Page 123 - 3D Fibre Reinforced Polymer Composites
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112                    30 Fibre Reinforced Polymer Composites

                                                                 Repeating unit
                                           / Z-Binder            \















                                 \ Filler yarn   ' Stuffer yam

                     (a) A schematic of the top view for the 3D orthogonal woven CFRP composite



















                       (b) Micrograph of cross section A-A showing misalignment of filler yarns


















                   (c) Micrograph of cross section B-B showing true path of the z-binder and distorted
                                                filler yarns
                 Figure 5.6 Architectural features of a 3D orthogonal woven CFRP composite (Tan et al,
                 2000a,b)
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