16.12 In an aligned and continuous carbon fiber- reinforced nylon 6,6 composite, the fibers are to carry 97% of a load applied in the longitudinal direction. (a) Using the data provided, determine the vol- ume fraction of fibers required. (b) What is the tensile strength of this com- posite? Assume that the matrix stress at fiber fail- ure is 50 MPa (7250 psi). Modulus of Elasticity [GPa (psi)] Tensile Strength [MPa (psi)] 260 (37 x 10°) 2.8 (4.0 × 10°) Carbon fiber 4000 (580,000) Nylon 6,6 76 (11,000)

16.12 In an aligned and continuous carbon fiber- reinforced nylon 6,6 composite, the fibers are to carry 97% of a load applied in the longitudinal direction. (a) Using the data provided, determine the vol- ume fraction of fibers required. (b) What is the tensile strength of this com- posite? Assume that the matrix stress at fiber fail- ure is 50 MPa (7250 psi). Modulus of Elasticity [GPa (psi)] Tensile Strength [MPa (psi)] 260 (37 x 10°) 2.8 (4.0 × 10°) Carbon fiber 4000 (580,000) Nylon 6,6 76 (11,000)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Concept explainers

Processing of Polymer Matrix Composites

The polymer matrix composite is described as a composite material that contains some polymer in the form of either fibers or powder. Polymer matrix composites are also known in short as PMC's.

Question

16.12 In an aligned and continuous carbon fiber-
reinforced nylon 6,6 composite, the fibers are to
carry 97% of a load applied in the longitudinal
direction.
(a) Using the data provided, determine the vol-
ume fraction of fibers required.
(b) What is the tensile strength of this com-
posite? Assume that the matrix stress at fiber fail-
ure is 50 MPa (7250 psi).
Modulus of
Elasticity
[GPa (psi)]
Tensile
Strength
[MPa (psi)]
260 (37 x 10°)
2.8 (4.0 × 10°)
Carbon fiber
4000 (580,000)
Nylon 6,6
76 (11,000)

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