| Preface to the Classics Edition |
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xv | |
| Preface |
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xix | |
| General Plan and Interdependence Table |
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xxvi | |
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Elliptic Boundary Value Problems |
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1 | (35) |
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1 | (1) |
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2 | (8) |
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The symmetric case. Variational inequalities |
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2 | (5) |
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The nonsymmetric case. The Lax-Milgram lemma |
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7 | (2) |
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9 | (1) |
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Examples of elliptic boundary value problems |
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10 | (26) |
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The Sobolev spaces Hm(Ω). Green's formulas |
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10 | (5) |
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First examples of second-order boundary value problems |
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15 | (8) |
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23 | (5) |
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Examples of fourth-order problems: The biharmonic problem, the plate problem |
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28 | (4) |
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32 | (3) |
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Bibliography and Comments |
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35 | (1) |
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Introduction to the Finite Element Method |
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36 | (74) |
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36 | (1) |
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Basic aspects of the finite element method |
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37 | (6) |
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The Galerkin and Ritz methods |
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37 | (1) |
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The three basic aspects of the finite element method. Conforming finite element methods |
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38 | (5) |
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43 | (1) |
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Examples of finite elements and finite element spaces |
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43 | (35) |
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Requirements for finite element spaces |
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43 | (1) |
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First examples of finite elements for second order problems: n-Simplices of type (k), (3') |
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44 | (7) |
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Assembly in triangulations. The associated finite element spaces |
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51 | (4) |
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n-Rectangles of type (k). Rectangles of type (2'), (3'). Assembly in triangulations |
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55 | (9) |
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First examples of finite elements with derivatives as degrees of freedom: Hermite n-simplices of type (3), (3'). Assembly in triangulations |
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64 | (5) |
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First examples of finite elements for fourth-order problems: the Argyris and Bell triangles, the Bogner-Fox-Schmit rectangle. Assembly in triangulations |
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69 | (8) |
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77 | (1) |
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General properties of finite elements and finite element spaces |
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78 | (25) |
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Finite elements as triples (K, P, Σ). Basic definitions. The P-inter-polation operator |
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78 | (4) |
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Affine families of finite elements |
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82 | (6) |
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Construction of finite element spaces Xh. Basic definitions. The Xh - interpolation operator |
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88 | (7) |
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Finite elements of class l0 and l1 |
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95 | (1) |
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Taking into account boundary conditions. The spaces X0h and X00h |
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96 | (3) |
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99 | (2) |
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101 | (2) |
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General considerations on convergence |
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103 | (7) |
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Convergent family of discrete problems |
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103 | (1) |
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Cea's lemma. First consequences. Orders of convergence |
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104 | (2) |
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Bibliography and comments |
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106 | (4) |
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Conforming Finite Element Methods for Second Order Problems |
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110 | (64) |
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110 | (2) |
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Interpolation theory in Sobolev spaces |
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112 | (19) |
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The Sobolev spaces Wm,p(Ω). The quotient space Wk+1,p(Ω)/Pk(Ω) |
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112 | (4) |
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Error estimates for polynomial preserving operators |
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116 | (6) |
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Estimates of the interpolation errors |υ - Πk&υ|m,q,k for affine families of finite elements |
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122 | (4) |
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126 | (5) |
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Application to second-order problems over polygonal domains |
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131 | (16) |
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Estimate of the error ||u - uh||l,Ω |
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131 | (3) |
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Sufficient conditions for limh→0||u - uh||i Ω = 0 |
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134 | (2) |
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Estimate of the error |u - uh|0Ω. The Aubin-Nitsche lemma |
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136 | (3) |
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Concluding remarks. Inverse inequalities |
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139 | (4) |
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143 | (4) |
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147 | (27) |
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A model problem. Weighted semi-norms |·|φ,m,Ω |
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147 | (8) |
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Uniform boundedness of the mapping u → uh with respect to appropriate weighted norms |
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155 | (8) |
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Estimates of the errors |u - uh|o,∞,Ω and |u - uh|l,∞Ω. Nitsche's method of weighted norms |
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163 | (4) |
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167 | (1) |
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Bibliography and comments |
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168 | (6) |
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Other Finite Element Methods for Second-Order Problems |
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174 | (113) |
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174 | (4) |
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The effect of numerical integration |
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178 | (29) |
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Taking into account numerical integration. Description of the resulting discrete problem |
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178 | (7) |
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Abstract error estimate: The first Strang lemma |
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185 | (2) |
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Sufficient conditions for uniform Vh-ellipticity |
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187 | (3) |
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Consistency error estimates. The Bramble-Hilbert lemma |
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190 | (9) |
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Estimate of the error ||u - uh||l,Ω |
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199 | (2) |
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201 | (6) |
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207 | (17) |
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Nonconforming methods for second-order problems. Description of the resulting discrete problem |
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207 | (2) |
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Abstract error estimate: The second Strang lemma |
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209 | (2) |
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An example of a nonconforming finite element: Wilson's brick |
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211 | (6) |
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Consistency error estimate. The bilinear lemma |
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217 | (3) |
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Estimate of the error (Sigma;kεjh|u - uh|21,k)1/2 |
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220 | (3) |
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223 | (1) |
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Isoparametric finite elements |
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224 | (24) |
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Isoparametric families of finite elements |
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224 | (3) |
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Examples of isoparametric finite elements |
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227 | (3) |
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Estimates of the interpolation errors |υ - uh||1.Ωh |
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230 | (13) |
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243 | (5) |
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Application to second order problems over curved domains |
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248 | (39) |
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Approximation of a curved boundary with isoparametric finite elements |
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248 | (4) |
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Taking into account isoparametric numerical integration. Description of the resulting discrete problem |
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252 | (3) |
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255 | (2) |
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Sufficient conditions for uniform Vh-ellipticity |
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257 | (3) |
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Interpolation error and consistency error estimates |
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260 | (6) |
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Estimate of the error ||u - uh||lΩh |
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266 | (4) |
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270 | (2) |
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Bibliography and comments |
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272 | (4) |
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Additional bibliography and comments |
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276 | (1) |
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Problems on unbounded domains |
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276 | (4) |
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280 | (3) |
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283 | (4) |
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Application of the Finite Element Method to Some Nonlinear Problems |
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287 | (46) |
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287 | (2) |
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289 | (12) |
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Variational formulation of the obstacle problem |
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289 | (2) |
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An abstract error estimate for variational inequalities |
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291 | (3) |
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Finite element approximation with triangles of type (1). Estimate of the error ||u - uh||lΩ |
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294 | (3) |
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297 | (4) |
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The minimal surface problem |
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301 | (11) |
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A formulation of the minimal surface problem |
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301 | (1) |
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Finite element approximation with triangles of type (1). Estimate of the error ||u - uj||lΩh |
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302 | (8) |
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310 | (2) |
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Nonlinear problems of monotone type |
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312 | (21) |
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A minimization problem over the space W01,p (Omega;), 2 ≤ p, and its finite element approximation with n-simplices of type (1) |
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312 | (5) |
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Sufficient condition for lim h→o||u - uh||l,p,Ω=0 |
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317 | (1) |
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The equivalent problem Au = f. Two properties of the operator A |
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318 | (3) |
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Strongly monotone operators. Abstract error estimate |
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321 | (3) |
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Estimate of the error ||u - uh||l,p,Ω |
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324 | (1) |
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324 | (1) |
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Bibliography and comments |
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325 | (5) |
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Additional bibliography and comments |
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330 | (1) |
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330 | (1) |
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The Navier-Stokes problem |
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331 | (2) |
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Finite Element Methods for the Plate Problem |
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333 | (48) |
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333 | (1) |
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334 | (28) |
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Conforming methods for fourth-order problems |
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334 | (1) |
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Almost-affine families of finite elements |
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335 | (1) |
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A ``polynomial'' finite element of class l1: The Argyris triangle |
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336 | (4) |
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A composite finite element of class l1: The Hsieh-Clough-Tocher triangle |
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340 | (7) |
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A singular finite element of class l1: The singular Zienkiewicz triangle |
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347 | (5) |
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Estimate of the error ||u - uh||2,Ω |
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352 | (2) |
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Sufficient conditions for lim h→o||u - uh||2,Ω = 0 |
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354 | (1) |
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354 | (2) |
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356 | (6) |
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362 | (19) |
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Nonconforming methods for the plate problem |
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362 | (2) |
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An example of a nonconforming finite element: Adini's rectangle |
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364 | (3) |
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Consistency error estimate. Estimate of the error (Sigma;kεjh|uh|22.k)1/2 |
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367 | (6) |
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373 | (1) |
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374 | (2) |
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Bibliography and comments |
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376 | (5) |
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A Mixed Finite Element Method |
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381 | (44) |
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381 | (2) |
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A mixed finite element method for the biharmonic problem |
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383 | (12) |
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Another variational formulation of the biharmonic problem |
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383 | (3) |
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The corresponding discrete problem. Abstract error estimate |
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386 | (4) |
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Estimate of the error (|u - uh|l,Ω + |Δu + φh|o,Ω |
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390 | (1) |
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391 | (1) |
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392 | (3) |
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Solution of the discrete problem by duality techniques |
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395 | (30) |
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Replacement of the constrained minimization problem by a saddle-point problem |
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395 | (4) |
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Use of Uzawa's method. Reduction to a sequence of discrete Dirichlet problems for the operator - Δ |
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399 | (3) |
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Convergence of Uzawa's method |
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402 | (1) |
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403 | (1) |
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404 | (2) |
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Bibliography and comments |
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406 | (1) |
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Additional bibliography and comments |
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407 | (1) |
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Primal, dual and primal-dual formulations |
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407 | (5) |
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Displacement and equilibrium methods |
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412 | (2) |
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414 | (3) |
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417 | (4) |
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An attempt of general classification of finite element methods |
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421 | (4) |
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Finite Element Methods for Shells |
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425 | (44) |
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425 | (1) |
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426 | (13) |
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Geometrical preliminaries. Koiter's model |
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426 | (5) |
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Existence of a solution. Proof for the arch problem |
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431 | (6) |
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437 | (2) |
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439 | (12) |
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The discrete problem. Approximation of the geometry. Approximation of the displacement |
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439 | (1) |
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Finite element methods conforming for the displacements |
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440 | (3) |
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Consistency error estimates |
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443 | (4) |
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447 | (1) |
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Estimate of the error (Σ 2 α = 1 ||uα - uα||21Ω+||u3 - u3h||22Ω)1/2 |
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448 | (2) |
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Finite element methods conforming for the geometry |
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450 | (1) |
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Conforming finite element methods for shells |
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450 | (1) |
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A nonconforming method for the arch problem |
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451 | (18) |
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The circular arch problem |
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451 | (1) |
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A natural finite element approximation |
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452 | (1) |
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Finite element methods conforming for the geometry |
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453 | (1) |
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A finite element method which is not conforming for the geometry. Definition of the discrete problem |
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453 | (8) |
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Consistency error estimates |
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461 | (4) |
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Estimate of the error (|u1 - u1h|21.l+|u2 - h|22.l)1/2 |
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465 | (1) |
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466 | (1) |
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Bibliography and comments |
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466 | (3) |
| Epilogue: Some ``real-life'' finite element model examples |
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469 | (12) |
| Bibliography |
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481 | (31) |
| Glossary of Symbols |
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512 | (9) |
| Index |
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521 | |