《有限元法》课程教学大纲.docx
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1、有限元法B一、课程介绍有限单元法是一种常用的高效求解偏微分方程的数值计算方法,具有精度高、 适应性强以及计算格式规范统一等优点,已随着计算机的开展广泛应用于机械、汽 车、航空、航天、船舶、土木、核工程等许多领域,成为现代设计中的重要工具和 解决工程问题不可或缺的手段。有限元法B是非力学专业本科学生的学科基础课程,属于初等有限元范畴。 本课程注重对学生数学建模思想、逻辑思维能力、计算思维和数值分析能力的培养, 通过学习有限元法的基本思想、数学原理、基本步骤和数值处理技术,学习并实践 运用大型通用有限元商业软件,旨在培养学生离散的感念、数值思维方法与研究 思路;理解和掌握有限元求解弹性力学问题的基
2、本方法和过程;具备有限元分析的 一定能力以及应用大型有限元通用软件解决结构力学问题的能力。并为后续学习高 等有限元课程、应用大型专业CAE软件解决专业领域内的工程实际问题奠定基础。本课程所讲述的内容有有限元法概论、平面弹性力学问题的有限元法、轴对称 及三维问题有限元法、高精度单元与等参元、结构分析有限元法的实现等共5章, 教学局部共包含理论20学时,上机实验4学时。以“平时成绩+实验成绩+开卷考 试”的形式结课。IntroductionFinite element method (FEM) is an efficient numerical method forsolving partial
3、differential equations, with accurate representation ofcomplex geometry, inclusioncomplex geometry, inclusionrepresentation of the totalcalculating the advantages ofdevelopment of the computerof dissimilar material properties, easy solution, capture of local effects, and unified format specification
4、, has with the is widely used in machinery, automobile, aviation, aerospace, shipbuilding, civil engineering, nuclear engineering and many other areas, become an important tool in modern design and the indispensable means to solve engineering problems.Finite element method B is a basic course for no
5、n-mechanics undergraduates, which belongs to the category of elementary finite element. It focuses on the cultivation of students mathematical modeling thinking, logical thinking ability, computational thinking and numerical analysis ability. The purpose of curriculum teaching design in FEM basic id
6、ea, mathematical principle, basic steps and numerical processing tecniques , also learning and practicing the Large universal finite element business software, is to cultivate students discrete perception, numerical thinking methods and research ideas, help students understand and master FEM and the
7、 process of solving elastic mechanics problems with the method, to improve ability of finite element analysis and solving structural mechanics problems with Large finite element commercial software. Also it builds up a strong foundation for subsequent study of advanced FEM courses and the applicatio
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