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Using the most general expression for the force per unit-length acting on a general dislocation, derive expressions for the force per unit-length acting on: (i) a pure edge dislocation subjected to a pure shear stress; and (ii) a pure screw dislocation subjected to a pure shear stress.

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Answer:

The solution and complete explanation for the above question and mentioned conditions is given below in the attached document.I hope my explanation will help you in understanding this particular question.

Step-by-step explanation:

Using the most general expression for the force per unit-length acting on a general-example-1
Using the most general expression for the force per unit-length acting on a general-example-2