A Lamination Theory Incorporating the Effect of Interlaminar Deformation

Autor: Sumio Murakami, Q. Sh. Bai, Y. Kanagawa
Rok vydání: 1997
Předmět:
Zdroj: Journal of Composite Materials. 31:2052-2073
ISSN: 1530-793X
0021-9983
DOI: 10.1177/002199839703102003
Popis: The effect of interlaminar deformation due to interlaminar shear stresses and delamination on the in-plane behavior of FRP laminates was investigated. The interlaminar shear stresses considered were induced by in-plane external load and stiffness mismatch. In order to develop a simple lamination theory which could take account of the effect of interlaminar shear deformation, a simplified laminate model and linear shear slip theory were employed. The lamination theory was applied to a series of two-layer angleply laminate tubes and the results show that interlaminar shear deformation affects significantly the mechanical behavior of the angle-ply laminate tubes with imperfect interfacial bonding.
Databáze: OpenAIRE