energi_in.py

Created by ian-curien

Created on November 21, 2021

483 Bytes


rond barre=Sx(tetachaud-tetafroid)/Rth

rond barre=flux thermique W
s=surface paroi mcare
Rth=resistance thermique mcare.K.Wpuiss-1
tetachaud et tetafroid temp C

resistance thermique surfacique

Rths=e/lada

e=epai de la paroi m
lada=y envers= W.mpuiss-1.Kpuiss-1

=Sxdeltateta/rond barre?

resistance thermique surfacique
Rtht=deltateta/rond barre
RthT=K.Wpuiss-1
deltateta=k
rond barre=w

Rths=SxRthT?

si plusieur epai
Rth= Rth1+Rth2...

Rth=e1/lada1+e2/lada2...

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