Skip to main content
Log in

Mathematical Treatment of Point Sources in a Flow Through Porous Media Governed by Darcy's Law

  • Published:
Transport in Porous Media Aims and scope Submit manuscript

Abstract

We consider stationary air flow in a porous medium caused by extraction wells and governed by Darcy's law. Point sinks are described by Dirac functions. We distinguish two different situations: locally continuous and discontinuous conductivity near the wells. In both cases, well-posedness is proved. We propose a finite-element scheme in the general case and show the convergence of the approximated solution to the exact one.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Ciarlet, P. G. and Lions, J. L. (eds), 1991: Finite elements methods (Part I), volume II of Handbook of Numerical Analysis. North-Holland, Amsterdam.

  • Douglas, J. Jr., Ewing, R.E. and Wheeler, M.F.: 1983, The approximation of the pressure by a mixed method in the simulation of miscible displacement, RAIRO Anal. Numer. 17(1), 17–33.

    Google Scholar 

  • Ewing, R. E. and Wheeler, M. F.: 1982- 83, Galerkin methods for miscible displacement problems with point sources and sinks - unit mobility ratio case, In Mathematical Methods in Energy Research, Proc. Spec. Year, Univ. Wyoming, 1984, pp. 40–58.

    Google Scholar 

  • Gilbarg, D. and Trudinger, N. S.: 1983, Elliptic Partial Differential Equations of Second Order, Springer, Berlin, Heidelberg.

    Google Scholar 

  • Kufner, A., John, O. and Fučik, S.: 1977, Function Spaces, Academia, Prague.

    Google Scholar 

  • Meyers, N. G.: 1963, An Lp-estimate for the gradient of solutions of second order elliptic divergence equations. Ann. Sci. Norm. Sup. Pisa 17, 189–206.

    Google Scholar 

  • Nieuwenhuizen, R., Zijl, W. and Van Veldhuizen: Flow pattern analysis for a well defined by point sinks. Transport in Porous Media 21, 209–223.

  • Simader, Ch. G.: 1972. On Dirichlet's Boundary Value Problem, LectureNotes in Math. 268, Springer-Verlag, Berlin, Heidelberg.

    Google Scholar 

  • Stampacchia, G.: Équations elliptiques du second ordre à coefficients discontinus, Les Presses de Montréal, Montréal.

  • Wilson, D. J.: Modeling of Insitu Techniques for Treatment of Contaminated Soils: Soil Vapor Extraction, Sparging, and Bioventing. Technomic Publishing, Lancaster, Basel.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Marián Slodička.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Slodička, M. Mathematical Treatment of Point Sources in a Flow Through Porous Media Governed by Darcy's Law. Transport in Porous Media 28, 51–67 (1997). https://doi.org/10.1023/A:1006598701763

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1006598701763

Navigation