1. Essence of metal plastic forming is force treatment;Wang;J. Plast. Eng.,1997
2. Development in hydroforming;Zhang;J. Mater. Process. Technol.,1999
3. Research on square lightweight component by hydroforming process;Li;Forging Stamping Technol.,2001
4. M. Thalmair, H. Lippmann, M. Reigl, Spatial free plastic forming of slender parts-machine design, forming limits and application, in: Proceedings of the ASME, International Mechanical Engineering Congress and Exposition (IMECE), vol. 11, Manufacturing Engineering Division (MED), 6–10 November 2000, 2000, pp. 699–704.
5. Theoretical analysis on axial symmetrical specimen in more steps and numerical control point forming process;Dai;J. Plast. Eng.,1998