The spectral emissivity of an opaque surface at 1500 K is approximated as Determine the total emissivity and the emissive flux of thesurface for 2 m 0 0 85 ) for 2 6 for for 6 0...

The variation of emissivity of an opaque surface at a specified temperature with wavelengt ...

The spectral emissivity of an opaque surface at 1500 K is approximated as Determine the total emissivity

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The spectral emissivity of an opaque surface at 1500 K is approximated as

for λ<2 μm | ε -0 0.85 ε) for 2 λ 6 μη for for λ>6 μη =0 ε

Determine the total emissivity and the emissive flux of thesurface.

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Fundamentals of Thermal-Fluid Sciences

ISBN: 978-0078027680

5th edition

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

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Question Posted: Dec 08, 2018 05:29 AM

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The spectral emissivity of an opaque surface at 1500 K is approximated as Determine the total emissivity

Question:

for λ<2 μm | ε -0 0.85 ε) for 2 λ 6 μη for for λ>6 μη =0 ε

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Fundamentals of Thermal-Fluid Sciences

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