FEM design of cruciform biaxial tensile specimen based on limit stress analysis

[1] 万敏, 周贤宾. 复杂加载路径下板料屈服强化与成形极限的研究进展[J]. 塑性工程学报,2000,2(7):35-39 Wan Min, Zhou Xianbin. Research progress on the yielding, hardening and forming limit of sheet metals under complex loading paths[J]. Journal of Plastic Engineering, 2000,2(7):35-39(in Chinese) [2] Brunet M, Mguil S, Morestin F. Analytical and experimental studies of necking in sheet metal forming processes[J]. J Mater Process Tech,1998,80/81:40-46 [3] Arrieux R, Bedrin C, Boivin M. Determination of an intrinsic forming limit stress diagram for isotropic sheets 12th Biennial Congress-International Deep Drawing Research Group. Milan:Assoc Italiana di Metallurgia,1982:61-71 [4] Stoughton T B. A general forming limit criterion for sheet metal forming[J]. Int J Mech Sci,2000,42:1-27 [5] 谢英, 万敏, 韩非. 板料成形极限应力图研究[J]. 机械工程学报,2005,41(7):45-49 Xie Ying, Wan Min, Han Fei. The investigation of FLSD of sheet metals[J]. Chinese Journal of Mechanical Engineering, 2005, 41(7):45-49(in Chinese) [6] 吴向东. 不同加载路径下各向异性板料塑性变形行为的研究 . 北京:北京航空航天大学机械工程及自动化学院, 2004 Wu Xiangdong. Research on the plastic deformation behavior of anisotropic sheet metal under different loading paths . Beijing:School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics, 2004(in Chinese) [7] Moondra S, Kinsey B L. Determination of cruciform specimen for stress based failure criterion evaluation[J]. Transactions of NAMRI/SME, 2004,32:247-254 [8] Demmerle S, Boehler J P. Optimal design of biaxial tensile cruciform specimens[J]. Journal of Mechanics and Physics of Solids,1993,41(1):143-181 [9] Yu Y, Wan M, Wu X D, et al. Design of a cruciform biaxial tensile specimen for limit strain analysis by FEM[J]. Journal of Materials Processing Technology,2002,123(1):67-70 [10] Wu X D, Wan M, Zhou X B. Biaxial tensile test of cruciform specimen under complex loading[J]. Journal of Materials Processing Technology,2005,168:181-183