161 Tabela F.10: Or<strong>de</strong>ns assintótica, efetiva e aparente do erro <strong>de</strong> discretização para a variável <strong>de</strong> E com a forma com meio-volume interesse ( ) m ∆ x pL Em pE Em pU Em 0,500000000000000 2,00000000000000 0,250000000000000 2,00000000000000 1,96421259043699 0,125000000000000 2,00000000000000 1,84196768495123 2,00885686320131 0,0625000000000000 2,00000000000000 1,91474319568814 1,81477079449846 0,0312500000000000 2,00000000000000 1,95616126951618 1,90008066276595 0,0156250000000000 2,00000000000000 1,97777685527856 1,94873169498293 0,00781250000000000 2,00000000000000 1,98880996363671 1,97404179504355 0,00390625000000000 2,00000000000000 1,99438490728732 1,98693714518072 0,00195312500000000 2,00000000000000 1,99718736874319 1,99344710626452 9,765625E-4 2,00000000000000 1,99859240430269 1,99671810905344 4,8828125E-4 2,00000000000000 1,99929588099357 1,99835768310553 2,44140625E-4 2,00000000000000 1,99964786006258 1,99917849735268 1,220703125E-4 2,00000000000000 1,99982390990451 1,99958916245543 6,103515625E-5 2,00000000000000 1,99991194991827 1,99979455965095 3,0517578125E-5 2,00000000000000 1,99995597370035 1,99989727442858 1,52587890625E-5 2,00000000000000 1,99997798653544 1,99994863586473 7,62939453125E-6 2,00000000000000 1,99998899318904 1,99997431759493 3,814697265625E-6 2,00000000000000 1,99999449657485 1,99998715871310 1,9073486328125E-6 2,00000000000000 1,99999724828250 1,99999357933546 9,5367431640625E-7 2,00000000000000 1,99999862414003 1,99999678966246 4,76837158203125E-7 2,00000000000000 1,99999931206963 1,99999839482994 2,38418579101563E-7 2,00000000000000 1,99999965603455 1,99999919741460 1,19209289550781E-7 2,00000000000000 1,99999982801590 1,99999959870742 5,96046447753906E-8 2,00000000000000 1,99999991399760 1,99999979935532 2,98023223876953E-8 2,00000000000000 1,99999995771714 1,99999989942443 1,49011611938477E-8 2,00000000000000 1,99999997437356 1,99999995216500 Tabela F.11: Or<strong>de</strong>ns assintótica, efetiva e aparente do erro <strong>de</strong> discretização para a variável <strong>de</strong> E com a forma com volume <strong>de</strong> espessura zero interesse ( ) m ∆ x pL Em pE Em pU Em 0,333333333333333 2,00000000000000 0,111111111111111 2,00000000000000 2,02701460950712 0,0370370370370370 2,00000000000000 2,00270566763579 2,02999810818328 0,0123456790123457 2,00000000000000 2,00029838269729 2,00300602033793 0,00411522633744856 2,00000000000000 2,00003312740459 2,00033153281719 0,00137174211248285 2,00000000000000 2,00000368050095 2,00003680818382 4,57247370827618E-4 2,00000000000000 2,00000040894058 2,00000408944496 1,52415790275873E-4 2,00000000000000 2,00000004543779 2,00000045437842 5,08052634252909E-5 2,00000000000000 2,00000000504864 2,00000005048644 1,69350878084303E-5 2,00000000000000 2,00000000056096 2,00000000560960 5,64502926947676E-6 2,00000000000000 2,00000000006233 2,00000000062329 1,88167642315892E-6 2,00000000000000 2,00000000000693 2,00000000006925 6,27225474386307E-7 2,00000000000000 2,00000000000077 2,00000000000770 2,09075158128769E-7 2,00000000000000 2,00000000000014 2,00000000000085 6,96917193762563E-8 2,00000000000000 2,00000000000071 2,00000000000007 2,32305731254188E-8 2,00000000000000 2,00000000000697 1,99999999999993
162 Tabela F.12: Or<strong>de</strong>ns assintótica, efetiva e aparente do erro <strong>de</strong> discretização para a variável <strong>de</strong> I com a forma com volume fictício x interesse ( ) DDS−2 pL pE 2 pU 2 ∆ DDS−2 DDS− DSS− 0,333333333333333 2,00000000000000 0,111111111111111 2,00000000000000 1,16286203687647 0,0370370370370370 2,00000000000000 1,32966293537102 1,10579303105979 0,0123456790123457 2,00000000000000 1,15863139118856 1,38837207632345 0,00411522633744856 2,00000000000000 1,06095049361134 1,19964630621249 0,00137174211248285 2,00000000000000 1,02138338394962 1,07945435602133 4,57247370827618E-4 2,00000000000000 1,00725411757491 1,02828410795336 1,52415790275873E-4 2,00000000000000 1,00243238852698 1,00964585051927 5,08052634252909E-5 2,00000000000000 1,00081240247708 1,00324022014719 1,69350878084303E-5 2,00000000000000 1,00027097974959 1,00108287234255 5,64502926947676E-6 2,00000000000000 1,00009034648020 1,00036126950118 1,88167642315892E-6 2,00000000000000 1,00003011770479 1,00012045787904 6,27225474386307E-7 2,00000000000000 1,00001003948066 1,00004015648469 2,09075158128769E-7 2,00000000000000 1,00000334652086 1,00001338592366 6,96917193762563E-8 2,00000000000000 1,00000111550999 1,00000446202219 2,32305731254188E-8 2,00000000000000 1,00000037183700 1,00000148734602 Tabela F.13: Or<strong>de</strong>ns assintótica, efetiva e aparente do erro <strong>de</strong> discretização para a variável <strong>de</strong> I com a forma com meio-volume x interesse ( ) DDS−2 pL pE 2 pU 2 ∆ DDS−2 DDS− DSS− 0,500000000000000 2,00000000000000 0,250000000000000 2,00000000000000 4,69550077767779 0,125000000000000 2,00000000000000 2,38826974389042 4,94452796880497 0,0625000000000000 2,00000000000000 2,17907991720705 2,44242613886766 0,0312500000000000 2,00000000000000 2,08636601810872 2,20647566797930 0,0156250000000000 2,00000000000000 2,04256710237115 2,10012830714190 0,00781250000000000 2,00000000000000 2,02115480848480 2,04949831137000 0,00390625000000000 2,00000000000000 2,01054855509343 2,02463891990465 0,00195312500000000 2,00000000000000 2,00526749420756 2,01229610375135 9,765625E-4 2,00000000000000 2,00263210565483 2,00614275789752 4,8828125E-4 2,00000000000000 2,00131564931228 2,00307012486599 2,44140625E-4 2,00000000000000 2,00065772463633 2,00153475767023 1,220703125E-4 2,00000000000000 2,00032883742078 2,00076730374431 6,103515625E-5 2,00000000000000 2,00016441249950 2,00038363323726 3,0517578125E-5 2,00000000000000 2,00008220469871 2,00019181197716 1,52587890625E-5 2,00000000000000 2,00004110196181 2,00009590483037 7,62939453125E-6 2,00000000000000 2,00002055088404 2,00004795212590 3,814697265625E-6 2,00000000000000 2,00001027541781 2,00002397599066 1,9073486328125E-6 2,00000000000000 2,00000513770285 2,00001198797726 9,5367431640625E-7 2,00000000000000 2,00000256884991 2,00000599398412 4,76837158203125E-7 2,00000000000000 2,00000128442454 2,00000299699094 2,38418579101563E-7 2,00000000000000 2,00000064221225 2,00000149849511 1,19209289550781E-7 2,00000000000000 2,00000032110663 2,00000074924741 5,96046447753906E-8 2,00000000000000 2,00000016054796 2,00000037462618 2,98023223876953E-8 2,00000000000000 2,00000008061080 2,00000018719367 1,49011611938477E-8 2,00000000000000 2,00000003950783 2,00000009431179
- Page 1:
FABIANA DE FÁTIMA GIACOMINI VERIFI
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AGRADECIMENTOS Agradeço ao Prof. C
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ABSTRACT The focus of this work is
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Figura 4.10: Comparação do erro d
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Figura 6.3: Comparação do erro da
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Tabela C.5: Identificação das sim
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Tabela E.18: Ordens assintótica, e
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LISTA DE ABREVIATURAS E SIGLAS ADI
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N f N g P Pe pE pL pV pU q Re S S
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φ w φ W φ ∞ φ f φ g soluçã
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3.1.2 Equação de Advecção-Difus
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24 1 INTRODUÇÃO Este capítulo co
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26 (TANNEHILL et al., 1997), volume
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28 1.3 OBJETIVOS DO TRABALHO O obje
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30 2 FUNDAMENTAÇÃO TEÓRICA Este
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32 volumes uniformes, onde o compri
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34 prática, a situação descrita
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36 A Fig. 2.3 mostra o volume de co
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38 A Fig. 2.5 ilustra geometricamen
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40 Existem várias funções de int
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42 onde a variável de interesse (
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44 2.6.2 Integração pela Regra do
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46 O erro numérico, decorrente da
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48 primeiro termo domina o valor to
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50 2.8.2 Estimativas de Erros a Pri
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52 Ordem Efetiva A ordem efetiva (
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54 Escrevendo a Eq. (2.43) para tr
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56 3 PROCEDIMENTOS ANALÍTICOS E NU
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58 de moléculas de duas ou mais su
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60 3.1.3 Equação de Burgers O mod
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62 Os resultados obtidos analiticam
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64 As expressões que representam o
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66 fornece um número de volumes pa
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68 A disposição da malha para as
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70 ( φ ) N 1 ⎧ ⎡ P−1 + φP
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72 3.3.5 Análise a Priori da Ordem
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74 I principal ( ) Para encontrar a
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76 No cálculo do tempo computacion
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78 tamanhos dos volumes de controle
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80 Tabela 4.3: Malha, tamanho e nú
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82 0,1 0,1 1E-3 1E-3 Módulo do Err
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84 Tabela 4.4: Classificação das
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86 2,5 Ordens Assintótica, Efetiva
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88 Tabela 4.5: Resultados obtidos a
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90 sofreu influência da forma de a
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92 5 RESULTADOS SOBRE A EQUAÇÃO D
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94 Tabela 5.3: Malha, tamanho e nú
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96 Com relação aos resultados apr
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98 Ordens Assintótica, Efetiva e A
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100 A tendência do erro não corre
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102 0,1 0,1 1E-3 1E-3 Módulo do Er
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104 2,5 2,5 Ordens Assintótica, Ef
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106 e condições de contorno empre
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108 espessura zero. Porém aplicand
- Page 111 and 112: 110 REFERÊNCIAS AIAA. Guide for th
- Page 113 and 114: 112 PATANKAR, S. V. Numerical Heat
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- Page 117 and 118: 116 A média da norma ( l 1 ) é ca
- Page 119 and 120: 118 APÊNDICE B. Coeficientes e ter
- Page 121 and 122: 120 Condições de Contorno Aplicad
- Page 123 and 124: 122 b p = φ (B.33) b Condições d
- Page 125 and 126: 124 • para o volume de controle P
- Page 127 and 128: 126 EQUAÇÃO DE BURGERS A equaçã
- Page 129 and 130: 128 • para os volumes de controle
- Page 131 and 132: 130 Tabela C.2: Identificação das
- Page 133 and 134: 132 volumes ímpares e pares, respe
- Page 135 and 136: 134 Tabela C.9: Identificação das
- Page 137 and 138: 136 Tabela C.13: Identificação da
- Page 139 and 140: 138 Tabela C.16: Identificação da
- Page 141 and 142: 140 APÊNDICE D. Análise dos coefi
- Page 143 and 144: 142 e ainda, substituindo φ = 1 na
- Page 145 and 146: 144 APÊNDICE E. Tabelas do capítu
- Page 147 and 148: 146 Tabela E.4: Comparação do err
- Page 149 and 150: 148 Tabela E.8: Comparação do err
- Page 151 and 152: 150 As Tabs. E.12 a E.18 mostram os
- Page 153 and 154: 152 Tabela E.16: Ordens assintótic
- Page 155 and 156: 154 Tabela E.20: Ordens assintótic
- Page 157 and 158: 156 APÊNDICE F. Tabelas do capítu
- Page 159 and 160: 158 Tabela F.4: Comparação do err
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- Page 165 and 166: 164 Tabela G.2: Comparação do err
- Page 167 and 168: 166 Tabela G.6: Ordens assintótica
- Page 169 and 170: 168 Tabela G.10: Ordens assintótic
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