Heat loss in duct V0001.xls Download

Description:

KNOWN: Dimensions, average surface temperature and emissivity of heating duct. Duct air inlet temperature and velocity. Temperature of ambient air and surroundings. Convection coefficient.

FIND: a) Heat loss from duct.

ASSUMPTIONS: 1) Steady-state conditions.

2) Constant air properties.

3) Negligible potential and kinetic energy changes of air flow.

4) Radiation exchange between a small surface and a large enclosure.

Calculation Reference
Fundamentals of Heat and Mass Transfer - Frank P. Incropera
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Submitted On:

29 Jan 2008

Submitted By:

John Doyle (JohnDoyle)

File Date:

24 Jan 2007

File Size:

67.00Kb

File Type:

xls

Downloads:

102

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