We study the CauchyαDirichlet problem for the porous media equation with nonlinear source term in a bounded subset of β«ήβ¬ n . The problem describes the propagation of thermal perturbations in a medium with a nonlinear heat-conduction coefficient and a heat source depending on the temperature. The ai
Blow-up of the Solution for a Class of Porous Medium Equation with Positive Initial Energy
β Scribed by WU, Xiulan; GAO, Wenjie
- Book ID
- 120522440
- Publisher
- Elsevier Science
- Year
- 2013
- Tongue
- English
- Weight
- 287 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0252-9602
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π SIMILAR VOLUMES
In this paper, an initial boundary value problem related to the equation is studied. Under suitable conditions on f , we establish a blow-up result for certain solution with positive initial energy. And blow-up time will be also considered by using the differential inequality technique. The upper e
In this paper, we consider a strongly damped wave equation with fractional damping on part of its boundary and also with an internal source. Under some appropriate assumptions on the parameters, and with certain initial data, a blow-up result with positive initial energy is established.