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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">avroen</journal-id><journal-title-group><journal-title xml:lang="ru">Омский научный вестник. Серия "Авиационно-ракетное и энергетическое машиностроение"</journal-title><trans-title-group xml:lang="en"><trans-title>Omsk Scientific Bulletin. Series Aviation-Rocket and Power Engineering</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2588-0373</issn><issn pub-type="epub">2587-764X</issn><publisher><publisher-name>Омский государственный технический университет</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.25206/2588-0373-2025-9-3-114-122</article-id><article-id custom-type="edn" pub-id-type="custom">UUSEYF</article-id><article-id custom-type="elpub" pub-id-type="custom">avroen-107</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>МАТЕРИАЛОВЕДЕНИЕ И ТЕХНОЛОГИЯ ОБРАБОТКИ МАТЕРИАЛОВ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>MATERIAL SCIENCE AND PROCESSING TECHNOLOGY</subject></subj-group></article-categories><title-group><article-title>Влияние модулированного ультразвука на формирование структуры, механических и триботехнических свойств композита на основе политетрафторэтилена и многостенных углеродных нанотрубок</article-title><trans-title-group xml:lang="en"><trans-title>Influence of the modulated ultrasound on the structure, mechanical and tribotechnical properties of polytetrafluoroethylene composite and multi-layered carbon nanotubes</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5713-5470</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Негров</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Negrov</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>НЕГРОВ Дмитрий Анатольевич, кандидат техниче­ских наук, доцент (Россия), заведующий кафедрой «Материаловедение и технологии материалов»</p><p>644050, г. Омск, пр. Мира, 11</p><p>AuthorID (РИНЦ): 684462</p><p>AuthorID (SCOPUS): 54959361600</p><p>ResearcherID: D-8411-2019</p></bio><bio xml:lang="en"><p>NEGROV Dmitriy Anatolyevich, Candidate of Technical Sciences, Associate Professor, Head of the Materials Science and Materials Technology Department</p><p>Omsk, Mira Ave., 11, 644050</p><p>AuthorID (RSCI): 684462</p><p>AuthorID (SCOPUS): 54959361600</p><p>ResearcherID: D-8411-2019</p></bio><email xlink:type="simple">negrov_d_a@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2003-0819</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Путинцев</surname><given-names>В. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Putintsev</surname><given-names>V. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ПУТИНЦЕВ Виталий Юрьевич, кандидат техни­ческих наук, доцент кафедры «Материаловедение и технологии материалов»</p><p>644050, г. Омск, пр. Мира, 11</p><p>AuthorID (РИНЦ): 827297</p><p>AuthorID (SCOPUS): 57203584921</p><p>ResearcherID: Z-1795-2019</p></bio><bio xml:lang="en"><p>PUTINTSEV Vitaliy Yuryevich, Candidate of Technical Sciences, Associate Professor of the Materials Science and Materials Technology Department</p><p>Omsk, Mira Ave., 11, 644050</p><p>AuthorID (RSCI): 827297</p><p>AuthorID (SCOPUS): 57203584921</p><p>ResearcherID: Z-1795-2019</p></bio><email xlink:type="simple">putintsev_vit@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9567-2808</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шилько</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Shil'ko</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ШИЛЬКО Сергей Викторович, кандидат техниче­ских наук, заведующий лабораторией «Механика композитов и биополимеров»</p><p>246050, г. Гомель, ул. Кирова, 32А</p><p>AuthorID (РИНЦ): 481434</p><p>AuthorID (SCOPUS): 6602552174</p><p>ResearcherID: AIA-6998-2022</p></bio><bio xml:lang="en"><p>SHIL'KO Sergey Viktorovich, Candidate of Technical Sciences, Head of the Mechanics of Composites and Biopolymers Laboratory</p><p>Gomel, Kirova St., 32 A, 246050</p><p>AuthorID (RSCI): 481434</p><p>AuthorID (SCOPUS): 6602552174</p><p>ResearcherID: AIA-6998-2022</p></bio><email xlink:type="simple">shilko_mpri@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6450-5364</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Князев</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Knyazev</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>КНЯЗЕВ Егор Владимирович, кандидат техниче­ских наук, доцент кафедры «Материаловедение и технологии материалов»</p><p>644050, г. Омск, пр. Мира, 11</p><p>AuthorID (РИНЦ): 666119</p><p>AuthorID (SCOPUS): 55657278600</p><p>ResearcherID: AAU-4486-2020</p></bio><bio xml:lang="en"><p>KNYAZEV Egor Vladimirovich, Candidate of Technical Sciences, Associate Professor of the Materials Science and Materials Technology Department</p><p>Omsk, Mira Ave., 11, 644050</p><p>AuthorID (RSCI): 666119</p><p>AuthorID (SCOPUS): 55657278600</p><p>ResearcherID: AAU-4486-2020</p></bio><email xlink:type="simple">knyazevyegor@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-4722-1278</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Глотов</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Glotov</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ГЛОТОВ Алексей Игоревич, аспирант кафедры «Материаловедение и технологии материалов»</p><p>644050, г. Омск, пр. Мира, 11</p><p>AuthorID (РИНЦ): 1189428</p><p>ResearcherID: JZT-6618-2024</p></bio><bio xml:lang="en"><p>GLOTOV Aleksey Igorevich, Postgraduate of the Materials Science and Materials Technology Department</p><p>Omsk, Mira Ave., 11, 644050</p><p>AuthorID (RSCI): 1189428</p><p>ResearcherID: JZT-6618-2024</p></bio><email xlink:type="simple">aiglotov@omgtu.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>Вебер</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Veber</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ВЕБЕР Денис Александрович, аспирант кафедры «Материаловедение и технологии материалов»</p><p>644050, г. Омск, пр. Мира, 11</p><p>AuthorID (РИНЦ): 112315</p><p>ResearcherID: OHT-1810-2025</p></bio><bio xml:lang="en"><p>VEBER Denis Aleksandrovich, Postgraduate of the Materials Science and Materials Technology Department</p><p>Omsk, Mira Ave., 11, 644050</p><p>AuthorID (RSCI): 112315</p><p>ResearcherID: OHT-1810-2025</p></bio><email xlink:type="simple">den.veber.19@bk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Омский государственный технический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Omsk State Technical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт механики металлополимерных систем имени В. А. Белого Национальной академии наук Беларуси</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>V. A. Belyi Metal-Polymer Research Institute of National Academy of Sciences of Belarus</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>30</day><month>09</month><year>2025</year></pub-date><volume>9</volume><issue>3</issue><fpage>114</fpage><lpage>122</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Негров Д.А., Путинцев В.Ю., Шилько С.В., Князев Е.В., Глотов А.И., Вебер Д.А., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Негров Д.А., Путинцев В.Ю., Шилько С.В., Князев Е.В., Глотов А.И., Вебер Д.А.</copyright-holder><copyright-holder xml:lang="en">Negrov D.A., Putintsev V.Y., Shil'ko S.V., Knyazev E.V., Glotov A.I., Veber D.A.</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://ariem.omgtu.ru/jour/article/view/107">https://ariem.omgtu.ru/jour/article/view/107</self-uri><abstract><p>В работе проведено комплексное исследование структуры, механических и триботехнических свойств полимерных композиционных материалов на основе политетрафторэтилена (фторопласт-4), наполненного многостенными углеродными нанотрубками. Проведены испытания механических и три­бологических свойств и исследована надмолекулярная структура. Установлены закономерности изме­нения комплекса функциональных характеристик полимерных композиционных материалов в зависи­мости от концентрации наполнителя и режима технологического процесса изготовления. Предложени реализован метод холодного прессования с ультразвуковым воздействием при его низкочастот­ной амплитудной модуляции. Метод обеспечивает интенсификацию деагрегации частиц наполнителя, повышение однородности их распределения и усиление межфазного взаимодействия. Это приводит к более эффективной передаче контактной нагрузки между компонентами полимерного композици­онного материала и повышению долговечности трибосопряжения в результате снижения абразивного износа. В частности, применение ультразвукового прессования изучаемого полимерного композици­онного материала при содержании 1,5 масс. % нанотрубок обеспечивает повышение предела проч­ности при растяжении на 10 %, модуля упругости — на 16 % и снижение скорости массового износа на — 15 % по сравнению с традиционной технологией прессования. Полученные результаты свиде­тельствуют о корреляции параметров режима прессования, структуры и механико-трибологических свойств, что позволяет получить антифрикционные композиты с повышенной прочностью и износо­стойкостью.</p></abstract><trans-abstract xml:lang="en"><p>The article presents a comprehensive study of the structure, mechanical, and tribotechnical properties of polymer composite materials based on polytetrafluoroethylene (fluoroplastic-4) filled with multi-walled carbon nanotubes. The mechanical and tribotechnical properties are tested, and the supramolecular structure are investigated. The authors establish the patterns of changes in the complex of functional characteristics of polymer composite materials, depending on the filler concentration and the manufacturing process. A method of cold pressing with ultrasonic exposure and low-frequency amplitude modulation is proposed and implemented. The method provides intensification of the filler particles deaggregation, increasing the homogeneity of their distribution and strengthening the interfacial interaction. Moreover, the method leads to more efficient transfer of the contact load between the polymer composite material components and increase the durability of the tribosystem as a result of reducing the abrasive wear. In particular, the use of ultrasonic pressing, studied by polymer composite material at a content of 1.5 wt. % of nanotubes, the use of ultrasonic pressing provides an increase in the tensile strength by 10 %, the modulus of elasticity by 16 % and a decrease in the mass wear rate by 15 % compared to the traditional pressing technology. The results indicate the correlation of the pressing mode parameters, structure and mechanical- tribotechnical properties, which allow obtaining antifriction composites with increased strength and wear resistance.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>политетрафторэтилен</kwd><kwd>многостенные углеродные нанотрубки</kwd><kwd>поверхность тре­ния</kwd><kwd>абразивное изнашивание</kwd><kwd>сухое трение</kwd><kwd>ультразвук</kwd><kwd>модуляция.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>polytetrafluoroethylene</kwd><kwd>multiwalled carbon nanotubes</kwd><kwd>friction surface</kwd><kwd>abrasive wear</kwd><kwd>dry friction</kwd><kwd>ultrasound</kwd><kwd>modulation.</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">Shoukat R., Khan M. I. Carbon nanotubes: a review on properties, synthesis methods and applications in micro and nanotechnology. 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