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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">ikbgu</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Кабардино-Балкарского государственного университета</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the Kabardino-Balkarian State University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2221-7789</issn><publisher><publisher-name>Kabardino-Balkarian State University named after Kh. M. Berbekov</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.31143/2221-7789-2026-2-32-36</article-id><article-id custom-type="edn" pub-id-type="custom">EUHNIX</article-id><article-id custom-type="elpub" pub-id-type="custom">ikbgu-309</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Физика</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Physics</subject></subj-group></article-categories><title-group><article-title>Физический смысл извилистости траектории молекул газа-пенетранта и ее влияние на газопроницаемость нанокомпозитов</article-title><trans-title-group xml:lang="en"><trans-title>The physical meaning of the tortuosity of the trajectory of penetrant gas molecules and its influence on the gas permeability of nanocomposites</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Магомедов</surname><given-names>Гусейн Мусаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Magomedov</surname><given-names>Gusein M.</given-names></name></name-alternatives><email xlink:type="simple">mgusein@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кудров</surname><given-names>Юрий Владимирович</given-names></name><name name-style="western" xml:lang="en"><surname>Kudrov</surname><given-names>Yurii V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Долбин</surname><given-names>Игорь Викторович</given-names></name><name name-style="western" xml:lang="en"><surname>Dolbin</surname><given-names>Igor V.</given-names></name></name-alternatives><email xlink:type="simple">i_dolbin@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Долбин</surname><given-names>Илья Игоревич</given-names></name><name name-style="western" xml:lang="en"><surname>Dolbin</surname><given-names>Ilya I.</given-names></name></name-alternatives><email xlink:type="simple">ilua.06@list.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Дагестанский государственный педагогический университет им. Р. Гамзатова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Dagestan State Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Российский государственный университет туризма и сервиса</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Russian State University of Tourism and Service</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Кабардино-Балкарский государственный университет им. Х.М. Бербекова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kabardino-Balkarian State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>30</day><month>06</month><year>2026</year></pub-date><volume>16</volume><issue>2</issue><issue-title>Том 16, № 2 (2026)</issue-title><fpage>32</fpage><lpage>36</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Магомедов Г.М., Кудров Ю.В., Долбин И.В., Долбин И.И., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Магомедов Г.М., Кудров Ю.В., Долбин И.В., Долбин И.И.</copyright-holder><copyright-holder xml:lang="en">Magomedov G.M., Kudrov Y.V., Dolbin I.V., Dolbin I.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.izvestiakbsu.ru/jour/article/view/309">https://www.izvestiakbsu.ru/jour/article/view/309</self-uri><abstract><p>Показано существенное влияние структурного фактора на процессы газопереноса для полимерных нанокомпозитов. Основным фактором снижения газопроницаемости нанокомпозита относительно матричного полимера являются эффекты, возникающие на межфазной границе полимерная матрица – нанонаполнитель.</p></abstract><trans-abstract xml:lang="en"><p>A significant influence of structural factors on gas transfer processes for polymer nanocomposites is demonstrated. The main factor reducing the gas permeability of the nanocomposite relative to the matrix polymer is the effects at the polymer matrix – nanofiller interface.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>нанокомпозит</kwd><kwd>поликарбонат</kwd><kwd>графит</kwd><kwd>газопроницаемость</kwd><kwd>межфазные взаимодействия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>nanocomposite</kwd><kwd>polycarbonate</kwd><kwd>graphite</kwd><kwd>gas permeability</kwd><kwd>interfacial interactions</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Бхарадвадж Р.К. Моделирование барьерных свойств полимерно–слоистых силикатных нанокомпозитов // Макромолекулы. 2001. Т. 34, N 26. С. 9189-9192.</mixed-citation><mixed-citation xml:lang="en">Bharadwaj R.K. Modeling the barrier properties of polymer – layered silicate nanocomposites // Macromolecules. 2001. V. 34, N 26. 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