A Quasi-equipotential Field Simulation for Preform Design of P/M Superalloy Disk
ion in the final forging and the deformation degree distribution in preforming and final forming. By comparing the equivalent strains, the deformation degrees and other field variables, an optimized preform is acquired.
作 者： Wang Xiaona Li Fuguo 作者单位： School of Materials Science and Engineering, Northwestern Polytechnical University, Xi'an 710072, China 刊 名： 中国航空学报（英文版） ISTIC 英文刊名： CHINESE JOURNAL OF AERONAUTICS 年，卷(期)： 2009 22(1) 分类号： V2 关键词： superalloys equipotential field preforming finite element method (FEM)