PSI - Issue 8

V. Dattoma et al. / Procedia Structural Integrity 8 (2018) 444–451 Author name / Structural Integrity Procedia 00 (2017) 000–000

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Fig. 7. Progress of delamination and final failure of 17-67-24-WD10 specimen during OHT test.

Fig. 8. Progress of delamination and final failure of 17-67-24-WD10 specimen during OHC test.

Acknowledgements This work has been financially supported by the project PON03PE_00067_2 Defect, damage and repair techniques in the manufacturing process of large composite structures (DITECO). References Adams, DOH, Hyer, MW, 1993, Effects of layer waviness on the compression strength of thermoplastic composite laminates, Journal of Reinforced Plastics and Composites, 12, 414-429. Bloom, LD, Wang, J., Potter, KD, 2013, Damage progression and defect sensitivity: An experimental study of representative wrinkles in tension, Composites Part B: Engineering, 45, 449-458. Cantwell, WJ, Morton, J., 1992, The significance of damage and defects and their detection in composite materials: a review, The Journal of Strain Analysis for Engineering Design, 27, pp. 29-42 Hallett S., Jones M., Wisnom M., 2013, Tension and compression testing of multidirectional laminates with artificial out of plane wrinkling defects, COMPTEST2013 - 6th International Conference on Composites Testing and Model Identification, pp. 59-60, 22-24 April 2013, Aalborg, Denmark Lightfoot JS, Wisnom MR, Potter K, 2013, A new mechanism for the formation of ply wrinkles due to shear between plies. Compos Part A Appl Sci Manuf; 49:139–47. Mukhopadhyay, S., Jones, MI, Hallett, SR, 2015, Compressive failure of laminates containing an embedded wrinkle; experimental and numerical study, Composites Part A, 73, 132-142. Pandey, RK, Sun, CT, 1999, Mechanisms of wrinkle formation during the processing of composite laminates. Composites science and technology, 59(3), 405-417. Van Dreumel, WHM, Kamp, JLM, 1977, Non Hookean behaviour in the fibre direction of carbon fibre composites and the influence of fibre waviness on the tensile properties, Delft University of Technology, 1-21.