Suchen und Finden
Service
Basic Structured Grid Generation - With an introduction to unstructured grid generation
M Farrashkhalvat, J P Miles
Verlag Elsevier Trade Monographs, 2003
ISBN 9780080472089 , 256 Seiten
Format PDF, ePUB, OL
Kopierschutz DRM
Geräte
Contents
6
Preface
10
1. Mathematical preliminaries – vector and tensor analysis
12
1.1 Introduction
12
1.2 Curvilinear co-ordinate systems and base vectors in E3
12
1.3 Metric tensors
15
1.4 Line, area, and volume elements
19
1.5 Generalized vectors and tensors
19
1.6 Christoffel symbols and covariant differentiation
25
1.7 Div, grad, and curl
30
1.8 Summary of formulas in two dimensions
34
1.9 The Riemann-Christoffel tensor
37
1.10 Orthogonal curvilinear co-ordinates
38
1.11 Tangential and normal derivatives – an introduction
39
2. Classical differential geometry of space- curves
41
2.1 Vector approach
41
2.2 The Serret-Frenet equations
43
2.3 Generalized co-ordinate approach
46
2.4 Metric tensor of a space-curve
49
3. Differential geometry of surfaces in E3
53
3.1 Equations of surfaces
53
3.2 Intrinsic geometry of surfaces
57
3.3 Surface covariant differentiation
62
3.4 Geodesic curves
65
3.5 Surface Frenet equations and geodesic curvature
68
3.6 The second fundamental form
71
3.7 Principal curvatures and lines of curvature
74
3.8 Weingarten, Gauss, and Gauss-Codazi equations
78
3.9 Div, grad, and the Beltrami operator on surfaces
81
4. Structured grid generation – algebraic methods
87
4.1 Co-ordinate transformations
87
4.2 Unidirectional interpolation
91
4.3 Multidirectional interpolation and TFI
103
4.4 Stretching transformations
109
4.5 Two-boundary and multisurface methods
114
4.6 Website programs
119
5. Differential models for grid generation
127
5.1 The direct and inverse problems
127
5.2 Control functions
130
5.3 Univariate stretching functions
131
5.4 Conformal and quasi-conformal mapping
133
5.5 Numerical techniques
136
5.6 Numerical solutions of Winslow equations
142
5.7 One-dimensional grids
147
5.8 Three-dimensional grid generation
151
5.9 Surface-grid generation model
152
5.10 Hyperbolic grid generation
153
5.11 Solving the hosted equations
154
5.12 Multiblock grid generation
157
5.13 Website programs
159
6. Variational methods and adaptive grid generation
163
6.1 Introduction
163
6.2 Euler-Lagrange equations
164
6.3 One-dimensional grid generation
168
6.4 Two-dimensional grids
175
6.5 Harmonic maps
183
6.6 Website programs
188
7. Moving grids and time-dependent co- ordinate systems
191
7.1 Time-dependent co-ordinate transformations
191
7.2 Time-dependent base vectors
192
7.3 Transformation of generic convective terms
195
7.4 Transformation of continuity and momentum equations
196
7.5 Application to a moving boundary problem
198
8. Unstructured grid generation
201
8.1 Introduction
201
8.2 Delaunay triangulation
202
8.3 Advancing front technique (AFT)
214
8.4 Solving hosted equations using finite elements
228
8.5 Website programs
232
Bibliography
238
Index
240
Service
Shop