Heat transfer processes



Radiation


Φ
W
ε
Φbl
W

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"




variables:

Φ - radiant flux emitted by non-black (gray) body with certain temperature
ε - emissive capacity of grey solid
Φbl - radiant flux of ideal black body with the same temperature



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