..., plane strain, and equibiaxial tension to several equivalent strain levels, annealed at 350 °C for short (10 s) and long (20 min) durations and then tested for postannealing mechanical properties, including tensile properties, anisotropy, and forming limits. The tensile properties, R-values at 0, 45...

... 2009 26 03 2010 26 03 2010 aerospace industry bending finite element analysis fracture response surface methodology sheet metal processing standards work hardening yield stress minimum bending ratio air bending bendability aluminum alloys tensile properties...