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The propagation of the free boundary of the solution of the dam problem and related problems.

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Carrillo Menéndez, José and Díaz Díaz, Jesús Ildefonso and Gianni , Gilardi (1993) The propagation of the free boundary of the solution of the dam problem and related problems. Applicable Analysis. An International Journal , 49 (3-4). pp. 255-276. ISSN 0003-6811

Official URL: http://www.tandfonline.com/loi/gapa20


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Abstract

We study the support of the solution of the dam problem and estimate its growth from above and from below for small t . We derive sufficient conditions in order that it grows with finite or infinite speed. Moreover a monotonicity result for the mushy region is proved.


Item Type:Article
Uncontrolled Keywords:Speed of propagation; Free boundary; Porous media
Subjects:Sciences > Mathematics > Differential equations
ID Code:15933
Deposited On:12 Jul 2012 11:51
Last Modified:12 Dec 2018 15:08

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