Preface |
Preliminaries / 1: |
Sobolev Spaces / 1.1: |
Smooth approximations. Fundamental lemma of variational methods / 1.1.1: |
Generalized derivatives and Sobolev spaces / 1.1.2: |
Imbedding and trace theorems / 1.1.3: |
Finite element spaces / 1.1.4: |
Interpolation error estimates in Sobolev spaces / 1.1.5: |
Variational Problems and Their Approximations / 1.2: |
Abstract variational form / 1.2.1: |
Green's formulas and variational problems / 1.2.2: |
Well-posedness of variational problems / 1.2.3: |
Approximation methods. A necessary and sufficient condition for approximate-solvability / 1.2.4: |
Galerkin methods / 1.2.5: |
Generalized Galerkin methods / 1.2.6: |
Bibliography and Comments |
Two Point Boundary Value Problems / 2: |
Basic Ideas of the Generalized Difference Method / 2.1: |
A variational form / 2.1.1: |
Generalized Galerkin variational principles / 2.1.2: |
Generalized difference methods / 2.1.4: |
Linear Element Difference Schemes / 2.2: |
Trial and test function spaces / 2.2.1: |
Difference equations / 2.2.2: |
Convergence estimates / 2.2.3: |
Quadratic Element Difference Schemes / 2.3: |
Trial and test spaces / 2.3.1: |
Convergence order estimates / 2.3.2: |
Cubic Element Difference Schemes / 2.4: |
Some lemmas / 2.4.1: |
Existence, uniqueness and stability / 2.4.4: |
Numerical examples / 2.4.5: |
Estimates in L[superscript 2] and Maximum Norms / 2.5: |
L[superscript 2]-estimates / 2.5.1: |
Maximum norm estimates / 2.5.2: |
Superconvergence / 2.6: |
Optimal stress points / 2.6.1: |
Superconvergence for linear element difference schemes / 2.6.2: |
Superconvergence for cubic element difference schemes / 2.6.3: |
Generalized Difference Methods for a Fourth Order Equation / 2.7: |
Generalized difference equations / 2.7.1: |
Positive definiteness of a(u[subscript h], II*[subscript h] u[subscript h]) / 2.7.2: |
Second Order Elliptic Equations / 2.7.3: |
Introduction / 3.1: |
Generalized Difference Methods on Triangular Meshes / 3.2: |
Generalized difference equation / 3.2.1: |
a priori estimates / 3.2.3: |
Error estimates / 3.2.4: |
Generalized Difference Methods on Quadrilateral Meshes / 3.3: |
Numerical example / 3.3.1: |
L[superscript 2] and Maximum Norm Estimates / 3.5: |
L[superscript 2] estimates / 3.6.1: |
A maximum estimate and some remarks / 3.6.2: |
Superconvergences / 3.7: |
Weak estimate of interpolations / 3.7.1: |
Superconvergence estimates / 3.7.2: |
Fourth Order and Nonlinear Elliptic Equations / 4: |
Mixed Generalized Difference Methods Based on Ciarlet-Raviart Variational Principle / 4.1: |
Mixed generalized difference equations / 4.1.1: |
Mixed Generalized Difference Methods Based on Hermann-Miyoshi Variational Principle / 4.1.2: |
Numerical experiments / 4.2.1: |
Nonconforming Generalized Difference Method Based on Zienkiewicz Elements / 4.3: |
Variational principle / 4.3.1: |
Generalized difference schemes based on Zienkiewicz elements / 4.3.2: |
Error analyses / 4.3.3: |
Numerical experiment / 4.3.4: |
Nonconforming Generalized Difference Methods Based on Adini Elements / 4.4: |
Generalized difference scheme / 4.4.1: |
Error estimate / 4.4.2: |
Second Order Nonlinear Elliptic Equations / 4.4.3: |
Parabolic Equations / 4.5.1: |
Semi-discrete Generalized Difference Schemes / 5.1: |
Problem and schemes / 5.1.1: |
L[superscript 2]-error estimate / 5.1.2: |
H[superscript 1]-error estimate / 5.1.4: |
Fully-discrete Generalized Difference Schemes / 5.2: |
Fully-discrete schemes / 5.2.1: |
Error estimates for backward Euler generalized difference schemes / 5.2.2: |
Error estimates for Crank-Nicolson generalized difference schemes / 5.2.3: |
Mass Concentration Methods / 5.3: |
Construction of schemes / 5.3.1: |
Error estimates for semi-discrete schemes / 5.3.2: |
Error estimates for fully-discrete schemes / 5.3.3: |
High Order Element Difference Schemes / 5.4: |
Cubic element difference schemes for one-dimensional parabolic equations / 5.4.1: |
Quadratic element difference schemes for two-dimensional parabolic equations / 5.4.2: |
Generalized Difference Methods for Nonlinear Parabolic Equations / 5.5: |
Hyperbolic Equations / 5.5.1: |
Generalized Difference Methods for Second Order Hyperbolic Equations / 6.1: |
Semi-discrete generalized difference scheme / 6.1.1: |
Fully-discrete generalized difference scheme / 6.1.2: |
Generalized Upwind Schemes for First Order Hyperbolic Equations / 6.2: |
Generalized upwind schemes / 6.2.1: |
Semi-discrete error estimates / 6.2.2: |
Fully-discrete error estimates / 6.2.3: |
Generalized Upwind Schemes for First Order Hyperbolic Systems / 6.3: |
Integral forms / 6.3.1: |
Generalized upwind difference schemes / 6.3.2: |
Estimation of a bilinear form / 6.3.3: |
Some practical difference schemes / 6.3.4: |
A numerical example / 6.3.5: |
Finite Volume Methods for Nonlinear Conservative Hyperbolic Equations / 6.4: |
Convection-Dominated Diffusion Problems / 7: |
One-Dimensional Characteristic Difference Schemes / 7.1: |
Difference methods based on algebraic interpolations / 7.1.1: |
Upwind difference schemes / 7.1.2: |
Generalized Upwind Difference Schemes for Steady-state Problems / 7.2: |
Construction of the difference schemes / 7.2.1: |
Convergence and error estimate / 7.2.2: |
Extreme value theorem and uniform convergence / 7.2.3: |
Mass conservation / 7.2.4: |
Generalized Upwind Difference Schemes for Nonsteady-state Problems / 7.3: |
Construction of difference schemes / 7.3.1: |
Highly Accurate Generalized Upwind Schemes / 7.3.2: |
Upwind Schemes for Nonlinear Convection Problems / 7.4.1: |
Applications / 8: |
Planar Elastic Problems / 8.1: |
Displacement methods / 8.1.1: |
Mixed methods / 8.1.2: |
Computation of Electromagnetic Fields / 8.2: |
Numerical Simulation of Underground Water Pollution / 8.3: |
Upwind weighted multi-element balancing method / 8.3.1: |
Stokes Equation / 8.4: |
Nonconforming generalized difference method / 8.4.1: |
Coupled Sound-Heat Problems / 8.4.2: |
Regularized Long Wave Equations / 8.6: |
Semi-discrete generalized difference schemes / 8.6.1: |
Fully-discrete generalized difference schemes / 8.6.2: |
Hierarchical Basis Methods / 8.6.3: |
Hierarchical Basis / 8.7.1: |
Application to difference equations / 8.7.2: |
Iteration methods / 8.7.3: |
Bibliography / 8.7.4: |
Index |
Preface |
Preliminaries / 1: |
Sobolev Spaces / 1.1: |
Smooth approximations. Fundamental lemma of variational methods / 1.1.1: |
Generalized derivatives and Sobolev spaces / 1.1.2: |
Imbedding and trace theorems / 1.1.3: |