3. The geometry of the reinforcing phase in a composite greatly determines the overall properties. Polycarbonate has a Modulus of Elasticity=2.2 GPa, Tensile Strength-62.5 MPa. Carbon Fiber has a Modulus of Elasticity-228 GPa, Tensile Strength=3.5 GPa. For a 40 vol% carbon fiber and a 60 vol% polycarbonate matrix composite, compute the Tensile Strength and Young's Modulus for the composite for the following situations. Assume longitudinal loading. a. Continuous and aligned fibers b. Discontinuous and aligned fibers with I> le where I = 101. (K = 1). c. Discontinuous and aligned fibers with I< le where I = 0.51. (K = 1). d. Which of these composites is the strongest? Which is the stiffest (has the highest Young's Modulus)?

3. The geometry of the reinforcing phase in a composite greatly determines the overall properties. Polycarbonate has a Modulus of Elasticity=2.2 GPa, Tensile Strength-62.5 MPa. Carbon Fiber has a Modulus of Elasticity-228 GPa, Tensile Strength=3.5 GPa. For a 40 vol% carbon fiber and a 60 vol% polycarbonate matrix composite, compute the Tensile Strength and Young's Modulus for the composite for the following situations. Assume longitudinal loading. a. Continuous and aligned fibers b. Discontinuous and aligned fibers with I> le where I = 101. (K = 1). c. Discontinuous and aligned fibers with I< le where I = 0.51. (K = 1). d. Which of these composites is the strongest? Which is the stiffest (has the highest Young's Modulus)?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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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

3.
The geometry of the reinforcing phase in a composite greatly determines the
overall properties. Polycarbonate has a Modulus of Elasticity=2.2 GPa, Tensile
Strength-62.5 MPa. Carbon Fiber has a Modulus of Elasticity=228 GPa, Tensile
Strength=3.5 GPa. For a 40 vol% carbon fiber and a 60 vol% polycarbonate matrix
composite, compute the Tensile Strength and Young's Modulus for the composite for the
following situations. Assume longitudinal loading.
a. Continuous and aligned fibers
b. Discontinuous and aligned fibers with I> le where 1 = 101, (K = 1).
c. Discontinuous and aligned fibers with I< le where I= 0.51, (K = 1).
d. Which of these composites is the strongest? Which is the stiffest (has the highest
Young's Modulus)?

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