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TECHNICAL NOTES

An Inverse Determination of Unsteady Heat Fluxes Using a Network Simulation Method

[+] Author and Article Information
F. Alhama

Department of Applied Physics, Technical University of Cartagena, Campus Muralla del Mar. Cartagena 30203, Spain

J. Zueco, C. F. González Fernández

Department of Thermal Engineering and Fluids, Technical University of Cartagena, Campus Muralla del Mar. Cartagena 30203, Spain

J. Heat Transfer 125(6), 1178-1183 (Nov 19, 2003) (6 pages) doi:10.1115/1.1597614 History: Received July 09, 2001; Revised April 08, 2003; Online November 19, 2003
Copyright © 2003 by ASME
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References

Figures

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Nomenclature of temperatures and heat fluxes into the control volume
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Network model for the control volume
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IHCP solution for constant incident heat flux: Δε=0.5 percent; r=3, 5 and 7; m=25
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IHCP solution for a constant incident heat flux: Δε=0.5, 1 and 2 percent; r=5;m=25
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IHCP solution for a triangular incident heat flux. Δε=2 percent; r=3, 5 and 7; m=40: (a) relative error (percent), and (b) heat flux.
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IHCP solution for a triangular incident heat flux. Δε=0.5 and 2 percent; r=5;m=40: (a) relative error (percent), and (b) heat flux.
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IHCP solution for a sinusoidal incident heat flux. Δε=0 and 2 percent; r=3;m=40 (a) relative error (percent), and (b) heat flux.
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IHCP solution for a sinusoidal incident heat flux. Δε=0; r=3, 5 and 7; m=40: (a) relative error (percent), and (b) heat flux.
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IHCP solution for a step incident heat flux. Δε=0; r=3, 5 and 7; m=100: (a) relative error (percent), and (b) heat flux.

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