Ml. Karasek et al., EFFECT OF TEMPERATURE AND MOISTURE ON THE IMPACT BEHAVIOR OF GRAPHITE-EPOXY COMPOSITES .2. IMPACT DAMAGE, Journal of composites technology & research, 17(1), 1995, pp. 11-16
In Part I of this paper (this publication), dropped weight impact test
ing was used to evaluate the influence of temperature and moisture on
the impact resistance of various graphite/epoxy composites. In the pre
sent paper, subpenetration impact testing and subsequent damage charac
terization using ultrasonic c-scan and microscopic techniques are used
to provide additional insight into the nature of the impact damage an
d to identify critical parameters affecting impact performance.