Consider a large furnace with opaque, diffuse, gray walls at 3000 K having an emissivity of 0.85.
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Consider a large furnace with opaque, diffuse, gray walls at 3000 K having an emissivity of 0.85. A small, diffuse, spectrally selective object in the furnace is maintained at 300 K. For the specified points on the furnace wall (A) and the object (B), indicate values for ?, ?, E, G, and J.
Transcribed Image Text:
Furnace, T,= 3000 K Point A E; = 0.85 1.0 0.8 Object, 7,= 300 K * 0.6 a 0.4 0.2 Point B A (um)
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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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