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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oSau:<br />
3/9/2003<br />
CONDENSAREA VAPORILOR<br />
o care se poate scrie sub forma:<br />
o În cazul flui<strong>de</strong>lor newtoniene, forţa <strong>de</strong><br />
frecare pe unitatea <strong>de</strong> suprafaţă are<br />
expresia:<br />
ρ gdy + dF = 0<br />
(178)<br />
dF<br />
F<br />
dy<br />
=<br />
= −ρg<br />
(179)<br />
μ<br />
dv<br />
x<br />
dy<br />
(180)<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 24