ZHENG Teng-long1,YAN Qing-yun2,HUANG Mo-jia1 (1.Institute of Engineering Mechanics,Nanchang University,Nanchang 330031,China; 2.Jiangxi Electric Power Vocational and Technical College,Nanchang 330032,China)
Abstract：By using anisotropic plastic tensors,it describes yield function,and obtains the yield function for orthorhombic sheet metals with effects of stress components up to cubic terms by utilizing the major and minor symmetry of anisotropic plastic tensors and
2011, Vol. 35 