Free-edge interlaminar stress analysis of composite laminates by extended Kantorovich method

AIAA journal

Volumn 37, Issue 5, 1999, Pages 656-660

  Cho, Maenghyo ^a   Yoon, Jin Young ^b  

^a Inha University   (South Korea)

^b Agency for Defence Development   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL GEOMETRY; CONVERGENCE OF NUMERICAL METHODS; DIFFERENTIATION (CALCULUS); ELASTICITY; INTEGRAL EQUATIONS; INTEGRATION; ITERATIVE METHODS; STRESS ANALYSIS;

CLASSICAL LAMINATION THEORY (CLT); EXTENDED KANTOROVICH METHOD; FREE-EDGE INTERLAMINAR STRESS ANALYSIS;

LAMINATED COMPOSITES;

EID: 0032639671     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.768     Document Type: Article

References (8)

1. Spilker, R. L., and Chou, S. C., "Edge Effects in Symmetric Composite Laminates: Importance of Satisfying the Traction-Free-Edge Condition," Journal of Composite Materials, Vol. 14, Jan. 1980, pp. 2-20.
2. Kassapoglou, C., and Lagace, P. A., "An Efficient Method for the Calculation of Interlaminar Stresses in Composite Materials," Journal of Applied Mechanics, Vol. 53, Dec. 1986, pp. 744-750.
3. Yin, W. L., "Free-Edge Effects in Anisotropic Laminates Under Exten-sion, Bending and Twisting. Part 1 - A Stress Function Based Variational Approach," Journal of Applied Mechanics, Vol. 61, June 1994, pp. 410-415.
4. Yin, W. L., "Free-Edge Effects in Anisotropic Laminates Under Extension, Bending and Twisting. Part 2 - Eigenfunction Analysis and the Results for Symmetric Laminates," Journal of Applied Mechanics, Vol. 61, June 1994, pp. 416-421.
5. Flanagan, G., "An Efficient Stress Function Approximation for the Free-Edge Stresses in Laminates," International Journal of Solids and Structures, Vol. 31, No. 7, 1994, pp. 941-952.
6. Kerr, A., "An Extended Kantorovich Method for the Solution of Eigenvalue Problems," International Journal of Solids and Structures, Vol. 5, 1969, pp. 559-572.
7. Lekhnitskii, S. G., Theory of Elasticity of an Anisotropic Body, Holden-Day, San Francisco, 1963, Chap. 3.
8. Sandhu, R. S., Wolfe, W. E., Sierakowski, R. L., Chang, C. C., and Chu, H. R., "Finite Element Analysis of Free-Edge Delamination in Laminated Composite Specimens," U.S. Air Force Wright Lab., Rept. WL-TR-91-3022, 1991.