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 Ondularea peliculei <strong>de</strong> con<strong>de</strong>nsat (curgerea<br />
cu valuri) are ca efect mărirea suprafeţei<br />
<strong>de</strong> contact film - vapori, ducând implicit la<br />
creşterea coeficientului individual <strong>de</strong><br />
<strong>transfer</strong> termic.<br />
o Kuta<strong>de</strong>ladze majorează coeficientul<br />
obţinut din ecuaţia lui Nusselt cu 20%<br />
pentru a ţine cont <strong>de</strong> influenţa valurilor,<br />
astfel încât (198) <strong>de</strong>vine:<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 40
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