Y. Gong, Z-G. Yang/Composites: Part B 53(2013)103-111 Fig 9. SEM micrographs of other areas away from the stress concentration comer (a)glass fibers parallel to the fracture surface, and (b) voids. L Energ (f) -,m2h03m04056m507104m0m01010mntm4 0. SEM micrographs and EDS results of the bers on the fracture surface of the failed sample (a)one foreign fiber. (b)comparison between glass fiber ar (c)another foreign fiber. (d) twisted morphology, (e)EDS of site A, (n) EDS of site B, and (g)EDS of site C.Fig. 9. SEM micrographs of other areas away from the stress concentration corner (a) glass fibers parallel to the fracture surface, and (b) voids. Fig. 10. SEM micrographs and EDS results of the foreign fibers on the fracture surface of the failed sample (a) one foreign fiber, (b) comparison between glass fiber and foreign fiber, (c) another foreign fiber, (d) twisted morphology, (e) EDS of site A, (f) EDS of site B, and (g) EDS of site C. Y. Gong, Z.-G. Yang / Composites: Part B 53 (2013) 103–111 109