The possibility of applying the approach developed to assess the permeability of water in porous systems of various nature was studied for predicting air permeability in non-woven needle-punched fabrics and processed materials based on polyester fibers with a linear density of 1.7 tex. The application of the proposed approach in predicting the air permeability of fabrics and materials is substantiated. Methods of modeling air permeability are considered and a correlation between the models for assessing the permeability of water and air is established.
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Translated from Khimicheskie Volokna, No. 2, pp. 45 – 49, March – April, 2020
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Nazarov, V.G., Dedov, A.V. Application of Darcy’s Law for Modeling Air Permeability of Nonwoven Needle-Punched Fabrics. Fibre Chem 52, 112–116 (2020). https://doi.org/10.1007/s10692-020-10163-0
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DOI: https://doi.org/10.1007/s10692-020-10163-0