Equal perimeter yield criterion and its specific plastic work rate: Development, validation and appl

• 作 者: 章顺虎 赵德文 陈晓东
• 机 构: ShagangSchoolofIronandSteelSoochowUniversity,StateKeyLaboratoryofRollingandAutomation（NortheasternUn
• 出 处: 中南大学学报：英文版
• 发表日期: 2015年11期
• 关键词: EP yield CRITERION SPECIFIC PLASTIC WORK RATE circ EP yield criterion specific p
• 基金项目: Project(51074052)supported by the National Natural Science Foundation of China,Project(BK20140334)supported by the Basic Research Program of Jiangsu Province,China,Project(14KJB460024)supported by the

In order to overcome the nonlinearity of Mises criterion, a new linear yield criterion with a dodecagon shape of the same perimeter as Mises criterion was derived by means of geometrical analysis. Its specific plastic work rate expressed as a linear funct