作者简介：程侠(1956-),女,陕西兴平人,长安大学讲师.
作者单位：程侠（长安大学,特殊地区公路工程教育部重点实验室,陕西,西安,710064）
邰卫华（密歇根大学,机械工程系,密歇根州,迪波市,48126）
参考文献：
[1]Keeler S P, Backofen W A. Plastic instability and fracture in sheets stretched over rigid punches [J].Trans Am Soc Metals, 1963, (56):25-48.
[2]Marciniak Z, Kuczynski K. Limit strains in the processes of stretch-forming sheet metal[J]. Int J Mech Sci, 1967,(9) :609-620.
[3]晁建兵,张天明,符寒光.铁素体球墨铸铁损伤力学特性[J].长安大学学报(自然科学版),2003,23(6):103-107.CHAO Jian-bing, ZHANG Tian-ming, FU Hanguang. Damage mechanics of ferrite ductile iron[J].Journal of Chang' an University (Natural Science Edition) ,2003,23 (6): 103- 107.
[4]Narasimhan K, Wagoner R H. Finite element modeling of in-plane forming limit diagrams of sheets containing finite defects[J]. Metall Trans, 1991,(22A) :2655-2665.
[5]程侠,贾争现,邰卫华.一个用于预测金属板材断裂的损伤破坏准则[J].长安大学学报(建筑与环境科学版),2003,20(2):62-65.CHENG Xi, JIA Zheng-xian, TAI Wei-hau. A simple damage criterion for ductile fracture of sheet metals [J]. Journal of Chang' an University(Arch and Envir Science Edition) ,2003, 20(2): 62-65.
[6]Hill R. The mathematical theory of plasticity[M].Oxford: Oxford University Press, 1967.
