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For a continuous and aligned fiber-reinforced composite, the modulus of elasticity in the longitudinal directions is...
Q4 Acomposite consists of 65% polyester resin is reinforced by continuous and aligned glass fibers. The modulus elasticity of hardened resin is 4 0 GPa and the modulus elasticity of the ibers la...
Q4
Acomposite consists of 65% polyester resin is reinforced by continuous and aligned glass fibers. The modulus elasticity of hardened resin is 4 0 GPa and the modulus elasticity of the ibers la 52.0 GPa. Compute: a. The overall modulus elasticity of composite in the longitudinal direction parallel 04. to fiber direction b. The load carried by each matrix and iber phase, If uniaxial srss of 50 MPa is applied in longitudinal direction on the 250 mm2 cross-sectional area. c....
Problem 8 10 pts) A continuous and aligned fiber-reinforced composite part has cross sectional area of 300 mm2 and consists of35 vol% glass fibers and 65 vol% of a nylon 6,6 matrix. If a longitud...
Problem 8 10 pts) A continuous and aligned fiber-reinforced composite part has cross sectional area of 300 mm2 and consists of35 vol% glass fibers and 65 vol% of a nylon 6,6 matrix. If a longitudinal tensile load of 50kN is applied to the composite, determine (a) the longitudinal modulus of elasticity of the composite, (b) the longitudinal strain in the composite, (c) the stress in each phase (fiber and matrix), and (d) the magnitude of the load carried by each...
In an aligned and continuous carbon fiber-reinforced nylon 6,6 composite, the fibers are to carry 94...
In an aligned and continuous carbon fiber-reinforced nylon 6,6 composite, the fibers are to carry 94 % of a load applied in the longitudinal direction. Modulus of Elasticity [GPa(psi)] Tensile Strength [MPa(psi)] Carbon fiber 260 (37 ×106) 4000 (5.8 ×105) Nylon 6,6 2.8 (4.0 ×105) 76 (11,000) (a) Using the data provided, determine the volume fraction of fibers that will be required. (b) What will be the tensile strength of this composite? Assume that the matrix stress at fiber failure...
ourses/72682/quizzes/193252/take/questions/3398367 Summet/Winter- c SPANISH Periodic Table of th. email. JPG to PDF - Conve. Easy to...
ourses/72682/quizzes/193252/take/questions/3398367 Summet/Winter- c SPANISH Periodic Table of th. email. JPG to PDF - Conve. Easy to use Online.. Good Luck! Question 3 10 pts For a continuous and aligned fiber-reinforced composite, the modulus of elasticity in the transverse direction is 4.29 GPa. If the volume fraction of fibers is 0.45 and the modulus of elasticity of matrix phase is 2.55 GPa, determine the modulus of elasticity of composite in longitudinal direction. 9.72 GPa 25.76 GP 5.78 GP 12.99 GPS Next...
A continuous and aligned fiber-reinforced composite is to be produced consisting of 41 vol% aramid fibers...
A continuous and aligned fiber-reinforced composite is to be produced consisting of 41 vol% aramid fibers and 59 vol% of a polycarbonate matrix; mechanical characteristics of these two materials are as follows: Modulus of Elasticity [GPa (psi)] Tensile Strength [MPa (psi)] Aramid fiber 131 (19 × 106) 3600 (520,000) Polycarbonate 2.4 (3.5 × 105) 65 (9425) Assume that this composite has a cross-sectional area of 320 mm2 (0.50 in.2) and is subjected to a longitudinal load of 49700 N (11200...
Continuous and aligned fiber-reinforced composite with cross-sectional area of 340 mm2 (0.53 in.2) is subjected to...
Continuous and aligned fiber-reinforced composite with cross-sectional area of 340 mm2 (0.53 in.2) is subjected to a longitudinal load of 50000 N (11200 Ibf). Assume Vf 0.3, Vm-0.7,Ef-131 GPa and Em 2.4 GPa (a) Calculate the fiber-matrix load ratio. (b) Calculate the actual load carried by fiber phase (c) Calculate the actual load carried by matrix phase (d) Compute the magnitude of the stress on the fiber phase (e) Compute the magnitude of the stress on the matrix phase (f)...
Question 1. A continuous and aligned fibre-reinforced composite material is to be produced consisting of 40...
Question 1. A continuous and aligned fibre-reinforced composite material is to be produced consisting of 40 vol % glass fibres and 60 vol % of an epoxy matrix. The mechanical characteristics of these two materials are as follows: MaterialModulus of Elasticity rcture Strength (GPa) (MPa) 2500 Glass Fibre 76 Epoxy 3.35 58 For this composite material, estimate by calculation the following parameters: i. The longitudinal tensile strength ii. The longitudinal modulus of elasticity
A composite of polycrystalline spinel (Young's modulus = 277 GPa) and aligned continuous Kevlar fibers is...
A composite of polycrystalline spinel (Young's modulus = 277 GPa) and aligned continuous Kevlar fibers is desired in order to increase the capacity of the spinel to withstand impact. Kevlar fibers have a tensile strength of 3.6 GPa and a Young's modulus of 125 GPa. For a desired composite with Young's modulus of 200 GPa, what is the fiber volume fraction? Use isostrain condition.
A unidirectional fiber reinforced composite is made from fibers and matrix with the following properties; (Ef=...
A unidirectional fiber reinforced composite is made from fibers and matrix with the following properties; (Ef= 400 GPa, Em = 4 GPa, modulus of elasticity of fiber and matrix respectively), (G12f= 170 GPa, Gm = 1.43 shear modulus of fiber and matrix), (V12f = 0.2, Vm = 0.4 for Poisson ratios of fiber and matrix respectively). a) Estimate the modulus of elasticity of a unidirectional lamina loaded along the fiber direction. b) Estimate the modulus of elasticity of a unidirectional...
A unidirectional continuous fibre reinforced composite is to be manufactured so that the fibres carry 90%...
A unidirectional continuous fibre reinforced composite is to be manufactured so that the fibres carry 90% of a load in the longitudinal direction. The moduli of elasticity of the fibre and matrix materials are 125 GPa and 2.6 GPa respectively. Determine: i) The volume fraction of fibres that will be required ii) The longitudinal and transverse elastic moduli of the resulting composite.
Q4
Acomposite consists of 65% polyester resin is reinforced by continuous and aligned glass fibers. The modulus elasticity of hardened resin is 4 0 GPa and the modulus elasticity of the ibers la 52.0 GPa. Compute: a. The overall modulus elasticity of composite in the longitudinal direction parallel 04. to fiber direction b. The load carried by each matrix and iber phase, If uniaxial srss of 50 MPa is applied in longitudinal direction on the 250 mm2 cross-sectional area. c....
Problem 8 10 pts) A continuous and aligned fiber-reinforced composite part has cross sectional area of 300 mm2 and consists of35 vol% glass fibers and 65 vol% of a nylon 6,6 matrix. If a longitudinal tensile load of 50kN is applied to the composite, determine (a) the longitudinal modulus of elasticity of the composite, (b) the longitudinal strain in the composite, (c) the stress in each phase (fiber and matrix), and (d) the magnitude of the load carried by each...
ourses/72682/quizzes/193252/take/questions/3398367 Summet/Winter- c SPANISH Periodic Table of th. email. JPG to PDF - Conve. Easy to use Online.. Good Luck! Question 3 10 pts For a continuous and aligned fiber-reinforced composite, the modulus of elasticity in the transverse direction is 4.29 GPa. If the volume fraction of fibers is 0.45 and the modulus of elasticity of matrix phase is 2.55 GPa, determine the modulus of elasticity of composite in longitudinal direction. 9.72 GPa 25.76 GP 5.78 GP 12.99 GPS Next...
Continuous and aligned fiber-reinforced composite with cross-sectional area of 340 mm2 (0.53 in.2) is subjected to a longitudinal load of 50000 N (11200 Ibf). Assume Vf 0.3, Vm-0.7,Ef-131 GPa and Em 2.4 GPa (a) Calculate the fiber-matrix load ratio. (b) Calculate the actual load carried by fiber phase (c) Calculate the actual load carried by matrix phase (d) Compute the magnitude of the stress on the fiber phase (e) Compute the magnitude of the stress on the matrix phase (f)...
Question 1. A continuous and aligned fibre-reinforced composite material is to be produced consisting of 40 vol % glass fibres and 60 vol % of an epoxy matrix. The mechanical characteristics of these two materials are as follows: MaterialModulus of Elasticity rcture Strength (GPa) (MPa) 2500 Glass Fibre 76 Epoxy 3.35 58 For this composite material, estimate by calculation the following parameters: i. The longitudinal tensile strength ii. The longitudinal modulus of elasticity
A composite of polycrystalline spinel (Young's modulus = 277 GPa) and aligned continuous Kevlar fibers is desired in order to increase the capacity of the spinel to withstand impact. Kevlar fibers have a tensile strength of 3.6 GPa and a Young's modulus of 125 GPa. For a desired composite with Young's modulus of 200 GPa, what is the fiber volume fraction? Use isostrain condition.
A unidirectional fiber reinforced composite is made from fibers and matrix with the following properties; (Ef= 400 GPa, Em = 4 GPa, modulus of elasticity of fiber and matrix respectively), (G12f= 170 GPa, Gm = 1.43 shear modulus of fiber and matrix), (V12f = 0.2, Vm = 0.4 for Poisson ratios of fiber and matrix respectively). a) Estimate the modulus of elasticity of a unidirectional lamina loaded along the fiber direction. b) Estimate the modulus of elasticity of a unidirectional...
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