多轴低周非比例加载下疲劳寿命预测方法综述  

General Description of Multiaxial Low Cycle Fatigue under Nonproportional Loading

作　　者：刘灵灵[1] 聂辉[1] 

机构地区：[1]石家庄铁道学院工程力学系,河北石家庄050043

出　　处：《华北科技学院学报》2009年第2期60-63,共4页Journal of North China Institute of Science and Technology

摘　　要：综述了近年来国内外关于多轴非比例加载下疲劳寿命预测方法的研究现状,评价了各种方法的优缺点和适用范围,并对非比例加载下的疲劳寿命预测方法的研究工作提出了展望和设想。Recent advances of multiaxial low cycle fatigue under nonproportional loading are presented. The advantage and disadvantage of these methods are estimated, and their validities are stated. The works about the research of fatigue life prediction under nonproportional loading are prospected and assumed.

关 键 词：多轴疲劳 非比例加载 临界面法 能量法 疲劳寿命预测 

分 类 号：TB302.3[一般工业技术—材料科学与工程]