An iterative procedure to obtain the concentration dependency of the diffusion coefficient from the space-averaged concentration vs time

Autor: A.J.J. van der Zanden
Rok vydání: 1998
Předmět:
Zdroj: Chemical Engineering Science. 53:1397-1404
ISSN: 0009-2509
DOI: 10.1016/s0009-2509(98)00005-0
Popis: A numerical method is presented to obtain the dependency of the diffusion coefficient on the concentration when the space-averaged concentration is known as a function of time. The method uses a correction of computed concentration profiles and a successive substitution of a diffusion coefficient dependency to approach the true dependency.
Databáze: OpenAIRE