truegrid和ls-dyna动力学数值计算详解 机械工程 辛春亮薛再清涂建赵利军刘安阳 新华正版
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作者:
辛春亮薛再清涂建赵利军刘安阳
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出版社:
机械工业出版社
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ISBN:
9787111632504
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出版时间:
2019-09
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版次:
1
-
装帧:
其他
-
开本:
16
-
页数:
465页
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字数:
0.74千字
-
作者:
辛春亮薛再清涂建赵利军刘安阳
-
出版社:
机械工业出版社
-
ISBN:
9787111632504
-
出版时间:
2019-09
-
版次:
1
-
装帧:
其他
-
开本:
16
-
页数:
465页
-
字数:
0.74千字
售价
￥
72.00
6.1折
定价
￥119.00
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目录：
前言部分 truegrid 软件网格划分指南 章 truegrid 基本作······················ 11.1 truegrid 运行模式 ·························· 21.2 truegrid 设置 ·································· 31.3 truegrid 快速入门 ·························· 31.4 truegrid 基本概念 ························ 141.5 生成网格的初始命令 ···················· 161.6 truegrid 建模步骤 ························ 181.7 鼠标和键盘快捷键的功能 ············ 181.8 显示命令 ······································· 191.9 投影和附着 ··································· 191.10 蝴蝶形网格划分方 ·················· 201.11 block 和 cylinder 命令练 ········· 221.12 合并 ············································· 261.13 回退 ············································· 271.14 历史窗 ····································· 271.15 命令执行顺序 ······························ 271.16 使用 truegrid 软件的其他注意事项·················· 281.17 参文献 ····································· 29第 2 章 truegrid 常用命令详解 ············ 302.1 部件（part）命令 ······················ 302.2 几何命令 ······································· 512.3 合并命令 ······································· 732.4 全局命令 ······································· 822.5 输出命令 ····································· 1102.6 参文献 ····································· 112第 3 章 truegrid 建模范例·················· 1133.1 钢壳结构水下爆炸模型 ·············· 1133.2 自由场爆炸二维轴对称模型 ·············································· 1143.3 自由场爆炸三维 1/8 对称模型 ·············································· 1153.4 刚弹体三维全模型 ·················· 1163.5 装药弹体二维轴对称模型 ·········· 1183.6 装药弹体三维 1/4 对称模型 ······· 1193.7 二维轴对称多层靶模型 ·············· 1213.8 半无限靶三维 1/4 对称模型 ······· 1223.9 复合靶三维 1/2 对称模型 ··········· 1243.10 带 20°倾斜角的靶标三维 1/2对称模型 ···································· 1253.11 带中心孔的靶标三维1/2对称模型 ············································· 1293.12 流侵彻二维轴对称模型 ········ 1293.13 爆炸成形弹丸三维 1/4 对称模型 ············································ 1313.14 破片战斗部模型 ························ 1323.15 钢筋混凝土模型 ························ 1363.16 sph 模型 ··································· 1393.17 远场水下爆炸声固耦合模型 ···· 1393.17.1 球形水域模型 ·························· 1403.17.2 椭球形水域模型 ······················· 1413.18 行星齿轮模型 ···························· 1443.19 自行车车轮模型 ························ 1453.20 块石层模型 ························ 1473.21 参文献 ···································· 148第 4 章 truegrid 支持的分析软件和软件接 ··································· 1494.1 truegrid 软件与 autodyn 软件接 ·············································· 1494.2 truegrid 软件与 ls-dyna 软件接 ·············································· 1494.3 truegrid 建模与 ls-dyna 计算直通算例 ······································ 1504.4 参文献 ······································ 161第二部分 ls- -dyna 动力学数值计算详解第 5 章 ls- -dyna 软件简介 ··············· 1625.1 ls-dyna 基本功能 ·················· 1625.2 ls-dyna 近期新发展 ·················· 1675.3 ls-dyna 资源 ·················· 1725.4 参文献 ····································· 172第 6 章 ls- -dyna 入门基础知识 ········ 1736.1 单位制 ········································· 1736.1.1 力学单位 ··································· 1736.1.2 热学单位 ··································· 1736.1.3 电磁学单位 ······························· 1746.2 ls-dyna 关键字输入数据格式 ·············································· 1756.3 ls-dyna 主要关键字简要介绍 ·············································· 1786.4 ls-dyna 常用命令行语 ······· 1856.5 求解感应控制开关 ······················ 1866.6 文件系统 ····································· 1886.7 重启动分析 ································· 1896.8 单精度和双精度 ·························· 1906.9 隐式分析和显式分析 ·················· 1906.10 接触 ··········································· 1916.11 lagrangian/euler/ale 算 ······ 1996.11.1 三类算简介 ·························· 1996.11.2 euler/ale 算常用关键字 ······· 2006.11.3 part 和 ammg 的区别 ··········· 2136.12 流固耦合算 ···························· 2136.13 关键字文件的分割和编辑 ········ 2186.14 批处理运行 ls-dyna ············· 2196.15 参文献 ··································· 220第 7 章 侵彻计算 ··································· 2217.1 泰勒杆撞击刚墙计算 ·············· 2217.2 弹体侵彻多层楼板计算 ·············· 2257.3 楔形体入水二维计算 ·················· 2437.4 参文献 ····································· 250第 8 章 爆炸及其作用计算 ··················· 2518.1 水中爆炸气泡脉动一维计算 ······ 2518.2 爆炸成形弹丸侵彻钢板二维ale 计算 ····································· 2608.3 空中爆炸二维到三维映计算 ·· 2668.4 含铝水下冲击起爆二维计算 ·············································· 2748.5 参文献 ······································ 285第 9 章 裂纹扩展计算 ··························· 2869.1 采用节点分离方模拟钢球撞击铝板 ······································ 2879.2 用单元失效删除和带有损伤的本构模型方模拟弹体侵彻混凝土 ·························· 2909.3 用 sph 方和带有损伤的本构模型方模拟水流冲蚀煤层 ··· 2969.4 钢板裂纹扩展二维xfem 计算 ··· 3009.5 金属切削 spg 计算 ···················· 3079.6 爆炸作用下玻璃破碎的近场动力学计算 ······························ 3149.7 参文献 ····································· 3230 章 热学计算 ································· 32410.1 热学计算基础 ···························· 32410.2 长杆瞬态热传导计算 ················ 32710.3 厚板稳态对流计算 ···················· 33110.4 空心柱体热应力计算 ················ 33510.5 厚板辐传热计算 ···················· 34010.6 水成冰相变计算 ························ 34310.7 参文献 ···································· 3461 章 隐式分析 ································· 34711.1 隐式分析基础 ···························· 34711.2 简支方板特征值分析 ················ 35311.3 简支方板受力振动计算 ············ 35.4 轴向加载薄壁壳体屈曲分析 ····· 31.5 金属切削 efg 计算 ·················· 36511.6 参文献 ···································· 3732 章 s- -ale/icfd/cese/em/dem 算介绍 ······················· 37412.1 水下爆炸 s-ale 计算 ·············· 37412.2 绕柱流 icfd 计算 ····················· 38412.3 激波管 cese 计算 ···················· 38812.4 涡电流 em 计算 ························ 39312.5 电磁轨道炮发 em 计算 ········ 39712.6 料仓落料 dem 计算 ················· 40512.7 参文献 ···································· 4103 章 重启动分析 ····························· 41113.1 重启动分析 — shpb计算 ············································ 41213.2 接近重启动分析 — shpb连续打击计算 ···························· 41713.3 参文献 ···································· 4214 章 若干计算问题的解决方······ 42214.1 求解算的选择 ························ 42214.2 关于计算结果的准确和可信度的讨论 ································ 42214.3 ls-dyna 求解时间的决定因素 ············································ 42314.4 减少 ls-dyna 求解时间的方 ············································ 42414.5 ls-dyna 求解中途退出的原因和解决办 ························· 42414.6 沙漏出现的原因和控制方 ···· 42614.7 质量缩放 ···································· 42714.8 六面体单元中的负体积现象 ···· 42814.9 负滑移能（接触能） ················ 42914.10 参文献 ·································· 4305 章 ls- -dyna 前后处理软件ls- -pret 简介 ···················· 43115.1 界面布局 ···································· 43215.2 鼠标与键盘作 ························ 43315.3 主菜单 ········································ 43315.4 页（page） ································ 43615.5 动画控制 ··································· 44215.6 渲染热键 ··································· 44315.7 通用选择界面 ···························· 44515.8 ls-pret 命令行和批处理 ···· 44615.9 常用后处理作举例 ················ 44715.10 参文献 ·································· 454附录 ·························································· 455
内容简介：
本书分为两大部分，第壹部分详细讲解了通用参数化网格划分工具 truegrid3.13 的使用方和注意事项，包括 truegrid 的基本作、常用命令详解、建模范例和软件接等。书中给出了许多建模范例的命令流，建模过程简洁明了，建立的模型网格质量很高。第二部分全面讲解了通用动力学多物理场分析程序 ldyna（版本 10.1）的入门基础知识、侵彻计算、爆炸及其作用分析、裂纹扩展计算、热学计算、隐式分析、重启动分析、流固耦合、ph 方、efg 方以及新的 ale、icfd、cee、pg、peridynamic、em、dem 等新算，并结合工程应用给出了许多计算算例。对于每个精心准备的算例，详细解释了 truegrid 建模过程、相关ldyna 关键字的含义和使用方及注意事项。算例建模步骤简明扼要，参数设置合理，计算结果准确可信。扫描封底二维码可费下载书中代码。 本书适合理工科院校的大学教师、本科高年级和作为有限元课程学教材，也可以作为工程技术人员的力学分析和产品开发设计的参手册。通过本书的学，读者可大幅提高 truegrid 和 ldyna 的使用水及工程分析能力。
作者简介：
作者在装备部21基地技术部、北京理工国方软件公司、安世亚太（北京）科技有限公司、北京航天长征飞行器研究所等单位工作多年，具有丰富的有限元分析经验，并精通各种相关软件。
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