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fabiana de fátima giacomini - PG-Mec Programa de Pós-Graduação ...

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121<br />

- Termo Fonte Integrado pela Regra do Retângulo<br />

Os coeficientes e termos fontes para a forma <strong>de</strong> aplicar as condições <strong>de</strong> contorno com<br />

volume fictício e termo fonte integrado pela regra do retângulo são dados por:<br />

• para o volume <strong>de</strong> controle P = 0 são empregadas as Eqs. (B.17), (B.18), (B.19) e (B.20)<br />

para os coeficientes a<br />

w<br />

, a<br />

e<br />

,<br />

a<br />

p<br />

e b<br />

p<br />

, respectivamente.<br />

• para os volumes <strong>de</strong> controle entre P = 1 a P = N são empregadas as Eqs. (B.9), (B.10),<br />

(B.11) e (B.12).<br />

• para o volume <strong>de</strong> controle P = N + 1 são empregadas as Eqs. (B.22), (B.23), (B.24) e<br />

(B.25).<br />

Condições <strong>de</strong> Contorno Aplicadas Com Meio-Volume<br />

Os coeficientes e termos fontes para a forma <strong>de</strong> aplicar as condições <strong>de</strong> contorno com<br />

meio-volume são dados por:<br />

• para o volume <strong>de</strong> controle P = 1:<br />

a = 0<br />

(B.26)<br />

w<br />

a = 0<br />

(B.27)<br />

e<br />

a = 1<br />

(B.28)<br />

p<br />

b<br />

p<br />

= φ<br />

(B.29)<br />

a<br />

• para os volumes <strong>de</strong> controle entre P = 2 a P = N −1<br />

são empregadas as Eqs. (B.9),<br />

(B.10), (B.11) e (B.12).<br />

• para o volume <strong>de</strong> controle<br />

P = N :<br />

a = 0<br />

(B.30)<br />

w<br />

a = 0<br />

(B.31)<br />

e<br />

a = 1<br />

(B.32)<br />

p

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