2-1 Figure P2-1 shows stress-strain curves for three failed tensile-test specimens. All are plotted on the same scale. (a) Characterize each material as brittle or ductile. (b) Which is the stiffest? Which has the highest ultimate strength? Which has the largest modulus of resilience? Which has the largest modulus of toughness?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2-1 Figure P2-1 shows stress-strain curves for three failed tensile-test specimens. All are
plotted on the same scale.
Characterize each material as brittle or ductile.
Which is the stiffest?
Which has the highest ultimate strength?
Which has the largest modulus of resilience?
Which has the largest modulus of toughness?
(d)
(e)
Transcribed Image Text:2-1 Figure P2-1 shows stress-strain curves for three failed tensile-test specimens. All are plotted on the same scale. Characterize each material as brittle or ductile. Which is the stiffest? Which has the highest ultimate strength? Which has the largest modulus of resilience? Which has the largest modulus of toughness? (d) (e)
|100
600
7075-T6
80
2024-T351
400
60
40
6 200
1100
20
0.05
0.10
0.15
0.20
ɛ, Strain
FIGURE 2-21
ơ, Stress, MPa
o, ksi
Transcribed Image Text:|100 600 7075-T6 80 2024-T351 400 60 40 6 200 1100 20 0.05 0.10 0.15 0.20 ɛ, Strain FIGURE 2-21 ơ, Stress, MPa o, ksi
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