TY - JOUR T1 - Comparison of Horizontal and Vertical Cantilever Tests for the Characterization of Bending Behavior in Woven Fabric Prepregs AU - Alshahrani, Hassan AU - Hojjati, Mehdi JO - Journal of Engineering and Applied Sciences VL - 12 IS - 17 SP - 4344 EP - 4348 PY - 2017 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2017.4344.4348 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2017.4344.4348 KW - Cantilever bending test KW -woven fabric prepreg KW -composite forming KW -out-of-plane deformation KW -own weight KW -comparison AB - The success or failure of composite formation is determined by the properties of a material that predominate deformation during the process. Wrinkling is caused by out-of-plane deformation due to compressive loading in the plane of the material during the forming process. Consequently, capturing the out-of-plane properties using a suitable experimental method is required with the ultimate aim of predicting and optimizing forming processes. A comparison between two test methods to characterize the bending behavior of woven fabric prepreg was presented. Results show that the vertical cantilever test offers a good control of the deflection shape and reproducible results. On the contrary, the sample twisting was observed during the horizontal test as the sample is bent under its own weight. ER -