Metallurgical Engineering > GATE 2019 > Dislocation Density
Cold working of iron leads to increase in dislocation density from 10¹⁰ to 10¹⁵ m⁻². The associated stored energy (in MJ⋅m⁻³, rounded off to one decimal place) is _______.
Given: Shear modulus of iron = 82 GPa; Burger's vector, b⃗ = a₀/2. a₀ = 0.2856 nm.

Correct : 4.6

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Related Topics

cold working iron increase dislocation density stored energy calculation shear modulus iron burger's vector metallurgical engineering gate 2019 stored energy cold working iron GATE Metallurgical Engineering 2019 cold worked iron stored energy

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