本书针对ANSYS Workbench 2024 平台，详细介绍了其功能及应用。本书内容丰富且涉及领域较广，读者在掌握软件操作的同时可以掌握解决相关工程领域实际问题的思路与方法，并自如地解决本领域所出现的问题。全书分为4 篇，共20 章，第1 篇从有限元分析着手，讲解工程问题的数学物理方程及ANSYS Workbench平台的基础应用知识；第2 篇以基础范例为指导，讲解结构静力学分析、模态分析、谐响应分析、响应谱分析、随机振动分析及瞬态动力学分析；第3 篇作为进阶部分，讲解接触分析、显式动力学分析、线性屈曲分析、疲劳分析及压电分析；第4 篇以项目范例为指导，讲解稳态热力学分析、瞬态热力学分析、计算流体动力学分析、电场分析及磁场分析。本书配套资源中附赠两篇内容，其中一篇作为高级应用篇，讲解结构优化分析、复合材料分析、APDL 编程与分析、声学分析及非线性分析；另一篇主要讲解多物理场耦合分析，包括电磁振动分析、电磁热分析、单双向流固耦合分析及电磁噪声分析等。

许进峰，毕业于北京航空航天大学，就职于航天科技集团，高级工程师。从事光机结构设计、精密机械设计工作。熟练掌握相关有限元分析软件，已从事机械设计及仿真计算工作十余年。精通ANSYS、Matlab、UG、Pro/Engineer等软件。

第1 篇
第1 章 有限元分析概述 ···································································································.1
1.1 有限元法发展综述 ··································································································.2
1.1.1 有限元法的孕育和发展 ···················································································.2
1.1.2 有限元法的基本思想 ······················································································.3
1.1.3 有限元法的发展趋势 ······················································································.4
1.2 工程问题的数学物理方程 ·························································································.6
1.2.1 工程问题的数学物理方程（控制方程）概述 ························································.6
1.2.2 变分函数 ·····································································································.9
1.2.3 插值函数 ···································································································.10
1.2.4 形函数 ······································································································.10
1.2.5 刚度矩阵 ···································································································.10
1.2.6 连通性 ······································································································.11
1.2.7 边界条件 ···································································································.11
1.2.8 圆柱坐标系中的问题 ····················································································.12
1.2.9 直接方法 ···································································································.12
1.3 有限元法的解题步骤 ·····························································································.13
1.4 本章小结 ············································································································.13
第2 章 几何建模 ···········································································································.14
2.1 ANSYS Workbench 平台及模块 ················································································.15
2.1.1 ANSYS Workbench 平台主界面 ······································································.15
2.1.2 菜单栏 ······································································································.16
2.1.3 工具栏 ······································································································.22
2.1.4 “工具箱”窗格 ··························································································.23
2.2 几何建模概述 ······································································································.27
2.2.1 几何建模平台 ·····························································································.27
2.2.2 菜单栏 ······································································································.27
2.2.3 工具栏 ······································································································.35
2.2.4 常用命令栏 ································································································.37
2.2.5 “树轮廓”窗格 ··························································································.37
2.2.6 几何建模实例——连接扣 ··············································································.39
2.3 本章小结 ············································································································.48
第3 章 网格划分 ···········································································································.49
3.1 网格划分概述 ······································································································.50
3.1.1 网格划分适用领域 ·······················································································.50
3.1.2 网格划分方法 ·····························································································.50
3.1.3 网格默认设置 ·····························································································.53
3.1.4 网格尺寸设置 ·····························································································.53
3.1.5 网格质量设置 ·····························································································.55
3.1.6 网格膨胀设置 ·····························································································.60
3.1.7 网格高级选项设置 ·······················································································.62
3.1.8 网格统计设置 ·····························································································.62
3.2 网格划分实例 ······································································································.63
3.2.1 实例1——网格尺寸控制 ···············································································.63
3.2.2 实例2——扫掠网格划分 ···············································································.70
3.2.3 实例3——多区域网格划分 ············································································.73
3.2.4 实例4——CDB 网格导入 ··············································································.77
3.2.5 实例5——BDF 网格导入 ··············································································.81
3.3 本章小结 ············································································································.83
第4 章 后处理 ··············································································································.84
4.1 后处理概述 ·········································································································.85
4.1.1 查看结果 ···································································································.85
4.1.2 显示结果 ···································································································.88
4.1.3 显示变形 ···································································································.88
4.1.4 应力和应变 ································································································.89
4.1.5 接触结果 ···································································································.90
4.1.6 显示自定义结果 ··························································································.91
4.2 实例分析 ············································································································.91
4.2.1 问题描述 ···································································································.92
4.2.2 创建分析项目 ·····························································································.92
4.2.3 导入几何体 ································································································.92
4.2.4 添加材料库 ································································································.93
4.2.5 添加模型材料属性 ·······················································································.94
4.2.6 划分网格 ···································································································.95
4.2.7 施加载荷与约束 ··························································································.96
2.2.4 常用命令栏 ································································································.37
2.2.5 “树轮廓”窗格 ··························································································.37
2.2.6 几何建模实例——连接扣 ··············································································.39
2.3 本章小结 ············································································································.48
第3 章 网格划分 ···········································································································.49
3.1 网格划分概述 ······································································································.50
3.1.1 网格划分适用领域 ·······················································································.50
3.1.2 网格划分方法 ·····························································································.50
3.1.3 网格默认设置 ·····························································································.53
3.1.4 网格尺寸设置 ·····························································································.53
3.1.5 网格质量设置 ·····························································································.55
3.1.6 网格膨胀设置 ·····························································································.60
3.1.7 网格高级选项设置 ·······················································································.62
3.1.8 网格统计设置 ·····························································································.62
3.2 网格划分实例 ······································································································.63
3.2.1 实例1——网格尺寸控制 ···············································································.63
3.2.2 实例2——扫掠网格划分 ···············································································.70
3.2.3 实例3——多区域网格划分 ············································································.73
3.2.4 实例4——CDB 网格导入 ··············································································.77
3.2.5 实例5——BDF 网格导入 ··············································································.81
3.3 本章小结 ············································································································.83
第4 章 后处理 ··············································································································.84
4.1 后处理概述 ·········································································································.85
4.1.1 查看结果 ···································································································.85
4.1.2 显示结果 ···································································································.88
4.1.3 显示变形 ···································································································.88
4.1.4 应力和应变 ································································································.89
4.1.5 接触结果 ···································································································.90
4.1.6 显示自定义结果 ··························································································.91
4.2 实例分析 ············································································································.91
4.2.1 问题描述 ···································································································.92
4.2.2 创建分析项目 ·····························································································.92
4.2.3 导入几何体 ································································································.92
4.2.4 添加材料库 ································································································.93
4.2.5 添加模型材料属性 ·······················································································.94
4.2.6 划分网格 ···································································································.95
4.2.7 施加载荷与约束 ··························································································.96
5.4.6 划分网格 ··································································································.128
5.4.7 施加载荷与约束 ·························································································.129
5.4.8 结果后处理 ·······························································································.130
5.4.9 保存与退出 ·······························································································.132
5.4.10 读者演练 ································································································.132
5.5 本章小结 ···········································································································.132
第6 章 模态分析 ··········································································································.133
6.1 结构动力学分析概述 ····························································································.134
6.1.1 结构动力学分析 ·························································································.134
6.1.2 结构动力学分析的阻尼 ················································································.134
6.2 模态分析概述 ·····································································································.135
6.2.1 模态分析简介 ····························································································.135
6.2.2 模态分析基础 ····························································································.136
6.2.3 预应力模态分析 ·························································································.136
6.3 实例1——方板模态分析 ·······················································································.136
6.3.1 问题描述 ··································································································.136
6.3.2 创建分析项目 ····························································································.137
6.3.3 创建几何体 ·······························································································.137
6.3.4 添加材料库 ·······························································································.137
6.3.5 添加模型材料属性 ······················································································.139
6.3.6 划分网格 ··································································································.140
6.3.7 施加载荷与约束 ·························································································.140
6.3.8 结果后处理 ·······························································································.141
6.3.9 保存与退出 ·······························································································.144
6.4 实例2——方板在有预压力下的模态分析 ··································································.144
6.4.1 问题描述 ··································································································.144
6.4.2 创建分析项目 ····························································································.144
6.4.3 创建几何体 ·······························································································.145
6.4.4 添加材料库 ·······························································································.145
6.4.5 添加模型材料属性 ······················································································.147
6.4.6 划分网格 ··································································································.148
6.4.7 施加载荷与约束 ·························································································.148
6.4.8 进行模态分析 ····························································································.150
6.4.9 结果后处理 ·······························································································.150
6.4.10 保存与退出 ·····························································································.152
6.5 实例3——方板在有预拉力下的模态分析 ··································································.152
6.5.1 问题描述 ··································································································.152
6.5.2 修改外载荷数据 ·························································································.152
6.5.3 进行模态分析 ····························································································.153
6.5.4 结果后处理 ·······························································································.153
6.5.5 保存与退出 ·······························································································.154
6.5.6 结论 ········································································································.155
6.6 实例4——方板在有阻尼下的模态分析 ·····································································.155
6.6.1 问题描述 ··································································································.155
6.6.2 进行模态分析 ····························································································.155
6.6.3 结果后处理 ·······························································································.156
6.6.4 保存与退出 ·······························································································.157
6.7 本章小结 ···········································································································.157
第7 章 谐响应分析 ·······································································································.158
7.1 谐响应分析概述 ··································································································.159
7.1.1 谐响应分析简介 ·························································································.159
7.1.2 谐响应分析的载荷与输出 ·············································································.159
7.1.3 谐响应分析通用方程 ···················································································.160
7.2 实例1——梁单元谐响应分析 ·················································································.160
7.2.1 问题描述 ··································································································.160
7.2.2 创建分析项目 ····························································································.160
7.2.3 创建模态分析项目 ······················································································.161
7.2.4 材料选择 ··································································································.162
7.2.5 施加载荷与约束 ·························································································.162
7.2.6 模态求解 ··································································································.164
7.2.7 结果后处理（1） ·······················································································.164
7.2.8 创建谐响应分析项目 ···················································································.166
7.2.9 施加载荷与约束 ·························································································.166
7.2.10 谐响应计算 ·····························································································.168
7.2.11 结果后处理（2） ······················································································.168
7.2.12 保存与退出 ·····························································································.171
7.3 实例2——实体谐响应分析 ····················································································.171
7.3.1 问题描述 ··································································································.171
7.3.2 创建分析项目 ····························································································.171
7.3.3 材料选择 ··································································································.172
7.3.4 施加载荷与约束 ·························································································.173
7.3.5 模态求解 ··································································································.174
7.3.6 结果后处理（1） ·······················································································.174
7.3.7 进行谐响应分析 ·························································································.176
7.3.8 谐响应计算 ·······························································································.177
7.3.9 结果后处理（2） ·······················································································.177
7.3.10 保存与退出 ·····························································································.179
7.4 实例3——含阻尼的谐响应分析 ··············································································.179
7.5 本章小结 ···········································································································.181
第8 章 响应谱分析 ·······································································································.182
8.1 响应谱分析概述 ··································································································.183
8.1.1 频谱的定义 ·······························································································.183
8.1.2 响应谱分析的基本概念 ················································································.184
8.2 实例1——梁单元响应谱分析 ·················································································.185
8.2.1 问题描述 ··································································································.186
8.2.2 创建分析项目 ····························································································.186
8.2.3 导入几何体 ·······························································································.187
8.2.4 进行静力学分析 ·························································································.187
8.2.5 添加材料库 ·······························································································.187
8.2.6 接触设置 ··································································································.187
8.2.7 完成网格划分 ····························································································.189
8.2.8 施加约束 ··································································································.189
8.2.9 进行模态分析 ····························································································.191
8.2.10 结果后处理（1） ······················································································.191
8.2.11 进行响应谱分析 ·······················································································.192
8.2.12 添加加速度频谱 ·······················································································.193
8.2.13 结果后处理（2） ······················································································.194
8.2.14 其他设置 ································································································.195
8.2.15 保存与退出 ·····························································································.196
8.3 实例2——建筑物响应谱分析 ·················································································.196
8.3.1 问题描述 ··································································································.197
8.3.2 创建分析项目 ····························································································.197
8.3.3 导入几何体 ·······························································································.198
8.3.4 进行静力学分析 ·························································································.198
8.3.5 添加材料库 ·······························································································.199
8.3.6 划分网格 ··································································································.199
8.3.7 施加曲面约束 ····························································································.199
8.3.8 施加固定约束 ····························································································.200
8.3.9 进行模态分析 ····························································································.201
8.3.10 结果后处理（1） ······················································································.201
8.3.11 进行响应谱分析 ·······················································································.202
8.3.12 添加加速度频谱 ·······················································································.203
8.3.13 结果后处理（2） ······················································································.205
8.3.14 保存与退出 ·····························································································.207
8.4 本章小结 ···········································································································.207
第9 章 随机振动分析 ···································································································.208
9.1 随机振动分析概述 ·······························································································.209
9.2 实例1——梁单元随机振动分析 ··············································································.210
9.2.1 问题描述 ··································································································.210
9.2.2 创建分析项目 ····························································································.210
9.2.3 导入几何体 ·······························································································.211
9.2.4 进行静力学分析 ·························································································.211
9.2.5 添加材料库 ·······························································································.212
9.2.6 接触设置 ··································································································.212
9.2.7 完成网格划分 ····························································································.213
9.2.8 施加约束 ··································································································.213
9.2.9 进行模态分析 ····························································································.215
9.2.10 结果后处理（1） ······················································································.215
9.2.11 进行随机振动分析 ····················································································.217
9.2.12 添加加速度频谱 ·······················································································.217
9.2.13 结果后处理（2） ······················································································.218
9.2.14 保存与退出 ·····························································································.219
9.3 实例2——建筑物随机振动分析 ··············································································.220
9.3.1 问题描述 ··································································································.220
9.3.2 创建分析项目 ····························································································.220
9.3.3 导入几何体 ·······························································································.220
9.3.4 进行静力学分析 ·························································································.221
9.3.5 添加材料库 ·······························································································.221
9.3.6 划分网格 ··································································································.221
9.3.7 施加曲面约束 ····························································································.222
9.3.8 施加固定约束 ····························································································.222
9.3.9 进行模态分析 ····························································································.224
9.3.10 结果后处理（1） ······················································································.224
9.3.11 进行随机振动分析 ····················································································.225
9.3.12 添加加速度频谱 ·······················································································.226
9.3.13 结果后处理（2） ······················································································.228
9.3.14 保存与退出 ·····························································································.229
9.4 本章小结 ···········································································································.229
第10 章 瞬态动力学分析 ······························································································.230
10.1 瞬态动力学分析概述 ··························································································.231
10.2 实例1——钢结构地震分析 ···················································································.231
10.2.1 问题描述 ································································································.231
10.2.2 创建分析项目 ··························································································.232
10.2.3 创建几何体 ·····························································································.233
10.2.4 进行瞬态动力学分析 ·················································································.233
10.2.5 添加材料库 ·····························································································.234
10.2.6 划分网格 ································································································.234
10.2.7 施加约束 ································································································.235
10.2.8 结果后处理 ·····························································································.237
10.2.9 保存与退出 ·····························································································.239
10.3 实例2——震动分析 ····························································································.239
10.3.1 问题描述 ································································································.239
10.3.2 创建分析项目 ··························································································.239
10.3.3 导入几何体 ·····························································································.240
10.3.4 进行模态分析 ··························································································.240
10.3.5 划分网格 ································································································.241
10.3.6 施加约束 ································································································.242
10.3.7 结果后处理（1） ······················································································.243
10.3.8 进行瞬态动力学分析 ·················································································.244
10.3.9 添加动态力载荷 ·······················································································.245
10.3.10 结果后处理（2） ····················································································.247
10.3.11 保存与退出 ····························································································.248
10.4 本章小结 ·········································································································.248
第3 篇
第11 章 接触分析 ········································································································.249
11.1 接触分析概述 ···································································································.250
11.2 实例——铝合金板孔受力分析 ···············································································.251
11.2.1 问题描述 ································································································.252
11.2.2 创建分析项目 ··························································································.252
11.2.3 创建几何体 ·····························································································.252
11.2.4 添加材料库 ·····························································································.254
11.2.5 添加模型材料属性 ····················································································.255
11.2.6 创建接触 ································································································.255
11.2.7 划分网格 ································································································.255
11.2.8 施加载荷与约束 ·······················································································.257
11.2.9 结果后处理 ·····························································································.258
11.2.10 保存与退出 ····························································································.259
11.3 本章小结 ·········································································································.259
第12 章 显式动力学分析 ······························································································.260
12.1 显式动力学分析概述 ··························································································.261
12.2 实例1——钢球撞击金属网分析 ·············································································.262
12.2.1 问题描述 ································································································.262
12.2.2 创建分析项目A ·······················································································.262
12.2.3 启动Workbench LS-DYNA 软件，创建分析项目B ···········································.263
12.2.4 材料选择 ································································································.263
12.2.5 材料赋予 ································································································.264
12.2.6 分析前处理 ·····························································································.265
12.2.7 施加载荷 ································································································.265
12.2.8 结果后处理 ·····························································································.267
12.2.9 保存与退出 ·····························································································.270
12.3 实例2——金属块穿透钢板分析 ·············································································.270
12.3.1 问题描述 ································································································.270
12.3.2 创建分析项目 ··························································································.270
12.3.3 导入几何体 ·····························································································.271
12.3.4 添加材料库 ·····························································································.271
12.3.5 添加材料 ································································································.272
12.3.6 显式动力学分析前处理 ··············································································.273
12.3.7 施加约束 ································································································.274
12.3.8 结果后处理 ·····························································································.276
12.3.9 启动Autodyn 软件 ····················································································.277
12.3.10 保存与退出 ····························································································.279
12.4 本章小结 ·········································································································.279
第13 章 线性屈曲分析 ··································································································.280
13.1 线性屈曲分析概述 ·····························································································.281
13.1.1 线性屈曲分析简介 ····················································································.281
13.1.2 线性屈曲分析方程 ····················································································.281
13.2 实例1——钢管线性屈曲分析 ················································································.281
13.2.1 问题描述 ································································································.282
13.2.2 创建分析项目 ··························································································.282
13.2.3 创建几何体 ·····························································································.282
13.2.4 设置材料 ································································································.284
13.2.5 添加模型材料属性 ····················································································.284
13.2.6 划分网格 ································································································.284
13.2.7 施加载荷与约束（1） ················································································.286
13.2.8 结果后处理 ·····························································································.287
13.2.9 进行线性屈曲分析 ····················································································.289
13.2.10 施加载荷与约束（2） ··············································································.289
13.2.11 结果后处理 ····························································································.290
13.2.12 保存与退出 ····························································································.293
13.3 实例2——金属容器线性屈曲分析 ··········································································.293
13.3.1 问题描述 ································································································.293
13.3.2 创建分析项目 ··························································································.293
13.3.3 创建几何体 ·····························································································.294
13.3.4 设置材料 ································································································.296
13.3.5 添加模型材料属性 ····················································································.296
13.3.6 划分网格 ································································································.296
13.3.7 施加载荷与约束（1） ················································································.297
13.3.8 结果后处理 ·····························································································.299
13.3.9 进行线性屈曲分析 ····················································································.300
13.3.10 施加载荷与约束（2） ··············································································.300
13.3.11 结果后处理 ····························································································.301
13.3.12 保存与退出 ····························································································.303
13.4 实例3——梁结构线性屈曲分析 ·············································································.303
13.4.1 问题描述 ································································································.304
13.4.2 创建分析项目 ··························································································.304
13.4.3 导入几何体 ·····························································································.304
13.4.4 进行静力学分析 ·······················································································.305
13.4.5 添加材料库 ·····························································································.305
13.4.6 接触设置 ································································································.305
13.4.7 划分网格 ································································································.306
13.4.8 施加约束与结果后处理 ··············································································.307
13.4.9 进行线性屈曲分析 ····················································································.308
13.4.10 结果后处理 ····························································································.309
13.4.11 保存与退出 ····························································································.311
13.5 本章小结 ·········································································································.312
第14 章 疲劳分析 ········································································································.313
14.1 疲劳分析概述 ···································································································.314
14.2 疲劳分析方法 ···································································································.315
14.2.1 疲劳程序 ································································································.315
14.2.2 应力-寿命曲线·························································································.316
14.2.3 疲劳材料特性 ··························································································.317
14.3 实例1——座椅疲劳分析 ······················································································.317
14.3.1 问题描述 ································································································.317
14.3.2 创建分析项目 ··························································································.318
14.3.3 导入几何体 ·····························································································.318
14.3.4 添加材料库 ·····························································································.319
14.3.5 添加模型材料属性 ····················································································.320
14.3.6 划分网格 ································································································.321
14.3.7 施加载荷与约束 ·······················································································.321
14.3.8 结果后处理 ·····························································································.323
14.3.9 保存文件 ································································································.325
14.3.10 添加疲劳分析命令 ···················································································.325
14.3.11 保存与退出 ····························································································.327
14.4 实例2——板模型疲劳分析 ···················································································.328
14.4.1 问题描述 ································································································.329
14.4.2 创建分析项目 ··························································································.329
14.4.3 导入几何体 ·····························································································.329
14.4.4 添加材料库 ·····························································································.330
14.4.5 添加模型材料属性 ····················································································.330
14.4.6 划分网格 ································································································.330
14.4.7 施加载荷与约束 ·······················································································.331
14.4.8 结果后处理 ·····························································································.333
14.4.9 保存文件 ································································································.333
14.4.10 添加疲劳分析命令 ···················································································.333
14.4.11 保存与退出 ····························································································.335
14.5 本章小结 ·········································································································.335
第15 章 压电分析 ········································································································.336
15.1 压电材料的基本知识 ··························································································.337
15.1.1 压电材料的概念 ·······················································································.337
15.1.2 压电材料的主要特性 ·················································································.337
15.1.3 压电材料的分类 ·······················································································.338
15.1.4 压电材料的应用 ·······················································································.340
15.1.5 压电复合材料的有限元分析方法 ··································································.342
15.1.6 基本耦合公式 ··························································································.342
15.1.7 压电材料的主要参数 ·················································································.342
15.2 压电分析模块的安装 ··························································································.345
15.3 实例1——正压电分析 ·························································································.347
15.3.1 问题描述 ································································································.347
15.3.2 创建分析项目 ··························································································.347
15.3.3 导入几何体 ·····························································································.348
15.3.4 添加材料库 ·····························································································.348
15.3.5 创建静态分析项目 ····················································································.348
15.3.6 网格与属性 ·····························································································.349
15.3.7 施加载荷与约束 ·······················································································.350
15.3.8 结果后处理 ·····························································································.351
15.3.9 保存与退出 ·····························································································.352
15.4 实例2——逆压电分析 ·························································································.352
15.4.1 问题描述 ································································································.353
15.4.2 创建分析项目 ··························································································.353
15.4.3 导入几何体 ·····························································································.353
15.4.4 添加材料库 ·····························································································.354
15.4.5 创建静态分析项目 ····················································································.354
15.4.6 网格与属性 ·····························································································.354
15.4.7 施加载荷与约束 ·······················································································.356
15.4.8 结果后处理 ·····························································································.357
15.4.9 保存与退出 ·····························································································.359
15.5 本章小结 ·········································································································.359
第4 篇
第16 章 稳态热力学分析 ······························································································.360
16.1 稳态热力学分析概述 ··························································································.361
16.1.1 热力学分析目的 ·······················································································.361
16.1.2 稳态热力学分析方程 ·················································································.361
16.1.3 基本热传递方式 ·······················································································.361
16.2 实例1——热传导分析 ·························································································.362
16.2.1 问题描述 ································································································.362
16.2.2 创建分析项目A ·······················································································.362
16.2.3 导入几何体 ·····························································································.363
16.2.4 创建分析项目B ·······················································································.363
16.2.5 添加材料库 ·····························································································.364
16.2.6 添加模型材料属性 ····················································································.365
16.2.7 划分网格 ································································································.366
16.2.8 施加载荷与约束 ·······················································································.367
16.2.9 结果后处理 ·····························································································.368
16.2.10 保存与退出 ····························································································.370
16.3 实例2——热对流分析 ·························································································.370
16.3.1 问题描述 ································································································.370
16.3.2 创建分析项目A ·······················································································.370
16.3.3 导入几何体 ·····························································································.370
16.3.4 创建分析项目B ·······················································································.371
16.3.5 添加材料库 ·····························································································.372
16.3.6 添加模型材料属性 ····················································································.373
16.3.7 划分网格 ································································································.374
16.3.8 施加载荷与约束 ·······················································································.374
16.3.9 结果后处理 ·····························································································.376
16.3.10 保存与退出 ····························································································.377
16.3.11 读者演练 ·······························································································.377
16.4 实例3——热辐射分析 ·························································································.378
16.4.1 实例介绍 ································································································.378
16.4.2 创建分析项目 ··························································································.378
16.4.3 添加模型材料属性 ····················································································.378
16.4.4 创建几何体 ·····························································································.379
16.4.5 划分网格 ································································································.379
16.4.6 定义载荷 ································································································.381
16.4.7 结果后处理 ·····························································································.383
16.4.8 保存并退出 ·····························································································.384
16.5 本章小结 ·········································································································.384
第17 章 瞬态热力学分析 ······························································································.385
17.1 瞬态热力学分析简介 ··························································································.386
17.2 实例1——散热片瞬态热力学分析 ··········································································.386
17.2.1 问题描述 ································································································.386
17.2.2 创建分析项目 ··························································································.386
17.2.3 创建瞬态热分析项目 ·················································································.387
17.2.4 施加载荷与约束 ·······················································································.387
17.2.5 结果后处理 ·····························································································.387
17.2.6 保存与退出 ·····························································································.388
17.3 实例2——高温钢块瞬态热力学分析 ·······································································.388
17.3.1 问题描述 ································································································.388
17.3.2 创建分析项目 ··························································································.389
17.3.3 定义材料 ································································································.389
17.3.4 施加载荷与约束 ·······················································································.390
17.3.5 结果后处理 ·····························································································.392
17.3.6 保存与退出 ·····························································································.393
17.4 本章小结 ·········································································································.393
第18 章 计算流体动力学分析 ························································································.394
18.1 计算流体动力学概述 ··························································································.395
18.1.1 CFD 简介 ································································································.395
18.1.2 CFD 基础 ································································································.398
18.2 实例1——CFX 流场分析 ·····················································································.405
18.2.1 问题描述 ································································································.406
18.2.2 创建分析项目 ··························································································.406
18.2.3 导入几何体 ·····························································································.406
18.2.4 前处理设置 ·····························································································.407
18.2.5 初始化及求解控制 ····················································································.412
18.2.6 流体计算 ································································································.414
18.2.7 结果后处理 ·····························································································.415
18.3 实例2——Fluent 流场分析 ···················································································.417
18.3.1 问题描述 ································································································.418
18.3.2 启动平台与保存文件 ·················································································.418
18.3.3 导入几何体 ·····························································································.418
18.3.4 网格划分 ································································································.419
18.3.5 进入Fluent 平台 ·······················································································.420
18.3.6 选择材料 ································································································.423
18.3.7 设置几何体属性 ·······················································································.423
18.3.8 设置流体边界条件 ····················································································.424
18.3.9 设置求解器 ·····························································································.425
18.3.10 结果后处理 ····························································································.427
18.3.11 Post 后处理 ····························································································.428
18.4 实例3——Icepak 流场分析 ···················································································.431
18.4.1 问题描述 ································································································.434
18.4.2 启动平台与保存文件 ·················································································.434
18.4.3 导入几何体 ·····························································································.434
18.4.4 添加Icepak 模块 ·······················································································.435
18.4.5 设置热源 ································································································.438
18.4.6 求解分析 ································································································.439
18.4.7 Post 后处理 ·····························································································.441
18.4.8 静力学分析 ·····························································································.443
18.5 本章小结 ·········································································································.445
第19 章 电场分析 ········································································································.446
19.1 电磁场基本理论 ································································································.447
19.1.1 麦克斯韦方程组 ·······················································································.447
19.1.2 一般形式的电磁场偏微分方程 ·····································································.448
19.1.3 电磁场中的常见边界条件 ···········································································.449
19.1.4 ANSYS Workbench 平台电磁场分析 ······························································.450
19.1.5 Ansoft 系列软件电磁场分析 ········································································.450
19.2 实例1——平行极板电容器的电容值计算 ·································································.451
19.2.1 创建分析项目 ··························································································.451
19.2.2 创建几何体 ·····························································································.452
19.2.3 创建求解器 ·····························································································.453
19.2.4 添加材料 ································································································.453
19.2.5 网格划分 ································································································.453
19.2.6 求解计算 ································································································.454
19.2.7 手动计算电容值 ·······················································································.455
19.2.8 保存与退出 ·····························································································.456
19.3 实例2——并联电容器的电容值计算 ·······································································.456
19.3.1 创建分析项目 ··························································································.456
19.3.2 创建几何体 ·····························································································.457
19.3.3 创建求解器 ·····························································································.458
19.3.4 添加材料 ································································································.459
19.3.5 网格划分 ································································································.459
19.3.6 求解计算 ································································································.461
19.3.7 手动计算电容值 ·······················································································.461
19.3.8 保存与退出 ·····························································································.462
19.4 本章小结 ·········································································································.462
第20 章 磁场分析 ········································································································.463
20.1 电磁场基本理论 ································································································.464
20.2 静态磁场分析实例1——导体磁场计算 ····································································.464
20.2.1 创建分析项目 ··························································································.465
20.2.2 创建几何体 ·····························································································.465
20.2.3 创建求解器 ·····························································································.466
20.2.4 添加材料 ································································································.466
20.2.5 边界条件与激励 ·······················································································.467
20.2.6 求解计算 ································································································.468
20.2.7 图表显示 ································································································.470
20.2.8 保存与退出 ·····························································································.471
20.3 静态磁场分析实例2——电感计算 ··········································································.471
20.3.1 创建分析项目 ··························································································.471
20.3.2 创建几何体 ·····························································································.472
20.3.3 创建求解器 ·····························································································.472
20.3.4 添加材料 ································································································.473
20.3.5 网格划分 ································································································.474
20.3.6 求解计算 ································································································.475
20.3.7 计算互感系数 ··························································································.476
20.3.8 保存与退出 ·····························································································.477
20.4 涡流磁场分析实例——金属块涡流损耗 ···································································.477
20.4.1 创建分析项目 ··························································································.477
20.4.2 导入几何体 ·····························································································.478
20.4.3 创建求解器 ·····························································································.478
20.4.4 添加材料 ································································································.479
20.4.5 边界条件设定 ··························································································.479
20.4.6 求解计算 ································································································.480
20.4.7 计算涡流损耗 ··························································································.482
20.4.8 损耗计算应用 ··························································································.483
20.4.9 保存与退出 ·····························································································.483
20.5 本章小结 ·········································································································.484