Formability improvement and blank shape definition for deep dr...
rectangular Cartesian stress comp on ents as: (_厂( )) = F (cryy 一 ) + G( 一D ) + H((: rxx—Cryy) + 2L(cryz) + 2M (a ) + 2N(Crxy) (2) where x, and z u su ally represent th e rolling direction fR D ,transverse direction (TD) and normal direction (...