Parametric identification algorithm of hydrogen fast permeability model

<p>High-purity hydrogen is required for clean energy and a variety of chemical technology processes. Different alloys, which may be well-suited for use in gas-separation plants, were investigated by measuring specific hydrogen permeability. One had to estimate the parameters of diffusion and s...

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Bibliographic Details
Main Authors: Yury Zaika, Natalia Rodchenkova
Format: Article
Language:English
Published: Karelian Research Centre of the Russian Academy of Sciences 2017-09-01
Series:Transactions of the Karelian Research Centre of the Russian Academy of Sciences
Subjects:
Online Access:http://journals.krc.karelia.ru/index.php/mathem/article/view/666
Description
Summary:<p>High-purity hydrogen is required for clean energy and a variety of chemical technology processes. Different alloys, which may be well-suited for use in gas-separation plants, were investigated by measuring specific hydrogen permeability. One had to estimate the parameters of diffusion and sorption to numerically model the different scenarios and experimental conditions of the material usage (including extreme ones), and identify the limiting factors. This paper presents a nonlinear model of hydrogen fast permeability in accordance with the specifics of the experiment and parametric identification algorithm. This work is supported by the Russian Foundation for Basic Research (Project No. 15-01-00744).</p>
ISSN:1997-3217
2312-4504