fabiana de fátima giacomini - PG-Mec Programa de Pós-Graduação ...
fabiana de fátima giacomini - PG-Mec Programa de Pós-Graduação ...
fabiana de fátima giacomini - PG-Mec Programa de Pós-Graduação ...
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124<br />
• para o volume <strong>de</strong> controle<br />
P = N :<br />
1 Pe<br />
a w<br />
= +<br />
(B.51)<br />
∆x<br />
2<br />
a = 0<br />
(B.52)<br />
e<br />
a p<br />
= 3 −<br />
Pe<br />
(B.53)<br />
∆x<br />
2<br />
b<br />
p<br />
⎛ 2 ⎞<br />
= ⎜ − Pe⎟φ<br />
b<br />
⎝ ∆x<br />
⎠<br />
(B.54)<br />
Condições <strong>de</strong> Contorno Aplicadas Com Volume Fictício<br />
Os coeficientes e termos fontes para a forma <strong>de</strong> aplicar as condições <strong>de</strong> contorno com<br />
volume fictício 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 volumes <strong>de</strong> controle entre P = 1 a P = N são empregadas as Eqs. (B.47), (B.48),<br />
(B.49) e (B.50).<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 são empregadas as Eqs. (B.26), (B.27), (B.28) e (B.29).<br />
• para os volumes <strong>de</strong> controle entre P = 2 a P = N −1<br />
são empregadas as Eqs. (B.47),<br />
(B.48), (B.49) e (B.50).<br />
• para o volume <strong>de</strong> controle<br />
P = N são empregadas as Eqs. (B.30), (B.31), (B.32) e (B.33).