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3.35骨折与疲劳

3.35 Fracture and Fatigue
课程网址: http://ocw.mit.edu/courses/materials-science-and-engineering/3-35...  
主讲教师: Subra Suresh
开课单位: 麻省理工学院
开课时间: 2003-01-01
课程语种: 英语
中文简介:
线弹塑性断裂力学研究。主题包括金属、陶瓷、聚合物、薄膜、生物材料及复合材料中对断裂的微观结构影响、增韧机理、抗裂纹生长和蠕变断裂。还包括:界面断裂力学、单晶疲劳损伤与位错子结构、疲劳应力-应变寿命法、疲劳裂纹扩展模型与机理、变幅疲劳、腐蚀疲劳以及结构、生物种植体、微电子元器件的断裂与疲劳案例研究。
课程简介: Investigation of linear elastic and elastic-plastic fracture mechanics. Topics include microstructural effects on fracture in metals, ceramics, polymers, thin films, biological materials and composites, toughening mechanisms, crack growth resistance and creep fracture. Also covered: interface fracture mechanics, fatigue damage and dislocation substructures in single crystals, stress- and strain-life approach to fatigue, fatigue crack growth models and mechanisms, variable amplitude fatigue, corrosion fatigue and case studies of fracture and fatigue in structural, bioimplant, and microelectronic components.
关 键 词: 线弹性; 弹塑性断裂力学; 微观结构效应; 增韧机制; 裂纹扩展阻力; 蠕变断裂; 界面断裂力学; 疲劳损伤; 位错亚结构; 变幅疲劳
课程来源: 麻省理工学院公开课
最后编审: 2024-07-23:chenjy
阅读次数: 57