Effect of integrating memory on the performance of the fractional plasticity model for geomaterials

• 作 者: Yifei Sun Yufeng Gao Shunxiang
• 机 构: KeyLaboratoryofMinistryofEducationforGeomechanicsandEmbankmentEngineering
• 出 处: 力学学报:英文版
• 发表日期: 2018年5期
• 关键词: PLASTICITY FRACTIONAL CALCULUS MEMORY
• 基金项目: the National Natural Science Foundation of China(Grant 41630638),the Priority Academic Program Development of Jiangsu Higher Education Institutions,and the Fundamental Research Funds for the Central U

A fractional plasticity model for geomaterials is proposed by using the fractional derivative.Due to the integral definition of the fractional derivative,the range of load memory for calculating the flow direction may influence the subsequent model perfor