Aranovich, G.L.; Donohue, M.D. - In: Physica A: Statistical Mechanics and its Applications 373 (2007) C, pp. 119-141
Classical phenomenological model of diffusion in fluids is based on the concept of the mean-free-path, λ, and density distribution, n(x,t), as a function of coordinate, x, and time, t. Under the assumption that(1)n(x-λ,t)-n(x+λ,t)≈-2λ(∂n/∂x),this model results in the classical...