1. CONTINUUM BOUNDARY VALUE PROBLEMS AND THE NEED FOR NUMERICAL DISCRETIZATION. FINITE DIFFERENCE METHODS |
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1 | (37) |
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1 | (1) |
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1.2. Some Examples of Continuum Problems, |
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2 | (4) |
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1.3. Finite Differences in One Dimension, |
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6 | (8) |
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1.4. Derivative Boundary Conditions, |
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14 | (4) |
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18 | (4) |
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1.6. Finite Differences in More Than One Dimension, |
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22 | (8) |
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1.7. Problems Involving Irregularly Shaped Regions, |
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30 | (2) |
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1.8. Nonlinear Problems in More Than One Dimension, |
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32 | (1) |
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1.9. Approximation and Convergence, |
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33 | (1) |
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1.10. Concluding Remarks, |
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34 | (2) |
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36 | (1) |
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Suggested Further Reading, |
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37 | (1) |
2. WEIGHTED RESIDUAL METHODS: USE OF CONTINUOUS TRIAL FUNCTIONS |
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38 | (57) |
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2.1. Introduction—Approximation by Trial Functions, |
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38 | (4) |
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2.2. Weighted Residual Approximations, |
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42 | (7) |
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2.3. Approximation to the Solutions of Differential Equations and the Use of Trial Function-Weighted Residual Forms. Boundary Conditions Satisfied by Choice of Trial Functions, |
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49 | (8) |
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2.4. Simultaneous Approximation to the Solutions of Differential Equations and to the Boundary Conditions, |
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57 | (6) |
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2.5. Natural Boundary Conditions, |
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63 | (8) |
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2.6. Boundary Solution Methods, |
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71 | (4) |
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2.7. Systems of Differential Equations, |
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75 | (14) |
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89 | (4) |
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93 | (1) |
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93 | (1) |
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Suggested Further Reading, |
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94 | (1) |
3. PIECEWISE DEFINED TRIAL FUNCTIONS AND THE FINITE ELEMENT METHOD |
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95 | (66) |
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3.1. Introduction—The Finite Element Concept, |
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95 | (1) |
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3.2. Some Typical Locally Defined Narrow-Base Shape Functions, |
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96 | (7) |
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3.3. Approximation to Solutions of Differential Equations and Continuity Requirements, |
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103 | (2) |
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3.4. Weak Formulation and the Galerkin Method, |
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105 | (1) |
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3.5. Some One-Dimensional Problems, |
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106 | (13) |
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3.6. Standard Discrete System. A Physical Analogue of the Equation Assembly Process, |
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119 | (7) |
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3.7. Generalization of the Finite Element Concepts for Two- and Three-Dimensional Problems, |
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126 | (6) |
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3.8. The Finite Element Method for Two-Dimensional Heat Conduction Problems, |
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132 | (16) |
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3.9. Two-Dimensional Elastic Stress Analysis Using Triangular Elements, |
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148 | (6) |
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3.10. Are Finite Differences a Special Case of the Finite Element Method?, |
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154 | (3) |
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3.11. Concluding Remarks, |
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157 | (3) |
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160 | (1) |
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Suggested Further Reading, |
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160 | (1) |
4. HIGHER ORDER FINITE ELEMENT APPROXIMATION |
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161 | (32) |
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161 | (1) |
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4.2. Degree of Polynomial in Trial Functions and Convergence Rates, |
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162 | (2) |
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164 | (1) |
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4.4. Standard Higher Order Shape Functions for One-Dimensional Elements with C° Continuity, |
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164 | (7) |
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4.5. Hierarchical Forms of Higher Order One-Dimensional Elements with C° Continuity, |
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171 | (7) |
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4.6. Two-Dimensional Rectangular Finite Element Shape Functions of Higher Order, |
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178 | (7) |
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4.7. Two-Dimensional Shape Functions for Triangles, |
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185 | (5) |
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4.8. Three-Dimensional Shape Functions, |
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190 | (1) |
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190 | (2) |
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192 | (1) |
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Suggested Further Reading, |
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192 | (1) |
5. MAPPING AND NUMERICAL INTEGRATION |
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193 | (38) |
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5.1. The Concept of Mapping, |
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193 | (13) |
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5.2. Numerical Integration, |
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206 | (8) |
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214 | (14) |
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5.4. Mesh Generation and Concluding Remarks, |
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228 | (1) |
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229 | (1) |
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Suggested Further Reading, |
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230 | (1) |
6. VARIATIONAL METHODS |
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231 | (35) |
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231 | (1) |
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6.2. Variational Principles, |
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232 | (4) |
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6.3. The Establishment of Natural Variational Principles, |
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236 | (8) |
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6.4. Approximate Solution of Differential Equations by the Rayleigh—Ritz Method, |
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244 | (4) |
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6.5. The Use of Lagrange Multipliers, |
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248 | (6) |
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6.6. General Variational Principles, |
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254 | (2) |
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256 | (3) |
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6.8. Least-Squares Method, |
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259 | (5) |
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264 | (1) |
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265 | (1) |
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Suggested Further Reading, |
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265 | (1) |
7. PARTIAL DISCRETIZATION AND TIME-DEPENDENT PROBLEMS |
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266 | (43) |
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266 | (1) |
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7.2. Partial Discretization Applied to Boundary Value Problems, |
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267 | (3) |
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7.3. Time-Dependent Problems Via Partial Discretization, |
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270 | (6) |
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7.4. Analytical Solution Procedures, |
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276 | (7) |
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7.5. Finite Element Solution Procedures in the Time Domain, |
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283 | (24) |
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307 | (1) |
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Suggested Further Reading, |
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308 | (1) |
8. GENERALIZED FINITE ELEMENTS, ERROR ESTIMATES, AND CONCLUDING REMARKS |
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309 | (14) |
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8.1. The Generalized Finite Element Method, |
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309 | (1) |
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8.2. The Discretization Error in a Numerical Solution, |
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310 | (1) |
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8.3. A Measure of Discretization Error, |
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311 | (2) |
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8.4. Estimate of Discretization Error, |
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313 | (9) |
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8.5. The State of the Art, |
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322 | (1) |
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322 | (1) |
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Suggested Further Reading, |
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322 | (1) |
INDEX |
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323 | |