PPT Slide

• Consider only component Fx1

For x1ɬ: Fx1 is negative (attractive)

when x1<x2 for same sign, or

x1>x2 for opposite sign.

For x1ɘ: Fx1 is positive (repulsive)

when x1>-x2 same sign disl. or x1<-x2 for opposite sign disl.

Fx1=0 when x1 = 0, ? ? ? x2,

Usually for edge dislocations

of same sign

For edge dislocations

of opposite signs

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