Consider a horizontal flat roof section having the same dimensions as a vertical wall section. For both
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Consider a horizontal flat roof section having the same dimensions as a vertical wall section. For both sections, the surfaces exposed to the air gap are at 18°C (inside) and -10oC (outside).
(a) Estimate the ratio of the convection heat rate for the horizontal section to that of the vertical section.
(b) What effect with inserting a baffle at the mid-height of the vertical section has on the convection heat rate for that section?
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Related Book For
Fundamentals of Heat and Mass Transfer
ISBN: 978-0471457282
6th Edition
Authors: Incropera, Dewitt, Bergman, Lavine
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