Mathematical modelling of damp porous material drying in diffusion approximation
U.R. Ilyasov1, D.E. Igoshin2
1 Nizhnevartovsk Branch of Southern-Ural State University, Nizhnevartovsk, Russia
2 Sterlitamak State Teacher Training Academy, Sterlitamak, Russia, navydimka@rambler.ru
Keywords: mathematical modelling, drying, heat and mass transfer, vapor, water, volumetric moisture content, porosity, diffusion, thermal conductivity, self-similar problem, shooting
Pages: 689-697
Abstract
The problem of drying a porous permeable material is considered. Self-similar solutions are derived for the process of the moisture diffusion transport. The dependence of drying intensity on the porous medium initial state as well as on the parameters of external effect is investigated.
|
