LUCIAN GAVRILĂ – Fenomene de transfer II - Cadre Didactice
LUCIAN GAVRILĂ – Fenomene de transfer II - Cadre Didactice
LUCIAN GAVRILĂ – Fenomene de transfer II - Cadre Didactice
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
3/14/2003<br />
Transfer global <strong>de</strong> căldură la<br />
potenţial termic variabil<br />
o Observaţia 2.<br />
În cazul suprafeţelor <strong>de</strong> <strong>transfer</strong> <strong>de</strong><br />
căldură constituite din pereţi cilindrici, în<br />
locul suprafeţei <strong>de</strong> <strong>transfer</strong> A se va<br />
consi<strong>de</strong>ra suprafaţa medie <strong>de</strong> <strong>transfer</strong><br />
(A m), iar coeficientul global <strong>de</strong> <strong>transfer</strong> <strong>de</strong><br />
căldură se va calcula cu relaţia (224).<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 43