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所在平台: Udemy |
课程主页: https://www.udemy.com/course/the-direct-stiffness-method-for-linear-static-analysis/
课程评论：没有评论
**课程名称：** 结构直接刚度法线性静力分析 **课程概述：** 本课程是学习结构直接刚度法进行梁、二维框架、二维桁架和三维桁架线性静力分析的必备课程。通过本课程，您将深入理解直接刚度法的原理，并为开发自己的结构分析计算机程序打下坚实基础。课程还将教您如何快速进行复杂结构的分析，无需借助软件或程序，只需手算即可完成，将原本需要数小时的分析时间缩短至几分钟。 **课程内容亮点：** * **摆脱软件束缚：** 学习无需任何软件或编程语言的手算三维桁架分析。 * **深入理解原理：** 掌握直接刚度法的核心公式、符号规定以及其在有限元分析中的关键作用。 * **实操能力培养：** 学习二维桁架和二维框架的局部及整体刚度矩阵的建立，以及如何利用节点平衡来建立刚度矩阵。 * **快速分析技巧：** 了解如何在不使用电脑程序的情况下，通过对结构的观察进行快速分析。 * **奠定进阶基础：** 为后续学习非线性静力分析以及Python等编程语言在土木工程中的应用做好准备。 * **丰富的练习：** 通过大量的例题和练习题，帮助您全面理解和掌握所有概念。 **课程目标：** 本课程旨在帮助工程师们建立直观的结构行为理解，掌握高效的结构分析手算技术，并为进一步深入研究和开发结构分析工具提供坚实的理论和实践基础。
The only course you will need to learn the direct stiffness method for Beam, 2D Frame, 2D Truss, and 3D Truss linear static analysis.This course aims to introduce and push your understanding further to the direct stiffness method for linear static analysis so that you are ready to go to the next step, which is making your own computer programs to do structural analysis. The course also shows you when and how you can do complex analysis in just a few minutes instead of hours without the help of software and/or programs using hand calculations.In this course, you will learn about these techniques and how and when you can bypass some of the common use and rules to do quick hand calculation checks or to do the entire thing by hand without having to write a piece of computer code.Understanding how structures behave and analyzing complex structures is crucial for competent engineers. This requires knowledge of structural analysis theory and hand-analysis techniques, which form the foundation for intuitive understanding.However, most engineers now rely on structural analysis software for large-scale analyses due to its speed and efficiency. Modern software commonly uses matrix analysis methods like the direct stiffness method to facilitate faster and more complex analyses.the course is divided into 5 sections where you will learn: 3D Truss analysis by hand without any software or programing languageThe essential formulation behind the direct stiffness method.The sign conventions used in the direct stiffness method and even the Finite Element Method.Structural analysis methods and the direct stiffness method.The key stiffness formula for Finite Element Analysis.Formulation of the local and global stiffness matrix of 2D Truss.Transformation of the stiffness matrix Formulation of the local and global stiffness matrix of 2D Frame.Formulation of stiffness matrix using equilibrium of joints.Observation of structures for a quick analysis using the very long procedure of the FEA without the need for computer programs or software packages.This course will prepare you for the next courses where you will learn the direct stiffness method for non-linear static analysis.and use of computer programing languages such as Python in the field of Civil Engineering. The course also has Example and practice problems to make you understand all the concepts to the fullest and also to challenge yourself.
