A simple way of describing the diffusion phase growth in cylindrical and spherical samples

Gusak, A. M. and Yarmolenko, M. V. (1993) A simple way of describing the diffusion phase growth in cylindrical and spherical samples. Journal of Applied Physics, Т. 73 (№ 10). pp. 4881-4884.

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Abstract

It is shown that during diffusional growth of the intermediate phase between substancesA and B for cylindrical and spherical samples, the total diffusion flux relative to the center, -S(r)D~3c/&~ where S is the area of the interface, varies by a small amount in the radial direction, despite the concentration dependenceof the interdiffusion coefficient D(c). In this context we proposea constant-flux met.hodwhich allows the kinetics of the diffusional phase growth in cylindrical and spherical samplesto be describedin a rather simple way. Deviations from the parabolic law of phasegrowth in cylindrical and spherical samplesare analyzed

Item Type: Article
Subjects: Фізико-математичні науки
Divisions: Навчально-науковий інститут інформаційних та освітніх технологій
Depositing User: Наукова Бібліотека
Date Deposited: 16 Apr 2020 19:09
Last Modified: 16 Apr 2020 19:09
URI: https://eprints.cdu.edu.ua/id/eprint/2149

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