Failure analysis of an adhesively joined composite pipe system under internal pressure

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Carl Hanser Verlag

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Failure and stress analyses of adhesively joined composite pipe systems of varied orientation angles under internal pressure have been carried out using the 3-D finite element method (FEM) and experimentally. Composite pipes adhesively joined without sleeves were examined. The composite pipes were produced from E-glass fiber and adhesively joined using the adhesive types DP410 and DP490. The numerical model was created using ANSYS software and the efficiency of the model was verified by the experimental results. The finite element analyses (FEA) and experimental tests were carried out to predict the failure internal pressure. The internal failure pressures were obtained from experimental tests and compared with the numerical results. Radial, tangential, axial and shear stress values were obtained via numerical analyses in composite pipes and in the adhesive layers. In addition, the von Mises stress distributions in the adhesive were obtained. The effects of the orientation angles were investigated in the interface region between the pipes and the adhesive. The most effect parameters were determined for the composite pipe system joined at various pipe radii. It was found that the composite pipes could be used under high internal pressure, a fact that is important for industrial applications.

Açıklama

Anahtar Kelimeler

Roll fracture, microstructure, non-metallic inclusions, fatigue strength

Kaynak

Materials Testing

WoS Q Değeri

Q4

Scopus Q Değeri

Q2

Cilt

60

Sayı

10

Künye