d) A carbon fibre reinforced composite is made using a volume fraction of 77% carbon. The material properties of the constituent materials are listed below: E (GPa) Strength (MPa) 1500 900 Carbon fibre Epoxy 60 3 The composite is loaded in tension and a Young's modulus of 12.9GPa is measured. Is this the maximum modulus the composite can experience? Explain your answer. For a modulus of 12.9GPa, can the strength be estimated? Explain your answer. Relevant formulae: (4 marks) 1 E Vm + Ef Em E = EgVp + EmVm o = of V₁ + 0mVm

d) A carbon fibre reinforced composite is made using a volume fraction of 77% carbon. The material properties of the constituent materials are listed below: E (GPa) Strength (MPa) 1500 900 Carbon fibre Epoxy 60 3 The composite is loaded in tension and a Young's modulus of 12.9GPa is measured. Is this the maximum modulus the composite can experience? Explain your answer. For a modulus of 12.9GPa, can the strength be estimated? Explain your answer. Relevant formulae: (4 marks) 1 E Vm + Ef Em E = EgVp + EmVm o = of V₁ + 0mVm

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

d) A carbon fibre reinforced composite is made using a volume fraction of 77% carbon. The material properties of the
constituent materials are listed below:
E (GPa)
Strength (MPa)
1500
900
Carbon fibre
Epoxy
60
3
The composite is loaded in tension and a Young's modulus of 12.9GPa is measured. Is this the maximum modulus
the composite can experience? Explain your answer. For a modulus of 12.9GPa, can the strength be estimated?
Explain your answer. Relevant formulae:
(4 marks)
1
E Vf
E₁
'm
Em
E = EfVf + EmVm
o = ofV₁ + 0mVm
+

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