Gas temperature

Symbol
$\theta_{gas}$
Unit
°C
Formulae
$T_{gas}-\theta_{abs}$Absolute temperature
$\frac{\theta_c}{2}+\frac{\theta_{encl}}{2}$PAC/GIL gas compartment
$\frac{h_{conv,c} \pi D_c \theta_c+h_{conv,encl} \pi D_{comp} \theta_{encl}}{h_{conv,encl} \pi D_{comp}-h_{conv,c} \pi D_c}$PAC/GIL gas compartment
$\frac{\theta_e}{2}+\frac{\theta_{di}}{2}$Riser closed at both ends (Anders)
$\theta_{di}$Riser closed at both ends (Hartlein & Black)
$\frac{\theta_e}{2}+\frac{\theta_{air}}{2}$Riser open at both ends, object to gas (Anders)
$\frac{\theta_{di}}{2}+\frac{\theta_{air}}{2}$Riser open at both ends, gas to duct (Anders)
$\theta_{air}$Riser open at both ends (Hartlein & Black)
$\frac{\theta_e+\theta_{di}+2\theta_{air}}{4}$Riser open at top and closed at bottom, object to gas (Anders)
$\frac{\theta_e+\theta_{di}+\theta_{air}}{3}$Riser open at top and closed at bottom, object to gas (Hartlein & Black)
$\theta_{di}$Riser open at top and closed at bottom, gas to duct (Anders)
$\theta_{dm}$Riser open at top and closed at bottom, gas to duct (Hartlein & Black)
$\theta_{air}$Air around riser