3Dohman F, Hartl C, Hydroforming-a method to manufacture lightweight part[J]. Journal of Materials Processing Technology, 1996, 60: 669-676.
4Schmoeckel D, Hielscher C, Prier M. Developments and perspectives of internal high pressure forming of hollow sections[J]. Advanced Technology of Plasticity, 1999, 2 (6): 1171 - 1182.
7Muarnmer Koc, Taylan Altan. Prediction of forming limits and parameters in the tube hydroforming process[J].International. Journal of Machine Tools & Manufacture, 2002, 42 : 123 - 138.
8Liu S D, Meuleman D. Analytical and Experimental Examination of Tubular Hydroforming Limits [R]. SAE Technical Paper No: 980449, 1998:139-150.
9DOHMAN F,HARTL C.Hydroforming-research and practical application[C]//J.Mat.Proc.Technol.,1997,71(1):174-186.
10KOC M.Development of guidelines for part,process and tooling design in the tube hydroforming (THF) process[D].Columbus,USA:The Ohio State University,1998.
