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TECHNICAL PAPERS: Radiative Transfer

Radiation Heat Transfer Between Fluidizing Particles and a Heat Transfer Surface in a Fluidized Bed

[+] Author and Article Information
Jun Yamada

Department of Mechanical System Engineering, Yamanashi University, Takeda 4, Kofu, Yamanashi 400-8511, Japane-mail: jyamada@ccn.yamanashi.ac.jp

Yasuo Kurosaki

Department of Mechanical and Control Engineering, University of Electro-Communications,

Takanori Nagai

Mitsubishi Heavy Industries, Kan-non Shinmachi 4-6-22, Nishi, Hiroshima, Hiroshima 733-8553, Japan

J. Heat Transfer 123(3), 458-465 (Jan 08, 2001) (8 pages) doi:10.1115/1.1370503 History: Received May 16, 2000; Revised January 08, 2001
Copyright © 2001 by ASME
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References

Figures

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Schematic diagram of the experimental setup
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Schematic diagram of the cooling system for the heat transfer surface
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Distribution of radiation energy emitted by the fluidizing particles (Glass, d=200 μm,U/Umf=2.0)
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Distribution of the time-averaged radiation energy emitted by the fluidizing particles (Glass, d=200 μm,U/Umf=2.0)
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Effect of the fluidizing velocity on the dimensionless radiation energy
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Effect of the particle diameter on the dimensionless radiation energy normalized by that emitted from an isothermal fluidizing bed at 60°C
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Effect of the bed emissivity on the dimensionless radiation energy
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Effect of the particle diameter on the radiation heat transfer efficiency
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Effect of the fluidizing velocity on the radiation heat transfer efficiency
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Configuration for the cooling system and the background radiation
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System output of the IR camera versus the radiation energy emitted by a pseudo-blackbody

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