Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. - Calculate the yield strength (in MPa) of the material. - Calculate the percent elongation of the specimen at yield point. (Use at least five decimal units) - Calculate the stiffness (in MPa) of the specimen material. - Calculate the ultimate strength (in MPa) of the material. - Calculate the percent elongation of the specimen at point of ultimate strength. - Calculate the fracture strength (in MPa) of the material. - Calculate the percent elongation of the specimen at fracture point. - Determine the modulus of resilience (in N.mm/mm3) of the material. (Use at least five decimal units) - Determine the toughness index number (in N.mm/mm3) of the material. - Determine the elastic energy absorption capacity (in N.mm) of that specimen. - Determine the plastic energy absorption capacity (in N.mm) of that specimen. - Determine the true stress (in MPa) at yield point. - Determine the true stress (in MPa) at point of ultimate strength. - Determine the true stress (in MPa) at fracture point. - Determine the true strain (in mm/mm) at yield point. (Use at least five decimal units) - Determine the true strain (in mm/mm) at point of ultimate strength. (Use at least five decimal units) - Determine the true strain (in mm/mm) at fracture point. (Use at least five decimal units
Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm:
Load (N) |
Elongation (mm) |
0 |
0 |
24372 |
0,183 |
23008 |
0,315 |
28357 |
5,777 |
35517 |
12,315 |
27555 |
17,978 |
23750 |
23,865 |
Based on the information above; draw stress-strain diagram of the material and answer the following questions.
- Calculate the yield strength (in MPa) of the material.
- Calculate the percent elongation of the specimen at yield point. (Use at least five decimal units)
- Calculate the stiffness (in MPa) of the specimen material.
- Calculate the ultimate strength (in MPa) of the material.
- Calculate the percent elongation of the specimen at point of ultimate strength.
- Calculate the fracture strength (in MPa) of the material.
- Calculate the percent elongation of the specimen at fracture point.
- Determine the modulus of resilience (in N.mm/mm3) of the material. (Use at least five decimal units)
- Determine the toughness index number (in N.mm/mm3) of the material.
- Determine the elastic energy absorption capacity (in N.mm) of that specimen.
- Determine the plastic energy absorption capacity (in N.mm) of that specimen.
- Determine the true stress (in MPa) at yield point.
- Determine the true stress (in MPa) at point of ultimate strength.
- Determine the true stress (in MPa) at fracture point.
- Determine the true strain (in mm/mm) at yield point. (Use at least five decimal units)
- Determine the true strain (in mm/mm) at point of ultimate strength. (Use at least five decimal units)
- Determine the true strain (in mm/mm) at fracture point. (Use at least five decimal units)
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