Boron coated with SiC reinforced aluminium containing 40 vol.% fibers is an important high temperature, light weight composite material. Estimate the density, modulus of elasticity and tensile strength of composite parallel to the fiber axis. Also estimate the modulus of elasticity of composite perpendicular to the fibres.

Q: Define the term Elastoplastic?

A: Elastoplastic stress is defined as the stress between the elastic stress and its breaking stress of…

Q: The rule of mixture (ROM) for composites may be used to calculate some of the physical properties of…

A: The Rule of Mixtures (ROM) is a concept that is used in the field of composite materials. This…

Q: Bakelite is an example of polymer. Select one: O Thermoset O Thermoplastic O Composite O Elastomers

A: The rigid type of plastic which is highly resistant to high temperature form the Bakelite.

Q: A continuous and aligned glass fiber-reinforced composite with modulus of elasticity of 55 GPa. The…

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Q: gf What is the tenacity in of den that ruptures under a load of S Provide your answer with tv

A: Given Data : Linear density of fiberρ=3.2 tex Load(F)=94.8 gf

Q: 3. The geometry of the reinforcing phase in a composite greatly determines the overall properties.…

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Q: How do I solve for expected modulus, in GPa, for this loading scenario if the fibers comprise 65%…

A: As per given question  Volume of fiber comprise=65% Elastic modulus =3.0 gpa Elastic modulus of…

Q: For a continuous and aligned fiber-reinforced composite, the modulus of elasticity in the transverse…

A: Given Data: Modulus of elasticity of matrix phase, Em=3.78 GPa

Q: B- Clarify The behavior of particulate, composites and how can calculate the elastic modulus of…

A: When discrete particles are spread throughout a matrix material, it creates a type of composite…

Q: Describe three of the functions of the matrix in fibre- reinforced composites.

A: We will answer the first question since the exact one was not specified. Please submit a new…

Q: For continuous and aligned fibre composites, prove that the Young's modulus of the composites along…

A: Given: There is a continuous and aligned fiber composite. And composite has matrix and fiber. Youngs…

Q: Why are composites used in engineering?

A: introduction; composite are made by mixing of two or more different material. these material have…

Q: Give an approximate value for the tensile strength of a Boron/Aluminum composite with Vf = 0.4.…

A: The matrix is aluminum and fibers are of boron. The volume fraction of fiber is Vf=0.4. The elastic…

Q: Calculate the modulus of rigidity (shear modulus) of an epoxy resin if the modulus of elasticity…

A: Given   Young's Modulus, E = 3.5 GPa             Poisson ratio = 0.35 Find  Modulus of rigidity, G

Q: QUESTION 5 The best fiber-reinforced composite in terms of tensile strength is: Continuous and…

A: fiber reinforced composites are basically are those engineering materials which has very high…

Q: Using the ‘rule of mixtures’ calculate the modulus and strength,  in the fiber direction and…

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Q: Example 1 A continuous and aligned glass fiber-reinforced composite consists of 40 vol% of glass…

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Q: Polyurethane are classified as Elastomer materials Select one: .True .False

A: elastomer is polymer which possess both properties viscosity and elasticity. its also called as…

Q: Describe the difference in mechanical properties as a function of temperature between a highly…

A: Plastics are used for various types of industrial work as well as day-to-day life.

Q: Consider an aligned fiber reinforced-polymer matrix composite for which the constituent fibers have…

A: Tensile strength is the highest load a material can withstand without cracking when stretched,…

Q: Q#04 (a) : What are composite materials? Discuss the functions of Re-inforcing agent and matrix…

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Q: Problem 5 Compare thermoplastic and thermosetting polymers (a) on the basis of mechanical…

A: *Answered and explained already above.

Q: 16.D5 It is necessary to fabricate an aligned and dis- O continuous carbon fiber-epoxy matrix…

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Q: Draw stress-strain graphs for two polymers: one is stiffer than the other and exhibits a yield point…

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Q: A flat body panel of a Lockheed Martin F25 is to produce using a unidirectional fiber/epoxy matrix…

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Q: The elastic modulus of the matrix and particulate phases of a fiber-reinforced composite are 3.4 GPa…

A: given data elastic modulus of matrix = 3.4 Gpa elastic modulus of particulate = 121 Gpa both have…

Q: A new composite material is to be manufactured from carbon fibre and resin component materials. The…

A: Given data: EC=8.25 GPaEf=142 GPaER=5.42 GPa Need to determine the relative volume fraction of…

Q: By noticing unidirectional FCRS stretched along the path of fibres and using continuous and…

A: The elements that can cause the composite to fail due to stress are - Delamination can lead to…

Q: Q2) Find the ultimate longitudinal tensile strength for a graphite/epoxy lamina with a 60% fiber…

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Q: The epoxy in a carbon fibre composite has the main role of: o determining the physical properties of…

A: Epoxy is basically used in fibre are to giving hight strength and durability and surface resistance

Q: i) Write down the constituent materials used in the manufacture of composites.

A: A composite material is composed of at slightest two materials, which combine to provide…

Q: For a fibrous composite with fibers that are randomly and uniformly oriented within a specific…

A: A fibrous composite with fibres that are randomly and uniformly oriented within the specific…

Q: A continuous and aligned CFRP composite is subjected to an external tensile load of 35,000 N in the…

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Q: By giving examples, describe FOUR fiber factors that affects the mechanical performance of composite…

A: Fiber factor: If the volume of fiber multiply by the aspect ratio gives the fiber factors. The…

Q: For continuous and aligned fibre composites, prove that the Young's modulus of the composites along…

A: Ec = youngs modulus of composite Em = youngs modulus for matrix Ef = youngs modulus for fiber Vm =…

Q: (i) thermal conductivity (ii) composite wall (iii) diffusion

A: This question is based on the concept of heat transfer.