Chapter 12 Radiation Heat TransferAnalysisWe number different surfaces asthe hole located at the center of the base (1) the base of conical enclosure (2) conical side surface (3) Surfaces 1 and 2 are flat , and they have no direct view of each other. Therefore, FFFF112212210====11:rulesummation 13131211=⎯→⎯=++FFFF2Dhd2=⎯=⎯=313123131312)1(4A:ruley reciprocitFFDhdFAFππ12-15 The four view factors associated with an enclosure formed by two very long concentric cylinders are to be determined. Assumptions1The surfaces are diffuse emitters and reflectors. 2End effects are neglected.
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This note was uploaded on 01/24/2012 for the course PHY 4803 taught by Professor Dr.danielarenas during the Fall '10 term at UNF.