Name three functions of the matrix phase in fiber-reinforced composites. State the reason for the need for a strong bond between the fibers and the matrix.

Q: Find effective elasticity (stiffness) tensor of a two-phase layered composite material with plane…

A: Definition of the effective elastic moduli of a heterogeneous body would be the ratios of the…

Q: Explain the importance of fiber orientation on the mechanical properties of fiber reinforced…

A: Combinations are observed as the most promising and insightful items of this century. At present,…

Q: A fiberglass composite consists of epoxy matrix reinforced with randomly oriented and uniformly…

A: (a) The expression for the modulus of elasticity is given by, Here, EC is the modulus of elasticity…

Q: A fiberglass composite consists of epoxy matrix reinforced with glass fibers. The modulus of…

A: Given: Modulus of elasticity of glass fiber = 65 GPa Modulus of elasticity of epoxy = 7 GPa Volume…

Q: What are the main constituents of composite materials?

A: Composite materials have changed the world of materials revealing materials which are different from…

Q: Define microscopic composites. What are the two phases of microscopic composites?

A: A material which is composed of two or more material at a microscopic scale and has chemically…

Q: What are the two forms of sandwich structure among laminar composite structures?  Briefly describe…

A: The two forms are  Foamed core structure in which the core is polymer foam between two solid skins.…

Q: 9. For the composite areas shown, determine the moment of inertia with respect to the centroidal…

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Q: (d) What is the role of surface energies of both matrix and reinforcements in order to enhance the…

A: Solution: The matrix generally binds the fiber of the reinforcement that transfer loads between the…

Q: What is the property that is most difficult to achieve in composites? List its advantages to the…

A: Composite materials have many advantages in terms of physical and mechanical characteristics…

Q: A fiberglass composite consists of epoxy matrix reinforced with randomly oriented and uniformly…

A: Given Data: The modulus of elasticity of the glass fibres is EG=10x106 psi The modulus of elasticity…

Q: Compute the expected properties of ultimate strength (Suc) of a composite made from S-glass fibers…

A: Tensile strength of S-glass fibers, σf=600 ksi=600×103 psi Tensile strength of Epoxy matrix, σm=18…

Q: Calculate the moment of inertia about the x and y-axis (I, and I,) of the following composite shape.

A: It is given a composite shape and asked to find moment of inertia about X and Y axis.

Q: A fiberglass composite consists of epoxy matrix reinforced with randomly oriented and uniformly…

A: GIVEN- Eglass=70GPAEepoxy=6GPAAssume polymer volume=VmpMatrix Strain=Eepor Emfiber…

Q: 7 Has the same composition at any point? a. Isotropic b. Composite c. Prismatic d. Homogeneous 8.…

A: Ki

Q: When looking up data for composite materials, it is important to: a.)Make sure the volume fraction…

A: The material is called to be composite when we combine two or more materials together but their…

Q: Compare the desired properties of the matrix and the fiber phases of the fiber reinforced composite.

A: Desired properties of matrix and Fiber phase:

Q: What median provides a structural component in a composite? The medium that provides the structural…

A: Load Stress of the composite materials is taken only by the fibres making the composites as…

Q: d) Briefly explain three techniques that are used to strengthen concrete by reinforcement e) For a…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Laminar composite and sandwich panels are the most common structural composite. Choose either one.…

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Q: Two composite bars have the following composition. At an initial temperature of 5 degree C. there is…

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Q: A bar having the cross section shown has been formed by securely bonding brass and ahumimum stock.…

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Q: The following are functions of a matrix, EXCEPT: Subjects the fibers, which carry most of the load,…

A: ASKED: To choose the correct option to compete the given statement.   Given statement, The following…

Q: The composite bar shown is fixed at the ends and is subjected to the axial load P shown. If the…

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Q: 400 тm 500 mm 800 mm Steel Aluminum Bronze A = 800 mm² E = 200 GPa a = 11.7 x 10-6/°C a = 23.5 x…

A: As the temperature is increased so material will offer resistance by having compressive stress. So…

Q: the composite section as shown in figure 1, determine the following. 1. The value of x̄ 2. The value…

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Q: (b) : Write a note on ceramic matrix composites and their advantages and disadvantages.​​

A: Polymer infiltration and pyrolysis (PIP), chemical vapor phase infiltration, and hot press sintering…

Q: A composite beam shown below is subject to pure bending with moment of 1000 lb. in. The beam is made…

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Q: Name three functions of the matrix phase in fiber-reinforced composites.State the reason for the…

A: The three functions of the matrix in the fiber reinforced composites are as follows: They bind the…

Q: Briefly discuss carbon-carbon reinforced composite and hybrid reinforced composites.

A: Carbon - Carbon Composites (CCC) : These are those special composites in which both the reinforcing…

Q: Explain an advantage of composite materials compared to traditional engineering materials like…

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Q: Mention 5 examples of composite materials and their application in everyday life.

A: Definition of Composite Material A composite material is a material which is produced from two or…

Q: 3 For a composite bar as shown below, what is the relation between axial deformation and thermal…

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Q: Give some applications for glass-, carbon- and aramid- reinforced polymer composites. Briefly…

A: Composite materials are very useful now a days . These are used in almost every industry because…

Q: List three composite materials that make advantage of covalent and ionic bonding. Each material has…

A: Introduction: This inquiry is about compounds that make use of covalent and ionic bonding. Each…

Q: A bar having the cross section shown has been formed by securely bonding brass and aluminum stock.…

A: Given Modulus of elasticity for Aluminum=70GPa Modulus of elasticity for Brass=105GPa Allowable…

Q: i. How are composites classified based on the matrix material? Give one example of each type.

A: In the history of material development and its design and manufacturing processes, the invention of…

Q: casting methods

A: Sand and Die Casting  Example - Medical device manufacturers and the piece of furniture or decor…

Q: List five different advantages of composite materials over conventional materials.

A: Different advantages of composite materials over conventional materials are :-  1.Resistance to a…

Q: Compare the desired properties of the matrix and the fiber phases of the fiberreinforced composite.

A: The three components of a fiber-reinforced composite are the matrix as the continuous phase, the…