ABAQUS 中的 Python 脚本编写(第二部分)

本培训课程包含一系列研讨会,帮助您学习 Abaqus 软件中的高级 Python 脚本编写技巧。这是目前最全面的教程,涵盖了编写 Abaqus 脚本的高级方法。本教程涉及输出数据库查询、内核插件、RSG 插件等主题。.
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ABAQUS 中的 Python 脚本编写(第二部分,面向高级用户)

如果你看过 第一部分 既然您已经了解了如何在 Abaqus 中编写脚本,强烈建议您继续深入学习 Abaqus 脚本编写。本软件包将全面讲解如何对输出数据库进行后处理和操作。您将学习如何使用 Python 库来执行非 Abaqus 任务,例如发送电子邮件、从 Excel 文件导入数据以及从 Abaqus 报告文件生成 PDF 文件。此外,您还将学习如何构建非常简单的 GUI(RSG)和内核插件,这为您进一步开发自定义插件奠定了基础。本教程将指导您如何为几乎所有脚本构建 RSG;因此,即使是没有任何 Python 脚本编写经验的人也能从您的脚本中受益。此外,如果您想了解如何向 Abaqus Python 添加 Python 模块以及如何使用 Python 库来开发代码,本软件包是您的最佳选择。.

第一课:Abaqus对象模型和XY绘图选项:

首先,我们将简要回顾 Abaqus 脚本的基础知识,帮助您温故知新。其次,您将深入了解各种 Abaqus 对象模型。此外,本章还将介绍后处理流程,例如在图表上绘制 XY 数据、调整图表选项、存储组合图的图像以及将其输出到文件。您将能够创建独立的脚本来执行后处理任务,这些脚本仅在分析完成后执行。此外,我们将循环遍历网格划分过程中的种子边数,直至网格收敛。我们将获取每次迭代的应力值,并将其与前一次迭代进行比较,以检验不同网格尺寸对仿真结果的影响。.

第二课:探索输出数据库:

在本课程中,您将深入学习如何使用 Python 脚本访问存储在输出数据库中的信息。输出数据库 (ODB) 包含大量信息,您只需对输出数据库对象模型有基本的了解即可访问这些信息。您将学习如何使用不同类型的命令(例如 prettyPrint() 语句)查询对象模型,以确定如何访问所需信息。此外,本章还将演示如何通过对字段执行数学运算或将其与另一个字段进行线性组合来更改字段。我们还将使用一些内置的 Abaqus 方法从 ODB 中提取所有材料和截面属性,并将其放入新的 Abaqus/CAE 模型中以供将来使用。当然,您还将在教程中学习如何格式化打印输出。.

第三课:合并两个输出数据库的帧:

本课程旨在利用 Python 脚本读取两个输出数据库,提取节点位移信息,并将两次分析的数据合并到一个新的输出数据库中。这样,由于两次分析的帧被合并在一起,分析人员可以在 Abaqus/viewer 中查看所有结果(您选择包含在合并的 ODB 中的结果)。此外,我们将讲解如何在分析过程中请求 Abaqus 将重启信息写入 .res 文件。最后,我们将演示如何通过向 Abaqus Python 添加新的 Python 库来从 Excel 文件导入数据。.

第四课:监控分析作业并在完成后发送电子邮件:

在本课程中,您将学习如何编写脚本来监控作业并向分析师提供更新信息。例如,您将能够检测作业何时完成或中止。我们还将登录 Gmail 帐户并向某个/其他地址发送电子邮件,告知分析师作业已完成或因错误而失败。此外,您还将学习如何从 Abaqus 报告文件生成 PDF 文件。在研讨会期间,您将再次使用新的 Python 库,并了解 Python 在执行一些日常计算机任务方面的强大功能。.

第五课:内核和RSG插件:

在本课程中,您将学习Abaqus中不同类型的插件,包括内核插件、图形用户界面插件(GUI)和简易图形用户界面插件(RSG)。首先,您将学习如何构建内核插件。其次,您将了解简易图形用户界面插件(RSG)。您将了解该工具中的所有设置和选项。我们将构建一个用于模拟液化石油气罐的RSG插件,并完成所有教程内容。此外,您还将了解使用RSG插件相对于其他插件的优缺点。.

看看会很有帮助 Abaqus 文档 要理解为什么在没有任何辅助工具的情况下启动 Abaqus 仿真会如此困难 Abaqus教程. 需要说明的是,这是 Abaqus Python 培训包的第二部分;如果您想了解更多关于 Abaqus Python 脚本编写(FEA Python)的简单信息,可以点击此处。 ABAQUS 中的 Python 脚本编写(第一部分).

Python 是一种流行的计算机编程语言,用于开发软件和网站、自动化流程以及分析数据。由于 Python 是一种通用语言,因此可用于开发各种程序,并不针对任何特定问题。.

Python 是一种动态的、字节码编译的解释型语言。变量、参数、函数和方法的类型无需在源代码中声明。虽然这样会失去源代码的编译时类型检查,但好处是代码更简洁、更灵活。.

Python 的基础知识有哪些?

  • 属性。Python 是隐式动态类型的语言,因此您无需声明变量。……
  • 数据类型。接下来我们来学习数据类型。……
  • 字符串。接下来我们来学习字符串。……
  • 流程控制语句。…
  • 函数。……
  • 课程。……
  • 例外情况……
  • 文件 I/O。.

以下是Python的一些优点:

  • 易于编写代码。Python 是一种非常高级的编程语言,但学习起来却毫不费力。
  • 易于阅读。
  • 免费开源软件。
  • 强大的标准库。…
  • 已翻译。……
  • 便携的。 …
  • 面向对象和面向过程。
  • 可扩展的。.

为了与第三方 Python 功能进行交互并实现预处理和后处理任务、活动、流程或更一般地实现自动化,Abaqus 提供了一个 Python AP。.

Abaqus 脚本接口是 Abaqus 使用的模型和数据的应用程序编程接口 (API)。Abaqus 脚本接口扩展了 Python 面向对象编程语言,而 Abaqus 脚本接口脚本本身就是 Python 脚本。.

脚本是用高级编程语言编写的一段代码,它可以自动执行预先设定的操作。它是一个强大的工具,能够将 Python 的强大功能与 Abaqus 图形用户界面 (GUI) 的功能结合起来。.

主要任务可以使用Abaqus中的Python完成。

  • 完全重复之前的操作。
  • 修改参数
  • 遍历参数
  • 修改位置
  • 更改(导入的)几何体
  • 使脚本具有普遍适用性
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您可以在这里观看演示。.

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