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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122<br />
b<br />
p<br />
= φ<br />
(B.33)<br />
b<br />
Condições <strong>de</strong> Contorno Aplicadas Com Volume <strong>de</strong> Espessura Zero<br />
Os coeficientes e termos fontes para a forma <strong>de</strong> aplicar as condições <strong>de</strong> contorno com<br />
volume <strong>de</strong> espessura zero 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 o volume <strong>de</strong> controle P = 2 :<br />
a w<br />
= 2 (B.34)<br />
∆x<br />
a e<br />
= 1 (B.35)<br />
∆x<br />
a = a + a<br />
(B.36)<br />
p<br />
w<br />
e<br />
b<br />
p<br />
= −<br />
2 xPC<br />
( C e )<br />
C<br />
( e −1)<br />
∆x<br />
P<br />
(B.37)<br />
• para os volumes <strong>de</strong> controle entre P = 3 a P = N − 2 são empregadas as Eqs. (B.9),<br />
(B.10), (B.11) e (B.12).<br />
• para o volume <strong>de</strong> controle P = N −1:<br />
a w<br />
= 1 (B.38)<br />
∆x<br />
a e<br />
= 2 (B.39)<br />
∆x<br />
a = a + a<br />
(B.40)<br />
p<br />
w<br />
e<br />
b<br />
p<br />
= −<br />
2 xPC<br />
( C e )<br />
C<br />
( e −1)<br />
∆x<br />
P<br />
(B.41)<br />
• para o volume <strong>de</strong> controle<br />
P = N são empregadas as Eqs. (B.30), (B.31), (B.32) e (B.33).