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PRENOS TOPLOTE

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<strong>PRENOS</strong> <strong>TOPLOTE</strong> - PRESTOP<br />

Toplotna prestopnost h [W/m 2 K]<br />

naravna konvekcija - zrak 5 - 50<br />

prisilna konvekcija - zrak 25 - 250<br />

prisilna konvekcija - voda 250 - 15000<br />

ogrevanje vode - naravna konvekcija 50 - 1000<br />

vretje vode 3500 - 45000<br />

kondenzacija pare v filmu 5000 – 15000<br />

sušilna komora – notranjost 14<br />

sušilna komora – zunanjost 8 - 29

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