The function of draw bead in the deep drawing operation is to

In metal forming operation, the true strain in the $$X$$-direction is $$0.3$$ and in the $$Y$$-direction is $$-0.1.$$ The true strain in the $$Z$$-direction is

Forces in hot extrusion is a function of the strain hardening component of the billet material.

In order to reduce roll pressure in strip rolling, back tension can be applied to strip.