uocalc3

Overall Heat Transfer Coefficient Calculator Provided for your use by HRSGdesign.com

This calculator calculates the overall heat transfer coefficient for a bank of tubes based on the methods discussed in the material presented. For explanation of the formulas and correlations, please refer to the Section 5, Page 4, Convection Design.

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Mechanical Data
Tube Layout: Staggered Inline	Extended Surface Type: Segmented Fins Solid Fins Studs None
Tube Id, in:	Tube Od, in:
No. Of Tube Rows:	Tubes Wide:
Tube Length, ft:	Transverse Pitch, in:
Longitudinal Pitch, in:	Fin Density, fins/in:
Fin Height/Stud Lgth, in:	Fin Thickness/Stud Dia, in:
Studs Per Plane:	Planes Per Foot:
Tube Side Process Data
Inlet Fluid Temp, F:	Outlet Fluid Temp, F:
Duty, Btu/hr:	Tube Conductivity, Btu/hr-ft:
Fluid Inside hi, Btu/hr-ft2-F:	Inside Fouling, hr-ft2-F/Btu:
Gas Side Process Data
Inlet Gas Temp, F:	Outlet Gas Temp, F:
Gas Flow, lb/hr:	Outside Fouling, hr-ft2-F/Btu:
Ext'd Surf. Cond., Btu/hr-ft:	Gas Viscosity, Cp:
Gas Therm Cond, Btu/hr-ft-F:	Gas Specific Heat, Btu/lb-F:
Gas CO2, mole %:	Gas H2O, mole %:

Calculation Results
Tw, in:	Ai, ft2/ft:	Ab, ft2/ft:
Aw, ft2/ft:	df, in:	sf, in:
Apo, ft2/ft:	Afo, ft2/ft:	Ao, ft2/ft:
Ac, ft2/ft:	An, ft2:	Gn, lb/hr-ft2:
C1:	C3:	C5:
j:	Re:	Ro, hr-ft2-F/Btu:
Rto, hr-ft2-F/Btu:	hc, Btu/hr-ft2-F:	hr, Btu/hr-ft2-F:
ho, Btu/hr-ft2-F:	E, %:	he, Btu/hr-ft2-F:
At, ft2:	Ts, F:	Uo, Btu/hr-ft2-F: