Quenching Rate for the Porous Medium Equation with a Singular Boundary Condition

DOI: 10.4236/am.2011.29157   PDF   HTML     3,714 Downloads   6,783 Views   Citations


We study the porous medium equation ut=(um). 0<x<∞, t>0 with a singular boundary condition (um) (0,t)=u(0,t). We prove finite time quenching for the solution at the boundary χ=0. We also establish the quenching rate and asymptotic behavior on the quenching point.

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Z. Zhang and Y. Li, "Quenching Rate for the Porous Medium Equation with a Singular Boundary Condition," Applied Mathematics, Vol. 2 No. 9, 2011, pp. 1134-1139. doi: 10.4236/am.2011.29157.

Conflicts of Interest

The authors declare no conflicts of interest.


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