LU Xian-feng1,ZHOU Yong1,SHENG Zi-qiang2(1.School of Mechanical and Electrical Engineering,Nanchang University,Nanchang 330031,China;2.Isatec engineering technology center of U.S.A)
Abstract：On the basis of analyzing the insufficiencies of existing calculation formulas and the stress-strain characteristics of material deformation zone in flanging,with the effect of two facts i.e.work-hardening of cold deformation(power function law is chosen)
2009, Vol. 31 