Godunov-type schemes : an introduction for engineers /
Godunov-type schemes appear as good candidates for the next generation of commercial modelling software packages, the capability of which to handle discontinuous solution will be a basic requirement. It is in the interest of practising engineers and developers to be familiar with the specific featur...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Amsterdam ; Boston :
Elsevier,
2003.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Contents
- Preface
- Acknowledgements
- Notation
- VariabIes
- Operators
- Subscripts and superscripts
- Others
- Chapter 1. Scalar conservation laws
- 1.1 Definitions and basic notions
- 1.2 The Riemann problem
- 1.3 A linear conservation law: the advection equation
- 1.4 A convex conservation law: the Burgers equation
- 1.5 A concave conservation law: the LWR model
- 1.6 A non-convex conservation law: the Buckley-Leverett equation
- 1.7 Extension to multiple dimensions
- Chapter 2. Hyperbolic systems of conservation laws
- 2.1 Definitions
- 2.2 A linear system: the water hammer equations
- 2.3 Two-phase flow in pipes
- 2.4 A 2x2 model for traffic flow
- 2.5 The open channel flow equations with solute transport
- 2.6 The shallow water equations in two dimensions
- Chapter 3. An outline of Godunov-type schemes
- 3.1 The six steps of Godunov-type algorithms
- 3.2 Lagrangian schemes
- 3.3 Multidimensional problems
- 3.4 Stability constraints
- Chapter 4. The Godunov method for scalar laws in one dimension
- 4.1 The linear advection equation
- 4.2 Application to the inviscid Burgers equation
- 4.3 Application to the LWR model
- 4.4 Application to the Buckley-Leverett equation
- Chapter 5. The Godunov method for systems of conservation laws
- 5.1 Application to the water hammer equations
- 5.2 Application to the simplified model for two-phase flow in pipes
- 5.3 Application to a 2x2 traffic flow model
- 5.4 Application to the open channel flow equations
- Chapter 6. Higher-order schemes
- 6.1 Principle of higher-order schemes
- 6.2 The MUSCUPLM schemes
- 6.3 The PPM scheme
- 6.4 The DPM scheme
- 6.5 Boundary conditions for higher-order schemes
- 6.6 Application example
- Chapter 7. Multidimensional schemes
- 7.1 Multidimensional hyperbolic systems of conservation laws
- 7.2 Alternate directions
- 7.3 The finite volume approach
- 7.4 Wave splitting
- 7.5 Computational examples
- 7.6 Higher-order multidimensional schemes
- Chapter 8. Large-time-step algorithms
- 8.1 Front tracking algorithms
- 8.2 Implicit/explicit methods
- 8.3 The time-line reconstruction method
- 8.4 Computational examples
- Chapter 9. Concluding remarks
- Appendix A. Notions in mathematics
- A.1 Linear algebra
- A.2 Accuracy/consistency, stability, convergence
- Appendix B. Riemann solvers
- B.1 Exact Riemann solvers
- B.2 The HLL Riemann solver
- B.3 Roe's Riemann solver
- B.4 Approximate-state solvers
- Appendix C. Sample codes
- C.1 The code Linadv
- C.2 The code 'Burgers'
- C.3 The code 'LWR'
- C.4 The code 'BL'
- C.5 The code 'WatHam'
- C.6 The code '2phase'
- C.7 The code 'Traffic'
- C.8 The code 'Channel'
- C.9 The code 'Sh2D'
- C.10 The code 'Large'
- References
- Index
- L.