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TECHNICAL PAPERS: Conduction Heat Transfer

Sensitivity Analysis for Nonlinear Heat Conduction

[+] Author and Article Information
Kevin J. Dowding, Bennie F. Blackwell

Sandia National Laboratories, P.O. box 5800, Mail Stop 0828, Albuquerque, NM 87185-0828

J. Heat Transfer 123(1), 1-10 (Aug 23, 2000) (10 pages) doi:10.1115/1.1332780 History: Received October 05, 1999; Revised August 23, 2000
Copyright © 2001 by ASME
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References

Figures

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Temperature of a one-dimensional body with isothermal boundaries and temperature-dependent thermal conductivity represented with two piecewise linear segments
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Sensitivity coefficients for parameters describing two piecewise linear segments representing temperature-dependent thermal conductivity for a one-dimensional body with isothermal boundaries
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Grid convergence study at x=0.2 m for verification problem with temperature-dependent thermal conductivity
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Experiment to estimate thermal properties of polyurethane foam
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Temperature response for a foam thickness of 2.54 cm and linearly varying temperature-dependent properties (finite case)
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Temperature response for a foam thickness of 34.3 cm and linearly varying temperature-dependent properties (semi-infinite case)
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Sensitivity normalized by the maximum temperature rise for estimating linearly varying, temperature-dependent properties and a foam thickness of 2.54 cm (finite case)
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Sensitivity normalized by the maximum temperature rise for estimating linearly varying, temperature-dependent properties and a foam thickness of 34.3 cm (semi-infinite)

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