1) A cylindrical rod 120 mm long and having a diameter of 15.0 mm is to be deformed using a tensile load of 35,000 N. It must not experience either plastic deformation or a diameter reduction of more than 1.2x10-² mm. Of the materials listed below, which are possible candidates? Justify your choice(s). Yield of Elasticity Strength Poisson's (MPa) Modulus Material (GPa) Ratio 250 850 Aluminum alloy Titanium alloy Steel alloy Magnesium alloy 70 0.33 0.36 0.27 105 205 550 45 170 0.35

1) A cylindrical rod 120 mm long and having a diameter of 15.0 mm is to be deformed using a tensile load of 35,000 N. It must not experience either plastic deformation or a diameter reduction of more than 1.2x10-² mm. Of the materials listed below, which are possible candidates? Justify your choice(s). Yield of Elasticity Strength Poisson's (MPa) Modulus Material (GPa) Ratio 250 850 Aluminum alloy Titanium alloy Steel alloy Magnesium alloy 70 0.33 0.36 0.27 105 205 550 45 170 0.35

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

See similar textbooks

Similar questions

A cylindrical rod 500 mm long, having a diameter of 12.7 mm, is subjected to a tensile load of 30,000 N. The rod is to experience an elongation not more than 1.3 mm and FOS ≥ 1.5 setting yield strength as a criteria. Additional constraints to be met are max specific stiffness and %EL not more than 0.15. Which of the below listed materials are possible candidates? Justify your choice(s) by making a table of constraints. Materials Modulus of Elasticity, (GPa) Yield Strength, (MPa) Tensile Strength, (MPa) Aluminum alloy 70 300 450 Titanium alloy 107 400 550 Steel alloy 207 500 750
The design of an aircraft fuselage skin requires sufficient strength and stiffness in both the longitudinal and hoop direction. Based on this information alone, which of the following material options would be the best option? A) Aluminum 2024-T3 B) Unidirectional glass/epoxy laminate Which of the statements below on the Euler buckling load is correct? A) If the axial load increases, the Euler buckling load will go up. B) If the axial load decreases, the Euler buckling load will go up. C) If the lateral load increases, the Euler buckling load will go up. D) If the lateral load decreases, the Euler buckling load will go up. Is the following statement true or false: A structure does not need to break (ie: fracture) in order to fail. Select whether the following statement is true or false: Structural safety is solely the responsibility of the aircraft manufacturer and the airworthiness authorities. Select whether the following statement is true or false: Damage tolerance is…
Question 2: A GFRP product is made from: 7.0 mm long by 0.002 mm diameter aligned fibres with Ef =72.5GPa and a tensile strength of 3.5GPa, and a matrix material with Em=1.6GPa and a tensile strength of 41.4MPa. The stress in the matrix at the fibre fracture strain is 20MPa. a) If the shear strength of the fibre-matrix bond is τc=10MPa then determine the longitudinal composite strength (σ∗) when the GFRP is made with ϕf=0.4. b) Determine the stiffness of this GFRP product in the longitudinal and transverse directions. c) If it were possible to modify the design of this GFRP product, determine the volume fraction of fibre that would be needed to achieve a strength (σ∗) of 2000MPa
What will be the Poisson’s ratio if the material has a modulus of elasticity of 30 X 10^6 psi and a modulus of rigidity of 11.5 x 10^6 psi?
A cylindrical rod 500 mm long, having a diameter of 12.7 mm, is subjected to a tensile load of 30,000 N. The rod is to experience an elongation not more than 1.3 mm and FOS ≥ 1.5 setting yield strength as a criteria. Additional constraints to be met are max specific stiffness and %EL not more than 0.15. Which of the below listed materials are possible candidates? Justify your choice(s) by making a table of constraints.
Define the term volume modulus of elasticity?
Define the term modulus of elasticity of the material?
Define the term modulus of elasticity of a member?
Both yield strength and ultimate tensile strength exhibit the ability of a material to withstand a certain level of load. Which parameter do you prefer to use as a design parameter for a proper selection of materials for structural applications? Explain
What is the Relationship between modulus of elasticity and bulk modulus ?
What is the relationship between modulus of elasticity and modulus of rigidity?
Describe in detail about Linear Elastic Material. Please provide long details and explanation. Don't copy paste. Good answer - 2like