%0 Journal Article %T Experimental and finite element analysis of in %A Hamid Satha %A Samir Deghboudj %A Wafia Boukhedena %J Journal of Composite Materials %@ 1530-793X %D 2018 %R 10.1177/0021998317704982 %X Shear deformation of composite reinforcement is the most significant and important mechanism of material characterization. So, in-plane shear properties of composite reinforcement are important parameters for determining application and use of this category of materials. The bias extension test is frequently employed to investigate the in-plane shear behavior of composites fabrics with a length equal to or greater than twice its width. In the first part of this work, bias extension tests on non-crimp fabrics have been conducted. Force and displacement were measured and registered. From obtained data, shear angles and normalized shear forces were theoretically determined. The second part was a finite element analysis of the same test based on hypo elastic model at macroscopic scale. The software ABAQUS/Explicit was used to carry out the finite element analysis in the work %K Non-crimp fabrics %K bias extension test %K finite element analysis %K constitutive law %U https://journals.sagepub.com/doi/full/10.1177/0021998317704982