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 />
oEcuaţia (198) = ecuaţia lui Nusselt pentru<br />
vapori în con<strong>de</strong>nsare pe suprafaţa unei ţevi<br />
verticale, ecuaţie care se mai poate scrie:<br />
1<br />
α = α1<br />
4 H T − T<br />
oîn care α 1 are expresia:<br />
α<br />
1<br />
=<br />
0,<br />
943<br />
⋅<br />
( )<br />
4<br />
v<br />
r<br />
ρ<br />
2<br />
μ<br />
p<br />
g<br />
λ<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 37<br />
3<br />
(199)<br />
(200)