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1 Analytic Element Method across Fields of Study |
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1 | (70) |
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1.1 Philosophical Perspective |
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1 | (4) |
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1.2 Studies of Flow and Conduction |
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5 | (36) |
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1.2.1 Groundwater How: Head and Discharge |
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9 | (12) |
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1.2.2 Vadose Zone How: Pressure and Seepage Velocity |
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21 | (6) |
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1.2.3 Incompressible Fluid Flow: Pressure and Velocity |
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27 | (4) |
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1.2.4 Thermal Conduction: Temperature and Heat Flux |
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31 | (6) |
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1.2.5 Electrostatics: Voltage and Electric Fields |
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37 | (4) |
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1.3 Studies of Periodic Waves |
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41 | (14) |
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1.3.1 Water Waves: Amplitude and Phase |
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45 | (6) |
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1.3.2 Acoustics: Intensity and Vibration |
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51 | (4) |
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1.4 Studies of Deformation by Forces |
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55 | (13) |
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1.4.1 Elasticity: Stress and Displacement |
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61 | (7) |
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68 | (3) |
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2 Foundation of the Analytic Element Method |
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71 | (32) |
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2.1 The Analytic Element Method Paradigm |
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71 | (7) |
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2.1.1 Principle 1: Partitioning a Problem Domain into Elements |
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71 | (2) |
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2.1.2 Principle 2: Linear Superposition of Influence Functions |
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73 | (2) |
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2.1.3 Principle 3: Conditions at Control Points |
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75 | (1) |
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2.1.4 Principle 4: Collective Solutions of Interacting Elements |
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76 | (2) |
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2.2 Solving Systems of Equations to Match Boundary Conditions |
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78 | (14) |
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2.2.1 Linear Regression: Minimizing a Least Squares Objective Function |
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79 | (7) |
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2.2.2 Fourier Series: Orthogonal Periodic Solutions |
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86 | (3) |
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2.2.3 Non-linear Boundary Conditions |
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89 | (3) |
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2.3 Consistent Notation for Boundary Value Problems |
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92 | (8) |
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2.3.1 Boundary and Interface Conditions |
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92 | (4) |
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2.3.2 Mathematical Representation using Complex Variables |
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96 | (4) |
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100 | (3) |
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3 Analytic Elements from Complex Functions |
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103 | (62) |
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3.1 Point Elements in a Uniform Vector Field |
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103 | (6) |
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3.2 Domains with Circular Boundaries |
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109 | (10) |
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3.2.1 Laurent Series for Solutions outside Circles |
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110 | (3) |
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3.2.2 Taylor Series for Solutions inside a Circle |
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113 | (3) |
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3.2.3 Circular Interfaces with Continuity Conditions |
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116 | (3) |
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3.3 Ellipse Elements with Continuity Conditions |
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119 | (5) |
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3.4 Slit Element Formulation: Courant's Sewing Theorem with Circle Elements |
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124 | (14) |
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3.4.1 Slit-Dipole: Boundaries with Continuous Potential |
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128 | (3) |
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3.4.2 Slit-Doublet: Boundaries with Continuous Stream Function |
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131 | (3) |
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3.4.3 Slit-Sink and Slit-Vortex: Divergence and Circulation |
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134 | (4) |
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3.5 Circular Arcs and Joukowsky's Wing |
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138 | (3) |
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3.6 Complex Vector Fields with Divergence and Curl |
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141 | (5) |
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3.7 Biharmonic Equation and the Kolosov Formulas |
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146 | (17) |
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3.7.1 Biharmonic Solutions for Domains outside Circles |
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149 | (9) |
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3.7.2 Biharmonic Elements for Circular Interfaces and Slits |
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158 | (5) |
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163 | (2) |
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4 Analytic Elements from Separation of Variables |
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165 | (62) |
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165 | (3) |
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4.2 Separation for One-Dimensional Problems |
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168 | (5) |
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4.2.1 One-Dimensional Helmholtz Equation for Waves |
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169 | (3) |
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4.2.2 One-Dimensional Modified Helmholtz Equation |
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172 | (1) |
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4.3 Separation in Cartesian Coordinates |
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173 | (11) |
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4.3.1 Rectangle Elements for Laplace and Poisson Equations |
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173 | (8) |
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4.3.2 Interconnected Rectangular Domains |
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181 | (3) |
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4.4 Separation in Circular-Cylindrical Coordinates |
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184 | (24) |
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4.4.1 Radial Waves Emanating from a Point |
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185 | (1) |
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4.4.2 Waves around Circle Elements |
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186 | (9) |
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4.4.3 Waves through Circle Elements |
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195 | (7) |
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4.4.4 Circle Elements with Modified Helmholtz Equation |
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202 | (6) |
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4.5 Separation in Spherical Coordinates |
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208 | (7) |
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4.5.1 Radial Waves Emanating from a Point |
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209 | (1) |
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4.5.2 Three-Dimensional Solutions for Spherical Objects |
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210 | (5) |
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4.6 Separation in Spheroidal Coordinates |
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215 | (9) |
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4.6.1 Three-Dimensional Solutions for Prolate Spheroids |
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215 | (5) |
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4.6.2 Three-Dimensional Solutions for Oblate Spheroids |
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220 | (4) |
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224 | (3) |
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5 Analytic Elements from Singular Integral Equations |
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227 | (58) |
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5.1 Formulation of Singular Integral Equations |
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227 | (4) |
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5.2 Double-Layer Elements |
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231 | (11) |
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5.2.1 Line-Dipole: Boundaries with Discontinuous Stream Function |
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233 | (5) |
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5.2.2 Line-Doublet: Boundaries with Discontinuous Potential |
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238 | (4) |
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5.3 Single-Layer Elements |
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242 | (9) |
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5.3.1 Line-Sink: Boundaries with Divergence and Discontinuous vn |
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244 | (4) |
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5.3.2 Line-Vortex: Boundaries with Circulation and Discontinuous vs |
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248 | (3) |
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5.4 Simpler Far-Field Representation |
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251 | (7) |
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5.4.1 Far-Field Expansions for Double-and Single-Layer Elements |
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251 | (3) |
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5.4.2 Single Layers versus Double Layers with a Point Element |
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254 | (4) |
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258 | (5) |
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258 | (2) |
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5.5.2 Simpler Far-Fields for Functions Gathered within Polygons |
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260 | (3) |
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263 | (8) |
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5.6.1 Formulation of Curvilinear Elements |
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263 | (3) |
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5.6.2 Curvilinear Double Layers and Single Layers |
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266 | (2) |
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268 | (3) |
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5.7 Three-Dimensional Vector Fields |
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271 | (12) |
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5.7.1 Point-Sinks, Line-Sinks, and the Method of Images |
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273 | (3) |
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5.7.2 The Vector Potential |
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276 | (7) |
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283 | (2) |
A List of Symbols |
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285 | (2) |
B Solutions to Alternate Problem Sets |
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287 | (28) |
References |
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315 | (8) |
Index |
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323 | |