DT mean temperature difference (K)
DTGMTD generalized mean temperature difference (K) see Ref.
[8]
DTLMTD logarithmic mean temperature difference (K)
k thermal conductivity of fluid (W/m K)
l viscosity (Pa s)
/ square difference given in Eq. (10) (–)
Superscripts
C cold side (water side)
H hot side (CO2 side)
Subscripts
i at section i
in at the inlet
wall at the wall
x at distance x from the inlet