1目录摘要................................................................................................................4ABSTRACT............................................................................................................5第一章 绪论.................................................................................................61.1 引言......................................................................................................61.2 线性摩擦焊接的介绍..........................................................................71.2.1 线性摩擦焊的焊接原理..................................................................71.2.2 线性摩擦焊接优点与特色..............................................................91.2.3 线性摩擦焊接的研究发展与实际应用...........................................91.3 现阶段对于线性摩擦焊接工艺的研究...........................................101.4 现阶段对于线性摩擦焊接工艺数值模拟的研究...........................111.5 选题的背景和意义..........................................................................121.6 课题研究内容..................................................................................13第二章 有限元数值模拟的概述...............................................................142.1 引言..................................................................................................142.2 有限元方法......................................................................................142.3 有限元热力耦合在线性摩擦焊中的计算思想...............................15第三章 可锻铝合金6061（Al-Mg-si 合金）性能分析..........................163.1 6061 可锻铝合金的基本信息...........................................................163.1.1 6061 可锻铝合金的发展..............................................................16第四章 建立线性摩擦焊接的有限元模型................................................174.1 引言.................................................................................
