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Published in: Glass and Ceramics 3-4/2018

19-07-2018

Determination of the Average Capillary Radius of Porous Materials

Author: Yu. N. Kryuchkov

Published in: Glass and Ceramics | Issue 3-4/2018

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Abstract

A more accurate analytic method of determining the average hydraulic radius of a capillary on the basis of a three-dimensional model of the porous structure of materials that takes capillary geometry into account is proposed. The computational formula derived for the average radius is much more accurate than the generally used Kozeni relation. Good agreement with the experimental data is obtained. This model and a fundamentally new approach are used to develop a procedure and derive a computational expression for the average radius from data on the seepage of liquid into a porous material that is several-fold more accurate than existing ones. Computational results are presented.

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Metadata
Title
Determination of the Average Capillary Radius of Porous Materials
Author
Yu. N. Kryuchkov
Publication date
19-07-2018
Publisher
Springer US
Published in
Glass and Ceramics / Issue 3-4/2018
Print ISSN: 0361-7610
Electronic ISSN: 1573-8515
DOI
https://doi.org/10.1007/s10717-018-0043-4

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