Accession Number:

ADA191629

Title:

Mixed-Mode Fracture of Uniaxial Fiber Reinforced Composites.

Corporate Author:

DREXEL UNIV PHILADELPHIA PA DEPT OF MECHANICAL ENGINEERING AND MECHANICS

Report Date:

1987-04-15

Abstract:

Mixed-mode matrix fracture in notched off-axis undirectional composite is investigated. First the problem is treated by an exact formulation based on elastic fracture mechanics. It is then simulated by a finite element model. Correlation with experiment suggests a fracture criterion based on total strain energy release rate as the fracture parameter. Keywords Composite material, Graphite epoxy, Mixed mode fracture matrix cracking, Singular integral equation, Finite element simulation, Experiment analysis correlation.

Descriptive Note:

Final rept. 1 Jul 85-31 Dec 86,

Supplementary Note:

DOI: 10.21236/ADA191629

Pages:

0147

Subject Categories:

Communities Of Interest:

Modernization Areas:

Contract Number:

N62269-85-C-0246

File Size:

4.96MB