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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127<br />
a<br />
w<br />
∗<br />
( φ<br />
∗ + φ )<br />
= 2 + Re ∆x<br />
w P<br />
(B.70)<br />
a = 2<br />
(B.71)<br />
e<br />
a<br />
p<br />
∗<br />
( φ<br />
∗ + φ )<br />
= 4 + Re ∆x<br />
P E<br />
(B.72)<br />
b<br />
p<br />
2<br />
Re<br />
β<br />
2<br />
∗ 2 ∗ 2 ∗ 2<br />
( 2φ<br />
P<br />
−φW<br />
−φ<br />
)<br />
2<br />
= S<br />
P∆x<br />
+ ∆x<br />
E<br />
(B.73)<br />
• para o volume <strong>de</strong> controle<br />
P = N :<br />
a<br />
w<br />
∗<br />
( φ<br />
∗ + φ )<br />
= 2 + Re ∆x<br />
W P<br />
(B.74)<br />
a = 0<br />
(B.75)<br />
e<br />
a<br />
p<br />
∗<br />
= + 2 Re ∆xφb<br />
6 (B.76)<br />
b<br />
p<br />
∗ ∗ β ∗ 2 ∗ ⎤<br />
( φ − φ ) − ( φ − φ ) ⎥⎦<br />
2<br />
⎡ ∗ 2<br />
= 2S<br />
P∆x<br />
+ 4φ b<br />
− Re ∆x⎢2φ<br />
b<br />
β<br />
b P<br />
P W<br />
(B.77)<br />
⎣<br />
2<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.70), (B.71),<br />
(B.72) e (B.73).<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).