A new integration algorithm for finite deformation of thermo-elasto-viscoplastic single crystals

• 作 者: Dan Zhao Yi-Guo Zhu Ping Hu Wa
• 机 构: StateKeyLaboratoryofStructuralAnalysisforIndustrialEquipment
• 出 处: 力学学报：英文版
• 发表日期: 2013年5期
• 关键词: 弹粘塑性 有限变形 融合算法 单晶 变形梯度 集成模型 本构方程 积分变量 Integration algorithm - Thermal effect An
• 基金项目: supported by the Key Project of the National Natural Science Foundation of China(10932003),,Project of Chinese National Programs for Fundamental Research and Development(2012CB619603 and 2010CB832700)

An algorithm for integrating the constitutive equations in thermal framework is presented, in which the plastic deformation gradient is chosen as the integration variable. Compared with the classic algorithm, a key feature of this new approach is that it