The infiltration problem with large constant surface flux in partially saturated porous media (Q1096501)

From MaRDI portal





scientific article; zbMATH DE number 4031315
Language Label Description Also known as
English
The infiltration problem with large constant surface flux in partially saturated porous media
scientific article; zbMATH DE number 4031315

    Statements

    The infiltration problem with large constant surface flux in partially saturated porous media (English)
    0 references
    0 references
    1985
    0 references
    The infiltration problem in two degenerate cases is considered. After proving the existence of weak solutions, we study when the water content c(u(\(\cdot,t))\) has compact support and how the solution behaves as \(t\to \infty\). Moreover, we get existence and regularity of two kinds of free boundaries under some conditions on the initial date.
    0 references
    homogeneous, isotropic porous medium
    0 references
    infiltration problem
    0 references
    existence of weak solutions
    0 references
    regularity
    0 references

    Identifiers