Existence of solutions to nonlinear advection-diffusion equation applied to Burgers' equation using Sinc methods
Applications of Mathematics, Tome 59 (2014) no. 4, pp. 441-452
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
MR Zbl
This paper has two objectives. First, we prove the existence of solutions to the general advection-diffusion equation subject to a reasonably smooth initial condition. We investigate the behavior of the solution of these problems for large values of time. Secondly, a numerical scheme using the Sinc-Galerkin method is developed to approximate the solution of a simple model of turbulence, which is a special case of the advection-diffusion equation, known as Burgers' equation. The approximate solution is shown to converge to the exact solution at an exponential rate. A numerical example is given to illustrate the accuracy of the method.
This paper has two objectives. First, we prove the existence of solutions to the general advection-diffusion equation subject to a reasonably smooth initial condition. We investigate the behavior of the solution of these problems for large values of time. Secondly, a numerical scheme using the Sinc-Galerkin method is developed to approximate the solution of a simple model of turbulence, which is a special case of the advection-diffusion equation, known as Burgers' equation. The approximate solution is shown to converge to the exact solution at an exponential rate. A numerical example is given to illustrate the accuracy of the method.
DOI :
10.1007/s10492-014-0065-3
Classification :
35A01, 35B25, 35F05, 35K57, 35L65, 35Q53, 65M70, 65T60
Keywords: Sinc-Galerkin method; advection-diffusion equation; numerical solution
Keywords: Sinc-Galerkin method; advection-diffusion equation; numerical solution
Al-Khaled, Kamel. Existence of solutions to nonlinear advection-diffusion equation applied to Burgers' equation using Sinc methods. Applications of Mathematics, Tome 59 (2014) no. 4, pp. 441-452. doi: 10.1007/s10492-014-0065-3
@article{10_1007_s10492_014_0065_3,
author = {Al-Khaled, Kamel},
title = {Existence of solutions to nonlinear advection-diffusion equation applied to {Burgers'} equation using {Sinc} methods},
journal = {Applications of Mathematics},
pages = {441--452},
year = {2014},
volume = {59},
number = {4},
doi = {10.1007/s10492-014-0065-3},
mrnumber = {3233553},
zbl = {06362237},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-014-0065-3/}
}
TY - JOUR AU - Al-Khaled, Kamel TI - Existence of solutions to nonlinear advection-diffusion equation applied to Burgers' equation using Sinc methods JO - Applications of Mathematics PY - 2014 SP - 441 EP - 452 VL - 59 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-014-0065-3/ DO - 10.1007/s10492-014-0065-3 LA - en ID - 10_1007_s10492_014_0065_3 ER -
%0 Journal Article %A Al-Khaled, Kamel %T Existence of solutions to nonlinear advection-diffusion equation applied to Burgers' equation using Sinc methods %J Applications of Mathematics %D 2014 %P 441-452 %V 59 %N 4 %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-014-0065-3/ %R 10.1007/s10492-014-0065-3 %G en %F 10_1007_s10492_014_0065_3
Cité par Sources :