Impact Induced Fracture in a Laminated Composite
- 1 January 1985
- journal article
- research article
- Published by SAGE Publications in Journal of Composite Materials
- Vol. 19 (1) , 51-66
- https://doi.org/10.1177/002199838501900104
Abstract
Experimental data of the three dimensional problem of impact of a flat strip by a spherical impactor are presented and interpreted qualitatively by comparison with a plane-strain numerical analysis of an infinitely wide plate impacted by a cylindrical im pactor. The role of transverse shear stress in proximal and middle layer crack initiation is established. A detail presentation of damage is provided with exact delamination zones. The basic conclusions drawn establish a basis for further research in under standing impact induced fracture in composites.Keywords
This publication has 4 references indexed in Scilit:
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- Delamination in Quasi-Isotropic Graphite-Epoxy LaminatesPublished by ASTM International ,1977
- Section-and-Etch Study of Hertzian Fracture MechanicsJournal of Applied Physics, 1971