SAE International Journal of Engines, Vol. 5, No. 3 (August 2012), pp. 1459-1476 (18 pages) ABSTRACT This paper presents a numerical study on the impact of washcoat diffusion on the overall conversion ...

Using n equally spaced cells and the central differencing scheme for convection and diffusion, calculate the distribution of φ as a function of x for: Case 1: u = 0.1 m/s, Case 2: u = 2.5 m/s, and ...