The Finite Element Method for Boundary Value Problems

1 Introduction

1. 2. General Comments and Basic Philosophy
   4. Basic Concepts of the Finite Element Method
   6. Summary

2. Concepts from Functional Analysis
3. 2. General Comments
   4. Sets, Spaces, Functions, Functions Spaces, and Operators
   6. Elements of Calculus of Variations
   8. Examples of Differential Operators and their Properties
   10. 2.5 Summary
   
   
   
4. Classical Methods of Approximation
5. 2. Introduction
   4. Basic Steps in Classical Methods of Approximation based on Integral Forms
   6. Integral forms using the Fundamental Lemma of the Calculus of Variations
   8. Approximation Spaces for Various Methods of Approximation
   10. Integral Formulations of BVPs using the Classical Methods of Approximations
   12. Numerical Examples
   14. Summary
   
   
   
6. The Finite Element Method
7. 2. Introduction
   4. Basic steps in the finite element method
   6. Summary
   
   
   
8. Self-Adjoint Differential Operators
9. 2. Introduction
   4. One-dimensional BVPs in a single dependent variable

5.3 Two-dimensional boundary value problems

5.4 Three-dimensional boundary value problems

5.5 Summary

6 Non-Self-Adjoint Differential Operators

6.1 Introduction

6.2 1D convection-diffusion equation

6.3 2D convection-diffusion equation

6.4 Summary

7 Non-Linear Differential Operators

7.1 Introduction

7.2 One dimensional Burgers equation

7.3 Fully developed ow of Giesekus Fluid between parallel plates (polymer flow)

7.4 2D steady-state Navier-Stokes equations

7.5 2D compressible Newtonian fluid Flow

7.6 Summary

8 Basic Elements of Mapping and Interpolation Theory

8.1 Mapping in one dimension

8.2 Elements of interpolation theory over

8.4 Local approximation over : quadrilateral elements

8.5 2D p-version local approximations

8.6 2D approximations for quadrilateral elements

8.10 Serendipity family of interpolations

8.11 Interpolation functions for 3D elements

8.12 Summary

9 Linear Elasticity using the Principle of Minimum Total Potential Energy

9.1 Introduction

9.2 New notation

9.3 Approach

9.4 Element equations

9.5 Finite element formulation for 2D linear elasticity

9.6 Summary

10 Linear and Nonlinear Solid Mechanics using the Principle of Virtual Displacements

10.1 Introduction

10.2 Principle of virtual displacements

10.3 Virtual work statements

10.4 Solution method

10.5 Finite element formulation for 2D solid continua

10.6 Finite element formulation for 3D solid continua

10.7 Axisymmetric solid finite elements

10.8 Summary

11 Additional Topics in Linear Structural Mechanics

11.1 Introduction

11.2 1D axial spar or rod element in R1 (1D space)

11.3 1D axial spar or rod element in R2

11.4 1D axial spar or rod element in R3 (3D space)

11.5 The Euler-Bernoulli beam element

11.6 Euler-Bernoulli frame elements in R2

11.7 The Timoshenko beam elements

11.8 Finite element formulations in R2 and R3

11.9 Summary

12 Convergence, Error Estimation, and Adaptivity

12.1 Introduction

12.2 h-, p-, k-versions of FEM and their convergence

12.3 Convergence and convergence rate

12.4 Error estimation and error computation

12.5 A priori error estimation

12.6 Model problems

12.7 A posteriori error estimation and computation

12.8 Adaptive processes in finite element computations

12.9 Summary

Appendix A: Numerical Integration using Gauss Quadrature

A.1 Gauss quadrature in R1, R2 and R3

A.2 Gauss quadrature over triangular domains