The finite element method : its basis and fundamentals /
Annotation
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | , |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Amsterdam ; Boston :
Elsevier Butterworth-Heinemann,
2005.
|
Edición: | 6th ed. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Title page
- Copyright page
- Table of contents
- Preface
- 1. The standard discrete system and origins of the finite element method
- 1.1 Introduction
- 1.2 The structural element and the structural system
- 1.3 Assembly and analysis of a structure
- 1.4 The boundary conditions
- 1.5 Electrical and fluid networks
- 1.6 The general pattern
- 1.7 The standard discrete system
- 1.8 Transformation of coordinates
- 1.9 Problems
- 2. A direct physical approach to problems in elasticity: plane stress
- 2.1 Introduction
- 2.2 Direct formulation of finite element characteristics
- 2.3 Generalization to the whole region
- internal nodal force concept abandoned
- 2.4 Displacement approach as a minimization of total potential energy
- 2.5 Convergence criteria
- 2.6 Discretization error and convergence rate
- 2.7 Displacement functions with discontinuity between elements
- non-conforming elements and the patch test
- 2.8 Finite element solution process
- 2.9 Numerical examples
- 2.10 Concluding remarks
- 2.11 Problems
- 3. Generalization of the finite element concepts. Galerkin- weighted residual and variational approaches
- 3.1 Introduction
- 3.2 Integral or 'weak' statements equivalent to the differential equations
- 3.3 Approximation to integral formulations: the weighted residual-Galerkin method
- 3.4 Virtual work as the 'weak form' of equilibrium equations for analysis of solids or fluids
- 3.5 Partial discretization
- 3.6 Convergence
- 3.7 What are 'variational principles'?
- 3.8 'Natural' variational principles and their relation to governing differential equations
- 3.9 Establishment of natural variational principles for linear, self-adjoint, differential equations
- 3.10 Maximum, minimum, or a saddle point?
- 3.11 Constrained variational principles. Lagrange multipliers
- 3.12 Constrained variational principles. Penalty function and perturbed lagrangian methods
- 3.13 Least squares approximations
- 3.14 Concluding remarks
- finite difference and boundary methods
- 3.15 Problems
- 4. 'Standard' and 'hierarchical' element shape functions: some general families of C0 continuity
- 4.1 Introduction
- 4.2 Standard and hierarchical concepts
- Part 1. 'Standard' shape functions
- Two-dimensional elements
- One-dimensional elements
- Three-dimensional elements
- Part 2. Hierarchical shape functions
- 4.13 Hierarchic polynomials in one dimension
- 4.14 Two- and three-dimensional, hierarchical elements of the 'rectangle' or 'brick' type
- 4.15 Triangle and tetrahedron family
- 4.16 Improvement of conditioning with hierarchical forms
- 4.17 Global and local finite element approximation
- 4.18 Elimination of internal parameters before assembly
- substructures
- 4.19 Concluding remarks
- 4.20 Problems
- 5. Mapped elements and numerical integration
- 'infinite' and 'singularity elements'
- 5.1 Introduction
- 5.2 Use of 'shape functions' in the establishment of coordinate tran.