Comparative Study of some Numerical Methods to Solve a 3D Advection-Diffusion Equation.

Autor: Appadu, A. R., Djoko, J. K., Gidey, H. H.
Předmět:
Zdroj: AIP Conference Proceedings; 2017, Vol. 1863 Issue 1, p1-4, 4p, 2 Charts
Abstrakt: In this work, three finite difference methods have been used to solve a three dimensional advection-diffusion equation with given initial and boundary conditions. The three methods are fourth order finite difference method, Crank-Nicolson and Implicit Chapeau Function. We compare the performance of the methods by computing L2 error, L error and some performance indices such as mass distribution ratio (MDR), mass conservation ratio (MCR), total mass and R² which is a measure of total variation in particle distribution. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index