1.

In the Frank-Read source of dislocation multiplication, in which of the following steps the shear stress required will be maximum?

A. Where D D’ are immobile points. Immobile points are shown in black dots, and the dislocation line is shown in the blue line, which is bowing around the black points.
B. a)
C. b)
D. c)
E. d)
Answer» D.


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