Abstract
In this work, we deal with the numerical study of the new approximation method proposed in [7] for a transient flow problem in porous media. The stationary problem, obtained from a time discretization of this transient problem, is considered as an optimal shape design formulation. We prove the existence of the solution of the discrete optimal shape problem obtained from finite element discretization. We study the convergence and give numerical results showing the efficiency of the proposed approach.
Similar content being viewed by others
References
O.G. Abushov and A.V. Lapin, Solving the dam problem by means of optimal control over domain, Russian Math. 39(4) (1995) 9–18.
C. Baiocchi, V. Comincioli, E. Magenes and G.A. Pozzi, Free boundary problems in the theory of fluid flow through porous media: Existence and uniqueness theorems, Ann. Mat. Pura Appl. 96 (1973) 1–82.
J. Bear, Dynamics of Fluids in Porous Media (American Elsevier, New York, 1972).
J. Bear and A. Verruijt, Modeling Groundwater Flow and Pollution, with Computer Programs for Sample Cases. Theory and Applications of Transport in Porous Media (Reidel, Dordrecht, 1987).
H. Brezis, D. Kinderleher and G. Stampacchia, Sur une nouvelle formulation du probléme de l'écoulement à travers une digue, C. R. Acad. Sci. Paris Sér. A 287 (1978) 711–714.
J. Carrillo and M. Chipot, On the dam problem, J. Differential Equations 45 (1982) 234–271.
A. Chakib, T. Ghemires and A. Nachaoui, Une approche du probléme d'écoulement non stationnaire dans une digue par la méthode d'optimisation de forme, C. R. Acad. Sci. Paris Sér. I Math. 331(12) (2000) 1005–1010.
A. Chakib, T. Ghemires and A. Nachaoui, An optimal shape design formulation for inhomogeneous dam problems, Math. Methods Appl. Sci. 25(6) (2002) 473–489.
Y.M. Cheng and Y. Tsui, An efficient method for the free surface seepage flow problems, Comput. Geotech. 17(3) (1993) 47–62.
J. Cranks, Free and Moving Boundaries Problems (Clarendon Press, Oxford, 1984).
C.S. Desai, Finite element residual schemes for unconfined flow, Internat. J. Numer. Methods Engrg. 10(6) (1976) 1415–1418.
A. Friedman and S.-Y. Huang, The inhomogeneous dam problem with discontinuous permeability, Ann. Scu. Norm. Sup. Pisa 14(4) (1987) 49–77.
G. Gioda and C. Gentile, A nonlinear programming analysis of unconfined steady-state seepage, Internat. J. Numer. Anal. Methods Geomech. 11(3) (1987) 283–305.
J. Haslinger and P. Neittaanmaki, Finite Element Approximation for Optimal Shape Design. Theory and Applications (John and Sons, 1988).
L. Lam, D.G. Fredlund and S.L. Barbour, Transient seepage model for saturated-unsaturated soil systems: A geotechnical engineering approach, Canadian Geotech. J. 24(4) (1987) 565–580.
A. Lyaghfouri, The inhomogeneous dam with linear Darcy's law and Dirichlet boundary conditions, Math. Models Methods Appl. Sci. 6(8) (1996) 1051–1077.
L.W. Morland and G. Gioda, A mapping technique for steady-state unconfined seepage analysis, Internat. J. Numer. Anal. Methods Geomech. 14(5) (1990) 303–323.
O. Pironneau, Optimal Shape Design for Elliptic Systems, Springer Series in Computational Physics (Springer, New York, 1987).
N.H. Sweilam, On the optimal control of parabolic variational inequalities, the evolution dam problem, Numer. Funct. Anal. Optim. 18(7/8) (1997) 843–855.
M. Todsen, On the solution of transient free-surface flow problems in porous media by finitedifference methods, J. Hydrology 12 (1971).
M. Vauclin, D. Khanji and G. Vachaud, Experimental and numerical study of a transient, two dimensional unsaturated-saturated water table recharge problem, Water Resource Res. 15(5) (1979) 1089–1101.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Chakib, A., Ghemires, T. & Nachaoui, A. Study of a Numerical Approach for a Transient Flow Problem in Porous Media. Numerical Algorithms 34, 229–243 (2003). https://doi.org/10.1023/B:NUMA.0000005403.59451.61
Issue Date:
DOI: https://doi.org/10.1023/B:NUMA.0000005403.59451.61