Número:
15
Ano:
2007
Autor:
Fábio A. Dorini
Maria Cristina C. Cunha
Abstract:
This paper deals with a numerical scheme to approximate the $m$th moment of the solution of the one-dimensional random linear transport equation. The initial condition is assumed to be a random functionand the transport velocity is a random variable. The scheme is based on local Riemann problem solutions and Godunov's method. We show that the scheme is stable and consistent with an advective-diffusive equation. Numerical examples are added to illustrate our approach.
Keywords:
Random linear transport equation
Riemann problem
statistical moments
Godunov's method
numerical methods for random partial differential equations
Observação:
submitted 05/07
Arquivo: