Question: A polyimide matrix with an elastic modulus of 0.3 106 psi is to be reinforced with 70 vol% carbon fibers to give a minimum

A polyimide matrix with an elastic modulus of 0.3 × 106 psi is to be reinforced with 70 vol% carbon fibers to give a minimum modulus of elasticity of 40 × 106 psi. Recommend a process for producing the carbon fibers required. Estimate the tensile strength of the fibers that are produced.

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The modulus of polyimide is 03 10 6 psi The required modulus of the carbon fiber... View full answer

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