# Mechanical Behavior of Materials

What is the exact strain energy per unit length of an edge dislocation for a material that has a Young's modulus E of 50GPa, a Burger's vector b of 0.25nm, a dislocation density ρ of 108cm−2, and a Poisson's ratio ν of 0.3?

Uedge (in J/m):

What is the exact strain energy per unit length of a screw dislocation for a material that has a Young's modulus E of 50GPa, a Burger's vector b of 0.25nm, a dislocation density ρ of 108cm−2, and a Poisson's ratio ν of 0.3?

Uscrew (in J/m):

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2. 👎
3. 👁
1. 400

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2. 👎
2. 1212 MPa

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2. 👎

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