Numerical Analysis of Inverse Extremum Problems for the Nonlinear Nonstationary Diffusion-Reaction Equation
Autor: | O.V. Soboleva, A.Yu. Fershalov |
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Rok vydání: | 2016 |
Předmět: |
Mathematical optimization
Mechanical Engineering Numerical analysis Inverse Diffusion reaction equation Nonlinear system symbols.namesake Transfer (group theory) Mechanics of Materials Dirichlet boundary condition Conjugate gradient method symbols Applied mathematics General Materials Science Mathematics |
Zdroj: | Key Engineering Materials. 685:42-46 |
ISSN: | 1662-9795 |
DOI: | 10.4028/www.scientific.net/kem.685.42 |
Popis: | The model of transfer of substance with Dirichlet boundary condition is considered. Inverse extremum problem of identification of the main coefficient in a nonstationary diffusion-reaction equation is formulated. The numerical algorithm based on the conjugate gradient method for solving this extremum problem is developed and is programmed on computer. The results of numerical experiments are discussed. |
Databáze: | OpenAIRE |
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