Homework Help is Here – Start Your Trial Now!
Engineering
Mechanical Engineering
A recently developed Afordium, a new, inexpensive alloy for use in the d. the normal stress in region BC. airline industry. The rod shown is made of this new material. Its cross-sections are given Is the material within its linear-elastic region? Yes / No (Ana = 7.5 x 10ʻm²for section AB and Asc = 3 x 10ʻ m² for section BC). The rod is Find the normal strain for region BC, indicate it in the stress-strain diagram, and use it to subjected to an axial load of 15 kN, as shown on the right. determine the elongation of section BC when the load is applied. The stress-strain diagram for Afordium is given below. The yield stress is at 40 MPa. e. Find the total elongation of the rod when the load is applied. f. If the load is removed, what is the remaining elongation of the rod? Indicate the permanent strain in 15 kN 15 kN - 600 mm the figure. 400 mm Normal stress – strain G [MPa] 70 Normal stress - strain a [MPa] 60 70| 50 60 40 30 50 20 40 10 30 0 Imm/mm] 0.05 0.1 0.15 0.2 20 10 [mm/mm] 0. 0.05 0.1 0.15 0.2 0.25 a. Identify the ultimate stress đu and the fracture stress ar. Include units. b. How do you find young's modulus from this graph? Find its value with units. c. Find the normal stress in region AB. Is the material within its linear-elastic region? Yes / No Calculate the normal strain for region AB, indicate it in the stress-strain diagram, and use it to determine the elongation of section AB when the load is applied.

A recently developed Afordium, a new, inexpensive alloy for use in the d. the normal stress in region BC. airline industry. The rod shown is made of this new material. Its cross-sections are given Is the material within its linear-elastic region? Yes / No (Ana = 7.5 x 10ʻm²for section AB and Asc = 3 x 10ʻ m² for section BC). The rod is Find the normal strain for region BC, indicate it in the stress-strain diagram, and use it to subjected to an axial load of 15 kN, as shown on the right. determine the elongation of section BC when the load is applied. The stress-strain diagram for Afordium is given below. The yield stress is at 40 MPa. e. Find the total elongation of the rod when the load is applied. f. If the load is removed, what is the remaining elongation of the rod? Indicate the permanent strain in 15 kN 15 kN - 600 mm the figure. 400 mm Normal stress – strain G [MPa] 70 Normal stress - strain a [MPa] 60 70| 50 60 40 30 50 20 40 10 30 0 Imm/mm] 0.05 0.1 0.15 0.2 20 10 [mm/mm] 0. 0.05 0.1 0.15 0.2 0.25 a. Identify the ultimate stress đu and the fracture stress ar. Include units. b. How do you find young's modulus from this graph? Find its value with units. c. Find the normal stress in region AB. Is the material within its linear-elastic region? Yes / No Calculate the normal strain for region AB, indicate it in the stress-strain diagram, and use it to determine the elongation of section AB when the load is applied.

Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.7.4P: An element of material in plain strain is subjected to strains x = 0.0015, , y . = -0.0002, and xy =...
See similar textbooks
icon
Related questions
Question

I need help on part D,E and F review 

Engineering of Materials 

 

d. the normal stress in region BC. Is the material within its linear-elastic region? Yes / No A recently developed Afordium, a new, inexpensive alloy for use in the airline industry. The rod shown is made of this new material. Its cross-sections are given (AAB = 7.5 x 104 m² for section AB and Asc = 3 x 104 m? for section BC). The rod is Find the normal strain for region BC, indicate it in the stress-strain diagram, and use it to subjected to an axial load of 15 kN, as shown on the right. determine the elongation of section BC when the load is applied. The stress-strain diagram for Afordium is given below. The yield stress is at 40 MPa. e. Find the total elongation of the rod when the load is applied. B f. If the load is removed, what is the remaining elongation of the rod? Indicate the permanent strain in 15 kN 15 kN 600 mm 400 mm the figure. Normal stress-strain G (MPa] 70 Normal stress - strain G [MPa] 70 60 50 40 60 30 50 20 40 10 30 [mm/mm] 0. 0.05 0.1 0.15 0.2 20 10 0. E (mm/mm] 0.25 0.05 0.1 0.15 0.2 a. Identify the ultimate stress ou and the fracture stress or. Include units. b. How do you find young's modulus from this graph? Find its value with units. c. Find the normal stress in region AB. Is the material within its linear-elastic region? Yes / No Calculate the normal strain for region AB, indicate it in the stress-strain diagram, and use it to determine the elongation of section AB when the load is applied.
Transcribed Image Text:d. the normal stress in region BC. Is the material within its linear-elastic region? Yes / No A recently developed Afordium, a new, inexpensive alloy for use in the airline industry. The rod shown is made of this new material. Its cross-sections are given (AAB = 7.5 x 104 m² for section AB and Asc = 3 x 104 m? for section BC). The rod is Find the normal strain for region BC, indicate it in the stress-strain diagram, and use it to subjected to an axial load of 15 kN, as shown on the right. determine the elongation of section BC when the load is applied. The stress-strain diagram for Afordium is given below. The yield stress is at 40 MPa. e. Find the total elongation of the rod when the load is applied. B f. If the load is removed, what is the remaining elongation of the rod? Indicate the permanent strain in 15 kN 15 kN 600 mm 400 mm the figure. Normal stress-strain G (MPa] 70 Normal stress - strain G [MPa] 70 60 50 40 60 30 50 20 40 10 30 [mm/mm] 0. 0.05 0.1 0.15 0.2 20 10 0. E (mm/mm] 0.25 0.05 0.1 0.15 0.2 a. Identify the ultimate stress ou and the fracture stress or. Include units. b. How do you find young's modulus from this graph? Find its value with units. c. Find the normal stress in region AB. Is the material within its linear-elastic region? Yes / No Calculate the normal strain for region AB, indicate it in the stress-strain diagram, and use it to determine the elongation of section AB when the load is applied.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Types of Properties of Engineering Materials
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS