%0 Journal Article %T Influence of Stitching Parameters on Tensile Strength of Aramid/Vinyl Ester Composites %A Mehmet KARAHAN %A Yusuf ULCAY %A Nevin KARAHAN %A Abdil KU£¿ %J Materials Science %D 2013 %I Kaunas University of Technology %R 10.5755/j01.ms.19.1.3829 %X Stitching process is used to provide structural integrity and through-the-thickness reinforcement in the composite materials. In this study, the effect of sewing parameters on tensile strength in stitched composite laminates was examined. In the production of composite laminates, Twaron T-750 type plain weave fabric was used as reinforcement material and a Polives 702 Bisphenol-A type epoxy based vinyl ester as resin. The effects of stitch density and stitch direction or stitch pattern on tensile strength of composite samples were studied and, as a result of the experiments, it was observed that higher tensile strength occurs with low stitch densities in stitched laminates. DOI: http://dx.doi.org/10.5755/j01.ms.19.1.3829 %K stitch bonding %K stitch direction %K Twaron woven composites %U http://www.matsc.ktu.lt/index.php/MatSc/article/view/3829