Page 15 - 数值模拟驱动的高温合金热加工技术
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C 目录
[ ONTENTS [
第一章 高温合金与热加工技术概述 ······················································· 1
第一节 高温合金材料特性及工业应用领域 ········································ 1
第二节 高温合金热加工工艺分类与技术难点 ····································14
第三节 传统热加工方法的局限性分析 ·············································29
第四节 数值模拟驱动的技术革新意义 ·············································36
第二章 数值模拟基础理论与方法 ·························································39
第一节 有限元法(FEM)在热加工中的应用原理 ······························39
第二节 计算流体力学(CFD)与多物理场耦合模型 ···························43
第三节 高温合金本构模型与材料数据库构建 ····································53
第四节 常用数值模拟软件工具对比(如 DEFORM、ABAQUS 等) ······59
第三章 铸造凝固过程模拟与缺陷控制 ···················································65
第一节 高温合金铸造工艺的物理化学特性 ·······································65
第二节 凝固过程微观组织演变的相场模拟 ·······································70
第三节 缩孔、偏析等缺陷的数值预测方法 ·······································77
第四节 定向凝固与单晶叶片模拟案例 ·············································90
第四章 高温合金锻造过程数值模拟 ···················································· 105
第一节 锻造工艺参数对组织性能的影响机制 ·································· 105
第二节 锻造成形过程的动态再结晶模拟 ········································ 112
第三节 模具—工件界面摩擦与热传导建模 ····································· 126
第四节 锻造缺陷预测与工艺优化案例 ··········································· 137
第五章 焊接与热处理工艺仿真技术 ···················································· 151
第一节 高温合金焊接热循环与残余应力分析 ·································· 151
第二节 扩散焊与电子束焊的多尺度建模 ········································ 163

