摘要
This paper deals with a class of porous medium equation ut=△u^m＋f（u）with homogeneous Dirichlet boundary conditions. The blow-up criteria is established by using the method of energy under the suitable condition on the function f（u）.
This paper deals with a class of porous medium equation ut=△u^m＋f（u）with homogeneous Dirichlet boundary conditions. The blow-up criteria is established by using the method of energy under the suitable condition on the function f（u）.
基金
The project is supported by NSFC(11271154)
Key Lab of Symbolic Computation and Knowledge Engineering of Ministry of Education
by the 985 Program of Jilin University
