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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Analiza coeficientului global <strong>de</strong><br />
3/14/2003<br />
<strong>transfer</strong> termic<br />
oDatorită acestui fapt, rezistenţa totală R<br />
este mai mare <strong>de</strong>cât oricare dintre<br />
rezistenţele parţiale, coeficientul global K<br />
fiind mai mic <strong>de</strong>cât oricare dintre<br />
coeficienţii individuali:<br />
K<<br />
<strong>de</strong>ci<br />
α<br />
:<br />
1<br />
;<br />
K<br />
<<br />
K<br />
α<br />
<<br />
min<br />
λ<br />
/<br />
δ<br />
;<br />
K<<br />
α<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 99<br />
2<br />
;<br />
(291)
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