A Study of Radial Gear Extrusion,A theoretical and experimental study of friction in metal forming by the use of the forward extrusion process,Deep drawing and impact extrusion of magnesium alloys at room temperature,Effects of die geometry and extrusion speed on the cold extrusion of aluminium and lead alloys,Feature extraction from STEP (ISO 10303) CAD drawing files for metalforming process selection in an integrated design system,Forming feature representation and process selection in cold extrusion.