Post-buckling of functionally graded cylindrical shells

Recep Gunes*, M. Kemal Apalak, H. Abdullah Tasdemir

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

Özet

In this study, the post-buckling analysis of functionally graded cylindrical shells was carried out using the non-linear finite element method. The longitudinal shell edges were hinged under a central transverse concentrated load. The shells were composed of ceramic (Al2O3) and metal (Ni) phases and the mechanical properties at the region between the metal and ceramic layers vary continuously through the shell thickness according to a power-law distribution of the volume fractions of the constituents. The arc-length method was implemented. The effects of material composition and layer number as well as various shell thicknesses on the post-buckling response of the functionally graded cylindrical shells were investigated. The functionally graded shells exhibit both snap-through and snap-back post buckling behaviours. The layer number through the shell thickness has a minor effect on the post-buckling behaviour whereas the compositional gradient exponent varies from 0.1 to 10.0 the snap-through behaviour becomes more obvious whilst both the snap-through and snap-back behaviours appear for a thinner shell.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıAdvances in Aerospace Technology
YayınlayanAmerican Society of Mechanical Engineers (ASME)
Sayfalar185-189
Sayfa sayısı5
ISBN (Basılı)0791842959, 9780791842959
DOI'lar
Yayın durumuYayınlandı - 2008
Harici olarak yayınlandıEvet
EtkinlikASME International Mechanical Engineering Congress and Exposition, IMECE 2007 - Seattle, WA, United States
Süre: 11 Kas 200715 Kas 2007

Yayın serisi

AdıASME International Mechanical Engineering Congress and Exposition, Proceedings
Hacim1

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???event.eventtypes.event.conference???ASME International Mechanical Engineering Congress and Exposition, IMECE 2007
Ülke/BölgeUnited States
ŞehirSeattle, WA
Periyot11/11/0715/11/07

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