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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ose obţine:<br />
3/14/2003<br />
Variaţia temperaturilor<br />
numai în timp<br />
o Eliminând pe f între (242 c) şi (244):<br />
oSau:<br />
Q<br />
f<br />
( T )<br />
Q = − Δ −Δ<br />
1<br />
=<br />
K<br />
⋅<br />
A⋅<br />
ΔT<br />
ln<br />
Ti<br />
− ΔT<br />
ΔT<br />
ΔT<br />
i<br />
i ⋅<br />
(244)<br />
<strong>LUCIAN</strong> <strong>GAVRILĂ</strong> <strong>–</strong> <strong>Fenomene</strong> <strong>de</strong> <strong>transfer</strong> <strong>II</strong> 55<br />
t<br />
(245)