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A chopped-fiber composite is to use an AS4 carbon fiber with polyester resin. The fiber has a diameter 7 μm, and tensile
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A chopped-fiber composite is to use an AS4 carbon fiber with polyester resin. The fiber has a diameter 7 μm, and tensile
A chopped-fiber composite is to use an AS4 carbon fiber with polyester resin. The fiber has a diameter 7 μm, and tensile strength of 3.7 GPa. The matrix shear strength is 45 MPa. What is the critical fiber length ? 0.288 mm 0.189 mm 0.0914 mm O 0.126 mm