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ARTICLE
Bäcklund Transformations: a Link Between Diffusion Models and Hydrodynamic Equations
UFRGS, Porto Alegre, RS, Brazil.
UniRitter, Porto Alegre, RS, Brazil.
Computer Modeling in Engineering & Sciences 2014, 103(4), 215-227. https://doi.org/10.3970/cmes.2014.103.215
Abstract
This work presents a new analytical method to transform exact solutions of linear diffusion equations into exact ones for nonlinear advection-diffusion models. The proposed formulation, based on Bäcklund transformations, is employed to obtain velocity fields for the unsteady two-dimensional Helmholtz equation, starting from analytical solutions of a heat conduction type model.Keywords
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