A continuous and aligned fiber-reinforced composite is to be produced consisting of 30 vol% aramid fibers and 70 vol% of a nylon matrix; and has a cross-sectional area of 320 mm² and is subjected to a longitudinal load of 44,500 N. Mechanical characteristics of these two materials are as follows: Materials Modulus of elasticity Poisson 's Ratio ( GPa ) Aramid fiber 131 0.36 Nylon 2.4 0.39 Also, the stress on the polycarbonate matrix when the aramid fibers fail is 45 MPа. For this composite, compute (a) Major Passion's ratio. (b) Minor Passion's ratio. (c) The shear modulus.

A continuous and aligned fiber-reinforced composite is to be produced consisting of 30 vol% aramid fibers and 70 vol% of a nylon matrix; and has a cross-sectional area of 320 mm² and is subjected to a longitudinal load of 44,500 N. Mechanical characteristics of these two materials are as follows: Materials Modulus of elasticity Poisson 's Ratio ( GPa ) Aramid fiber 131 0.36 Nylon 2.4 0.39 Also, the stress on the polycarbonate matrix when the aramid fibers fail is 45 MPа. For this composite, compute (a) Major Passion's ratio. (b) Minor Passion's ratio. (c) The shear 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

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

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A continuous and aligned fiber-reinforced composite is to be produced
consisting of 30 vol% aramid fibers and 70 vol% of a nylon matrix; and has a
cross-sectional area of 320 mm? and is subjected to a longitudinal load of 44,500
N. Mechanical characteristics of these two materials are as follows:
Materials
Modulus of elasticity
Poisson 's Ratio
( GPa )
Aramid fiber
131
0.36
Nylon
2.4
0.39
Also, the stress on the polycarbonate matrix when the aramid fibers fail is 45
MPа.
For this composite, compute
(a) Major Passion's ratio.
(b) Minor Passion's ratio.
(c) The shear modulus.

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