LUCIAN GAVRILĂ – Fenomene de transfer II - Cadre Didactice
LUCIAN GAVRILĂ – Fenomene de transfer II - Cadre Didactice
LUCIAN GAVRILĂ – Fenomene de transfer II - Cadre Didactice
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3/9/2003<br />
CONDENSAREA VAPORILOR<br />
o La acelasi rezultat se ajunge pornind <strong>de</strong> la<br />
ec. Navier-Stokes:<br />
∂v<br />
=<br />
∂t<br />
x<br />
g<br />
+<br />
−<br />
v<br />
1<br />
∂v<br />
∂x<br />
∂P<br />
∂x<br />
+<br />
ose ţine cont <strong>de</strong> particularităţile curgerii<br />
con<strong>de</strong>nsatului:<br />
x<br />
ρ<br />
x<br />
+<br />
v<br />
μ<br />
y<br />
⎛<br />
⎜<br />
⎝<br />
∂v<br />
∂<br />
∂y<br />
2<br />
v<br />
∂x<br />
y<br />
x<br />
2<br />
+<br />
+<br />
v<br />
z<br />
∂<br />
2<br />
∂y<br />
∂v<br />
∂z<br />
v<br />
x<br />
2<br />
∂z<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 26<br />
z<br />
+<br />
=<br />
∂<br />
2<br />
v<br />
x<br />
2<br />
⎞<br />
⎟<br />
⎠<br />
(183)