Search Results - subject:"Diffusion coefficient"

The surface diffusion coefficient for an arbitrarily curved fluid–fluid interface. (II). Coefficient for plane-parallel diffusion

M.C. Sagis, Leonard - In: Physica A: Statistical Mechanics and its Applications 291 (2001) 1, pp. 103-112

and calculates the plane-parallel diffusion coefficient as a function of the perpendicular distance to the dividing … surface. From this profile and the total density and concentration profiles in the interfacial region, the surface diffusion … coefficient can be calculated. …

Persistent link: https://www.econbiz.de/10010591546

Diffusion coefficient and drift velocity in periodic media

Koza, Zbigniew - In: Physica A: Statistical Mechanics and its Applications 285 (2000) 1, pp. 176-186

We present a novel method of computing the asymptotic drift velocity V and the diffusion coefficient D of a particle …

Persistent link: https://www.econbiz.de/10011062207

A comparative simulation study for estimating diffusion coefficient

Guerra, Maria Letizia; Stefanini, Luciano - In: Mathematics and Computers in Simulation (MATCOM) 53 (2000) 3, pp. 193-203

An efficient methodology of estimation of parameters in the diffusion coefficient of the stochastic differential …

Persistent link: https://www.econbiz.de/10010750161

Compatibility of Landauer diffusion coefficient with classical transport theory

Godoy, Salvador; Garcı́a-Colı́n, L.S. - In: Physica A: Statistical Mechanics and its Applications 268 (1999) 1, pp. 65-74

diffusion coefficient: D=cLT/(2R). This is an incoherent result because, in its derivation, the quantum interference between …-local diffusion coefficient. …

Persistent link: https://www.econbiz.de/10011058451

Susceptibility and transport coefficients in a transient state on a one-dimensional lattice I. Extended linear response and diffusion

Kutner, R. - In: Physica A: Statistical Mechanics and its Applications 224 (1996) 3, pp. 558-588

addition, a time- and frequency-dependent diffusion coefficient was studied. As a striking effect, we found a nonmonotonic … mobility and the frequency-dependent diffusion coefficient is still an open question for the system in a transient state. The …

Persistent link: https://www.econbiz.de/10010874914