A chopped-fiber composite is to use a Kevlar 49 fiber with vinylester resin. The fiber has a modulus of 131 GPa, and the
Posted: Sun Jul 10, 2022 11:42 am
A chopped-fiber composite is to use a Kevlar 49 fiber with vinylester resin. The fiber has a modulus of 131 GPa, and the matrix has a modulus of 3.5 GPa. What is the modulus of a composite with a fiber volume fraction of 71%? The fibers are aligned, and we want the modulus transverse to the fiber direction. 1.33 GPa 1.78 GPa O 2.35 GPa 1.02 GPa