1. A new approach to preform design in metal forming with the finite element method;Park;Int. J. Mach. Tool Des. Res.,1983
2. Preform design in disk forging;Hwang;Int. J. Mach. Tool Des. Res.,1986
3. Computer-aided preform design in forging of an airfoil section blade;Kang;Int. J. Mach. Tool Manuf.,1990
4. D.W. Kim, H.Y. Kim, Preform design for axisymmetric closed-die forging by the upper bound elemental technique (UBET), The WAM, MD-vol. 20, RED-vol. 48, ASME, Dallas, TX, USA, 1990, pp. 155–164.
5. Deformation analysis and blank design in square cup drawing;Toh;IJMS,1985