PRENOS TOPLOTE
PRENOS TOPLOTE
PRENOS TOPLOTE
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<strong>PRENOS</strong> <strong>TOPLOTE</strong> – NESTACIONARNI <strong>PRENOS</strong> <strong>TOPLOTE</strong><br />
NESTACIONARNI <strong>PRENOS</strong> <strong>TOPLOTE</strong><br />
Temperaturna v telesu je odvisna od časa in kraja opazovanja<br />
telo idealne prevodnosto<br />
telo idealne prestopnosti<br />
prevodnost in prestopnost sta primerljivi<br />
Prevladujoči upor ocenimi z Biotovim številom<br />
Bi<br />
=<br />
R<br />
R<br />
n<br />
z<br />
=<br />
h⋅<br />
L<br />
L<br />
λ<br />
=<br />
1<br />
h<br />
λ<br />
=<br />
( TP<br />
−TL<br />
)<br />
( T −T<br />
)<br />
1<br />
P
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