Abstract
In the present work, we discuss a question of correct boundary conditions and adequate approximation of parabolic problems with space degeneration in porous media. To the Richards equation, as a typical problem, we apply a time discretization, linearize the obtained nonlinear problem and introduce correct boundary conditions. Then, we develop fitted finite volume method to get the space discretization of the model problem. A graded space mesh is also deduced. We illustrate experimentally that the proposed method is efficient in the case of degenerate permeability.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Arbogast, T., Taicher, A.L.: A linear degenerate elliptic equation arising from two-phase mixtures. SIAM J. Numer. Anal. 54(5), 3105–3122 (2016)
Bellman, R., Kalaba, R.: Quasilinearization and Nonlinear Boundary-Value Problems. Elsevier Publishing Company, New York (1965)
Castro, H., Wang, H.: A singular Sturm-Liouville equation under homogeneous boundary conditions. J. Funct. Anal. 261, 1542–1590 (2011)
Casulli, V., Zanolli, P.: A nested Newton-type algorithm for finite volume methods solving Richards’ equation in mixed form. SIAM J. Sci. Comput. 32, 2255–2273 (2010)
Celia, M., Boulout, F., Zarba, R.L.: A general mass-conservative numerical solution for the unsaturated flow equation. Water Resour. Res. 26(7), 1483–1496 (1990)
Chernogorova, T., Koleva, M.N., Vulkov, L.G.: Exponential finite difference scheme for transport equations with discontinuous coefficients in porous media. Appl. Math. Comput. 392(1), 125691 (2021)
Dostert, P., Efendiev, Y., Mohanty, B.: Efficient uncertainty quantification techniques in inverse problems for Richards’ equation using coarse-scale simulation models. Adv. Water Resour. 32, 329–339 (2009)
Farthing, M.W., Ogden, F.L.: Numerical solution of Richards’ equation: a review of advances and challenges. Soil Sci. Soc. Amer. J. 81(6), 1257–1269 (2017)
Gardner, W.R.: Some steady-state solutions of the unsaturated moistureflow equation with application to evaporation from a water table. Soil Sci. 85(4), 228–232 (1958)
van Genuchten, M.: A closed-form equation for predicting the hydraulic conductivity of unsaturated soils. Soil Sci. Soc. Am. J. 44, 892–898 (1980)
Huang, F., Luo, X., Liu, W.: Stability analysis of hydrodynamic pressure landslides with different permeability coefficients affected by reservoir water level fluctuations and rainstorms. Water 9(7), 450 (2017)
Koleva, M.N., Vulkov, L.G.: Weighted time-semidiscretization Quasilinearization method for solving Rihards’ equation. In: Lirkov, I., Margenov, S. (eds.) LSSC 2019. LNCS, vol. 11958, pp. 123–130. Springer, Cham (2020). https://doi.org/10.1007/978-3-030-41032-2_13
Ku, C.Y., Liu, C.Y., Xiao, J.E., Yeih, W.: Transient modeling of flow in unsaturated soils using a novel collocation meshless method. Water 9(12), 954 (2017)
Misiats, O., Lipnikov, K.: Second-order accurate finite volume scheme for Richards’ equation. J. Comput. Phys. 239, 125–137 (2013)
Mitra, K., Pop, I.S.: A modified L-scheme to solve nonlinear diffusion problems. Comput. Math. Appl. 77(6), 1722–1738 (2019)
Richards, L.A.: Capillary conduction of liquids through porous mediums. Physics 1(5), 318–333 (1931)
Sinai, G., Dirksen, C.: Experimental evidence of lateral flow in unsaturated homogeneous isotropic sloping soil due to rainfall. Water Resour. Res. 42, W12402 (2006)
Wang, S.: A novel fitted finite volume method for the Black-Scholes equation governing option pricing. IMA J. Numer. Anal. 24(4), 699–720 (2004)
Wang, S., Shang, S., Fang, Z.: A superconvergence fitted finite volume method for Black-Sholes equation governing European and American options. Numer. Meth. Part. Differ. Equat. 31(4), 1190–1208 (2014)
Zadeh, K.S.: A mass-conservative switching algorithm for modeling fluid flow in variably saturated porous media. J. Comput. Phys. 230, 664–679 (2011)
Acknowledgements
This work is supported by the Bulgarian National Science Fund under the Project DN 12/4 “Advanced analytical and numerical methods for nonlinear differential equations with applications in finance and environmental pollution”, 2017 and Bilateral Project KP/Russia 06/12 “Numerical methods and algorithms in the theory and applications of classical hydrodynamics and multiphase fluids in porous media”, 2020.
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2022 Springer Nature Switzerland AG
About this paper
Cite this paper
Koleva, M.N., Vulkov, L.G. (2022). Fitted Finite Volume Method for Unsaturated Flow Parabolic Problems with Space Degeneration. In: Lirkov, I., Margenov, S. (eds) Large-Scale Scientific Computing. LSSC 2021. Lecture Notes in Computer Science, vol 13127. Springer, Cham. https://doi.org/10.1007/978-3-030-97549-4_60
Download citation
DOI: https://doi.org/10.1007/978-3-030-97549-4_60
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-97548-7
Online ISBN: 978-3-030-97549-4
eBook Packages: Computer ScienceComputer Science (R0)