laminated plates and the fibre orientation is considered as design variable. The mathematical formulation is based on the classical laminated plate theory (CLPT) for the frequency analysis. The modified feasible direction (MFD) method is used as the optimization routine. Therefore, a program based on FORTRAN is used. Finally, the significant effects of aspect ratios, boundary conditions, taper ratios and unsymmetric trapezoidal plates on the optimal results are investigated and the results are compared.

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Tam Kayıt
AlanDeğerDil
dc.contributor.authorTopal, Umut
dc.date.accessioned2026-10-22T10:23:02.825769366Z
dc.date.available2026-10-22T10:23:02.825769366Z
dc.date.issued2009
dc.description.abstractThis paper deals with frequency optimization of symmetrically laminated angle-ply general quadrilateral and trapezoidal thin plates. The objective function is to maximize the fundamental frequency of the quadrilateral and trapezoidal laminated plates and the fibre orientation is considered as design variable. The mathematical formulation is based on the classical laminated plate theory (CLPT) for the frequency analysis. The modified feasible direction (MFD) method is used as the optimization routine. Therefore, a program based on FORTRAN is used. Finally, the significant effects of aspect ratios, boundary conditions, taper ratios and unsymmetric trapezoidal plates on the optimal results are investigated and the results are compared.
dc.identifier.doi10.1016/j.matdes.2009.02.014
dc.identifier.endpage3652
dc.identifier.issn0264-1275
dc.identifier.issue9
dc.identifier.scopus2-s2.0-67349237073
dc.identifier.startpage3643
dc.identifier.urihttps://rdlopen.rawdatalibrary.net/r/gumushane/14715
dc.identifier.volume30
dc.identifier.wosWOS:000267892200039
dc.language.isoen
dc.publisherELSEVIER SCI LTD
dc.relation.ispartofMaterials and Design
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectB. Laminates
dc.subjectE. Mechanical
dc.subject.classificationMaterials Science, Multidisciplinary
dc.subject.classificationMaterials Science
dc.subject.otherAspect ratio
dc.subject.otherLaminating
dc.subject.otherAngle-ply
dc.subject.otherB. Laminates
dc.subject.otherDesign variables
dc.subject.otherE. Mechanical
dc.subject.otherFibre orientation
dc.subject.otherFortran
dc.subject.otherFrequency Analysis
dc.subject.otherFrequency optimization
dc.subject.otherFundamental frequencies
dc.subject.otherLaminated plate
dc.subject.otherLaminated plate theory
dc.subject.otherMathematical formulation
dc.subject.otherObjective functions
dc.subject.otherOptimal results
dc.subject.otherOptimization routine
dc.subject.otherTaper ratios
dc.subject.otherThin plate
dc.subject.otherTrapezoidal plates
dc.subject.otherOptimization
dc.titleFrequency optimization of laminated general quadrilateral and trapezoidal thin plates
dc.typeArticle
dspace.entity.typePublication
rdl.citation.openalex22
rdl.citation.scopus21
rdl.citation.wos20
rdl.oa.statusclosed
rdl.source.indexSCOPUS
rdl.source.indexWOS
rdl.wos.indexScience Citation Index Expanded (SCI-EXPANDED)