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TECHNICAL PAPERS: Porous Media

Exact Solution for Determination of the Maximum Sublimation Rate in a Porous Medium

[+] Author and Article Information
Sui Lin

Department of Mechanical and Industrial Engineering, Concordia University, Montreal, Quebec, Canada H3G 1M8

J. Heat Transfer 124(3), 525-529 (May 10, 2002) (5 pages) doi:10.1115/1.1470168 History: Received June 01, 2001; Revised December 03, 2001; Online May 10, 2002
Copyright © 2002 by ASME
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References

Cho,  S. H., 1975, “An Exact Solution of the Coupled Phase Change Problem in a Porous Medium,” Int. J. Heat Mass Transf., 18, pp. 1139–1142.
Mikhailov,  M. D., 1975, “Exact Solution of Temperature and Moisture Distributions in a Porous Half-Space With Moving Separation Front,” Int. J. Heat Mass Transf., 18, pp. 797–804.
Mikhailov,  M. D., 1976, “Exact Solution for Freezing of Humid Porous Half-Space,” Int. J. Heat Mass Transf., 19, pp. 651–655.
Lin,  S., 1981, “An Exact Solution of the Sublimation Problem in a Porous Medium,” ASME J. Heat Transfer, 103, pp. 165–168.
Lin,  S., 1982, “An Exact Solution of the Sublimation Problem in a Porous Medium, Part II—With an Unknown Temperature and Vapor Concentration at the Moving Sublimation Front,” ASME J. Heat Transfer, 104, pp. 808–811.
Lin,  S., 1982, “An Exact Solution of the Desublimation Problem in a Porous Medium,” Int. J. Heat Mass Transf., 25, pp. 625–630.
Slattery, J. C., 1972, Momentum, Energy and Mass Transfer in Continua, McGraw-Hill, New York, Sections 7.3 and 10.3.
Carslaw, H. S., and Jager, J. C., 1959, Conduction of Heat in Solids, Oxford University Press, London, Chap. XI.
Cengel, Y. A., and Boles, M. A., 1994, Thermodynamics—An Engineering Approach, McGraw-Hill, New York, Section 11.3.

Figures

Grahic Jump Location
Two regions in sublimation process
Grahic Jump Location
p as a function of (Cs−C0)/(Ci−Cs)
Grahic Jump Location
(T0*)opt as function of (Ts*)opt
Grahic Jump Location
Copt*,(T1*)opt and (T2*)opt as functions of ηi for i=0, 1, and 2 with pi=0.540

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