Summary
The authors give four examples of inverse problems related to fluid flow in a porous media. These are the problems of identifying am unknown source term, and unknown diffusivity, an unknown porosity, and both an unknown diffusivity and porosity. The authors show how these problems can be recast, into problems whose equations are well-defined differential equations with trace type functional coefficients. The authors conclude with a discussion of the reformulated problems.
Acknowledgement: supported in part by NSF grant DMS-8901301 and in part by the Texas Advanced Technology Program Grant No. 003581-005.
Acknowledgement: supported in part by ONR contact number N00014-K-0224.
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References
Cannon, J. R. and DuChateau, P., An inverse problem for an unknown source term in a heat equations, JMAA, vol. 75 (2), 1980.
Cannon, J. R. and DuChateau, P., Weak solutions u(:r,i) to a partial differential equation with coefficients that depend on u[y, ç j(t, u(x, t))J j = 1,..., k, JDE, vol. 42 (3), 1981.
Cannon, J. R. and DuChateau, P., An inverse problem for an unknown source term in a wave equation, SIAM J Appl Math, vol. 45 (3), 1983.
Cannon, J. R. and Yin, Hong-min, A class of nonlinear, nonclassical parabolic equations, JDE, vol. 78, 1989.
Cannon, J. R. and Yin, Hong-ming, A class of multidimensional nonclassical parabolic problems, Differential Eq and Applic., 1989.
Caron, J. R., DuChateau, P., and Steube, K., Inverse problems and trace type functional differential equations, (preprint).
Hornung, U., Identification of nonlinear soil physical parameters from an input-output experiment, Progress in Scientific Computing, Birlchauser/Boston, 1983.
Cannon, J. R. and DuChateau, P., Determination unknown physical properties in heat conduction problems, Int J Eng Sci, vol. 11, 1973.
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© 1991 Springer Science+Business Media Dordrecht
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Cannon, J.R., DuChateau, P., Steube, K. (1991). Trace Type Functional Differential Equations and the Identification of Hydraulic Properties of Porous Media. In: Dagan, G., Hornung, U., Knabner, P. (eds) Mathematical Modeling for Flow and Transport Through Porous Media. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-2199-8_15
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DOI: https://doi.org/10.1007/978-94-017-2199-8_15
Publisher Name: Springer, Dordrecht
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