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Materials Science and Manufacturing Engineering
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Materials Science and Manufacturing Engineering Miscellaneous
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Materials Science and Manufacturing Engineering Miscellaneous
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Materials Science and Manufacturing Engineering
Materials Science and Manufacturing Engineering Miscellaneous
The strain in the cup extrusion for the part shown in figure
In [D
b
/D
p
]
In[D
b
/(D
b
–D
p
)]
ln[D
p
/(D
b
–D
p
)]
In[D
b
²/(D
b
²–D
p
²}]
Correct Option:
D
strain = ln
A
i
A
f
strain = ln
D²
b
D²
b
- D²
p
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