Elasto-plastic stress analysis in laminated thermoplastic composite plates with an elliptic hole

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Tarih

2013

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Association for Scientific Research

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this paper, elasto-plastic stress analysis in laminated thermoplastic composite plates having an elliptic hole in the middle is examined by using finite element method. Composite plates consist of four orthotropic laminations and bonded symmetrically [θ0/-θ0]. Uniform loadings in vertical direction are applied to the selected composite plates. The loading and reinforcement angle are gradually increased from the yield point of the plate. The load steps increased as 0.0001 MPa at each iteration. Iteration numbers are chosen 25, 50, 75 and 100. A quarter of the plate is taken into consideration due to symmetry. Elasto-plastic stresses are obtained according to load steps and orientation angles.

Açıklama

Anahtar Kelimeler

Elasto-plastic stress analysis, Elliptic hole, Finite element method, Thermoplastic laminated composites

Kaynak

Mathematical and Computational Applications

WoS Q Değeri

Scopus Q Değeri

N/A

Cilt

18

Sayı

1

Künye

Örçen, G. ve Gür, M. (2013). Elasto-plastic stress analysis in laminated thermoplastic composite plates with an elliptic hole. Mathematical and Computational Applications, 18(1), 38-49.