|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/the-finite-element-method/
课程评论：没有评论
课程名称: 有限元方法 (FEM/FEA) 课程概述: 本课程旨在帮助结构工程师掌握有限元分析（FEA）的强大功能，通过全面的学习模块，让学员从理论知识到实际应用全方位提升。课程共包含11个引人入胜的模块，深入探讨FEA的细节，并通过动手工作坊巩固所学知识。无论您是刚入门的新手还是希望提升技能的资深专业人士，都能在此课程中找到有价值的内容。 模块内容: - 模块1: 有限元分析简介 - 基本概念 - FEM的重要性 - 工作坊01: 建立您的第一个有限元模型：自行车曲柄 - 模块2: 线性弹性弹簧元件 - 弹簧理论 - 全球坐标系中的系统组装 - 练习 - 工作坊02: 线性弹簧元件 - 模块3: 弹性杆元件 - 杆理论 - 练习 - 应变能 - 卡斯蒂廖诺第一定理 - 最小势能 - 工作坊03: 线性杆元件 - 模块4: 桁架结构 - 节点平衡方程 - 元素变换 - 全球刚度矩阵的直接组装 - 边界条件，约束力 - 元素应变和应力 - 综合实例 - 三维桁架 - 工作坊04: 2D桁架结构 - 模块5: 梁元件 - 基本梁理论 - 梁元件 - 梁元件刚度矩阵 - 元素载荷向量 - 分布载荷的功等价 - 带轴向载荷的挠度元件 - 一般三维梁元件 - 工作坊05: 梁元件 - 模块6: 弹性方程 - 应变-位移关系 - 应力-应变关系 - 平衡方程 - 总结 - 模块7: 矩阵数学和线性代数方程的解法 - 矩阵数学 - 线性代数方程的解法技术 - 模块8: 平面应力 - 平面应力的弹性方程 - 有限元公式制定：常量应变三角形 - 刚度矩阵评估 - 分布载荷 - 体力 - 工作坊06: 带中央圆孔的矩形板 - 模块9: 平面应变 - 平面应变的弹性方程 - 有限元公式制定：四节点矩形 - 数值积分：高斯求积法 - 工作坊07: C型夹具 - 模块10: 等参数公式 - 四节点四边形元素 - 练习 - 雅可比矩阵的奇异性 - 模块11: 一般三维应力元素 - 简介 - 弹性方程 - 有限元公式制定 - 示例：四节点四面体 - 应力与应变计算 - 工作坊08: 连接耳环 在整个课程中，您将获得专家指导，学习最佳实践，通过实际经验自信应对现实世界的结构分析挑战。不要错过成为熟练有限元分析实践者的机会，提升您的结构工程职业生涯。立即加入我们，开始掌握FEA的旅程。
Unlock the power of Finite Element Analysis (FEA) in structural engineering with our comprehensive course, designed to take you from theory to practical proficiency. Over 11 engaging modules, you'll delve deep into the intricacies of FEA and reinforce your knowledge through hands-on workshops. Whether you're a novice looking to start your journey or a seasoned professional seeking to refine your skills, this course has something valuable to offer at every level.Module 1: Introduction to Finite Element Analysis- Fundamental Concepts- Why is FEM so important?- Workshop 01: Building Your First Finite Element Model: Bike CrankModule 2: Linear Elastic Spring Element- Spring theory- System Assembly in Global Coordinates- Exercises- Workshop 02: Linear Spring ElementModule 3: Elastic Bar Element- Bar theory- Exercise- Strain Energy- Castigliano's First Theorem- Minimum Potential Energy- Workshop 03: Linear Bar ElementModule 4: Truss Structures- Nodal Equilibrium Equations- Element Transformation- Direct Assembly of Global Stiffness Matrix- Boundary Conditions, Constraint Forces- Element Strain and Stress- Comprehensive Example- Three dimensional Trusses- Workshop 04: 2D Truss StructureModule 5: Beam Element- Elementary Beam Theory- Beam Element- Beam Element Stiffness Matrix- Element Load Vector- Work Equivalence for Distributed Loads- Flexure Element with Axial Loading- A General Three-Dimensional Beam Element- Workshop 05: Beam ElementModule 6: Equations of Elasticity- Strain-Displacement Relations- Stress-Strain Relations- Equilibrium Equations- SummaryModule 7: Matrix Mathematics and Solution Techniques for Linear Algebraic Equations- Matrix Mathematics- Solution Techniques for Linear Algebraic EquationsModule 8: Plane Stress- Equations of Elasticity for Plane Stress- Finite Element Formulation: Constant Strain Triangle- Stiffness Matrix Evaluation- Distributed Loads- Body Forces- Workshop 06: Rectangular Plate with Central Circular HoleModule 9: Plane Strain- Equations of Elasticity for Plane Strain- Finite Element Formulation: Four-node Rectangle- Numerical Integration: Gaussian Quadrature- Workshop 07: C-ClampModule 10: Isoparametric Formulation- Four-node quadrilateral element- Exercise- Singularity of the Jacobian MatrixModule 11: General Three-Dimensional Stress Elements- Introduction- Equations of Elasticity- Finite Element Formulation- Example: 4-node Tetrahedral- Stress and Strain Computation- Workshop 08: Connecting LugThroughout this course, you'll receive expert guidance, learn best practices, and gain practical experience to tackle real-world structural analysis challenges confidently. Don't miss this opportunity to become a proficient Finite Element Analysis practitioner and enhance your career in structural engineering. Join us today and embark on a journey toward mastering FEA.
