Analysis of delamination initiation in postbuckled dropped-ply laminates
作者： Carlos G. Davila , Eric R. Johnson
DOI: 10.2514/3.49019
关键词: Fracture mechanics 、 Finite element method 、 Materials science 、 Delamination 、 Structural engineering 、 Strength of materials 、 Fiber pull-out 、 Compressive strength 、 Structural mechanics 、 Stress concentration
摘要: The compression strength of dropped-ply, graphite-epoxy laminated plates for the delamination mode failure is studied by a finite element analysis and corroborated with experiments
harvard.edu
jaxa.jp参考文章(7)
JOHN FISH, SUNG LEE, Tensile strength of tapered composite structures 29th Structures, Structural Dynamics and Materials Conference. ,(1988) , 10.2514/6.1988-2252
James M. Curry, Eric R. Johnson, James H. Starnes, Effect of dropped plies on the strength of graphite-epoxy laminates AIAA Journal. ,vol. 30, pp. 449- 456 ,(1992) , 10.2514/3.10938
Marc T. DiNardo, Paul A. Lagace, Buckling and postbuckling of laminated composite plates with ply dropoffs AIAA Journal. ,vol. 27, pp. 1392- 1398 ,(1989) , 10.2514/3.10276
N. KNIGHT, JR., C. LOTTS, R. GILLIAN, Computational structural mechanics methods research using an evolving framework 31st Structures, Structural Dynamics and Materials Conference. ,(1990) , 10.2514/6.1990-1145
C.T. Sun, Sijian Li, Three-Dimensional Effective Elastic Constants for Thick Laminates Journal of Composite Materials. ,vol. 22, pp. 629- 639 ,(1988) , 10.1177/002199838802200703
John C. Brewer, Paul A. Lagace, Quadratic Stress Criterion for Initiation of Delamination Journal of Composite Materials. ,vol. 22, pp. 1141- 1155 ,(1988) , 10.1177/002199838802201205
J.M. Whitney, R.J. Nuismer, Stress Fracture Criteria for Laminated Composites Containing Stress Concentrations Journal of Composite Materials. ,vol. 8, pp. 253- 265 ,(1974) , 10.1177/002199837400800303