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Description: Heat transfer coefficient for internal flow inside tubes for turbulent flow, developed bounfary layer and smooth tube.
Reference: Gnielinski, V. New equations for heat and mass transfer in turbulent pipe and channel flow. Int Chem Eng 16:359-367. (1976)
Equations/Symbols:
Calculate:
Insert surface temperature (Ts), fluid temperature (Tf), fluid pressure (P), diameter (D) and fluid velocity (v) and press 'Calculate'.
Fluid properties:
ρ=995.35 kg/m3
cp=4,178.85 J/(kg.K)
μ=0.000776027 Pa.s
k=0.6191 W/(m.K)
| Dimensionless numbers
Re=1,282,627.14
Pr=5.24 | Heat transfer coefficient
h=3,094.16 W/m2.K
|
Heat Transfer Research Group - HTRG
University of Sao Paulo - USP