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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">cheb</journal-id><journal-title-group><journal-title xml:lang="ru">Чебышевский сборник</journal-title><trans-title-group xml:lang="en"><trans-title>Chebyshevskii Sbornik</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-8383</issn><publisher><publisher-name>Tula State Lev Tolstoy  Pedagogical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.22405/2226-8383-2023-24-1-243-252</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1488</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>История математики и приложений</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Сomputer science</subject></subj-group></article-categories><title-group><article-title>Эмпирическая математическая модель динамики изменения коэффициента трения полимерного композиционного материала по стали 20Х13 в вакууме при ионной бомбардировке</article-title><trans-title-group xml:lang="en"><trans-title>Empirical mathematical model of the dynamics of change in the coefficient of friction of a polymer composite material on steel 20X13 in vacuum during ion bombardment</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>Бреки</surname><given-names>Александр Джалюльевич</given-names></name><name name-style="western" xml:lang="en"><surname>Breki</surname><given-names>Alexander Dzhalyulevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор технических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of technical sciences, professor</p></bio><email xlink:type="simple">albreki@yandex.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>Поздняков</surname><given-names>Алексей Олегович</given-names></name><name name-style="western" xml:lang="en"><surname>Pozdnyakov</surname><given-names>Aleksey Olegovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физико-математических наук</p></bio><bio xml:lang="en"><p>candidate of physical and mathematical sciences</p></bio><email xlink:type="simple">ao.pozd@mail.ioffe.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чулкин</surname><given-names>Сергей Георгиевич</given-names></name><name name-style="western" xml:lang="en"><surname>Chulkin</surname><given-names>Sergey Georgievich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор технических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of technical sciences, professor</p></bio><email xlink:type="simple">sergej.chulkin@yandex.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>Москалец</surname><given-names>Артём Анатольевич</given-names></name><name name-style="western" xml:lang="en"><surname>Moskalets</surname><given-names>Artem Anatolyevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат технических наук, доцент</p></bio><bio xml:lang="en"><p>candidate of technical sciences, associate professor</p></bio><email xlink:type="simple">artem.moskalec@gmail.com</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Яхимович</surname><given-names>Валерий Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Yakhimovich</surname><given-names>Valery Alexandrovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант</p></bio><bio xml:lang="en"><p>postgraduate student</p></bio><email xlink:type="simple">valera_spb@inbox.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Седакова</surname><given-names>Елена Борисовна</given-names></name><name name-style="western" xml:lang="en"><surname>Sedakova</surname><given-names>Elena Borisovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор технических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of technical sciences, professor</p></bio><email xlink:type="simple">elenasedakova2006@yandex.ru</email><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Башкарев</surname><given-names>Альберт Яковлевич</given-names></name><name name-style="western" xml:lang="en"><surname>Bashkarev</surname><given-names>Albert Yakovlevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор технических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of technical sciences, professor</p></bio><email xlink:type="simple">bashkarev@spbstu.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тарасенко</surname><given-names>Елена Александровна</given-names></name><name name-style="western" xml:lang="en"><surname>Tarasenko</surname><given-names>Elena Aleksandrovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат технических наук, доцент</p></bio><bio xml:lang="en"><p>candidate of technical sciences, associate professor</p></bio><email xlink:type="simple">taraselen@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кутепов</surname><given-names>Сергей Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Kutepov</surname><given-names>Sergey Nikolaevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат педагогических наук, доцент</p></bio><bio xml:lang="en"><p>candidate of pedagogical sciences, associate professor</p></bio><email xlink:type="simple">kutepovsn@yandex.ru</email><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузовлева</surname><given-names>Ольга Владимировна</given-names></name><name name-style="western" xml:lang="en"><surname>Kuzovleva</surname><given-names>Olga Vladimirovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат технических наук, доцент</p></bio><bio xml:lang="en"><p>candidate of technical sciences, associate professor</p></bio><email xlink:type="simple">kusovleva@yandex.ru</email><xref ref-type="aff" rid="aff-7"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Санкт-Петербургский политехнический университет Петра Великого; Институт проблем машиноведения РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Peter the GreatSt. Petersburg Polytechnic University; &#13;
Institute of Problems of Machine Science of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт проблем машиноведения РАН; &#13;
Физико-технический институт им. А. Ф. Иоффе РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute for Problems in Mechanical Engineering of the RAS; Ioffe Institute of the RAS</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Санкт-Петербургский государственный морской технический университет; Институт проблем машиноведения РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>St. Petersburg State Marine Technical University; &#13;
Institute of Problems of Mechanical Engineering of the Russian&#13;
Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Санкт-Петербургский политехнический университет Петра Великого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Peter the Great St. Petersburg Polytechnic University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Санкт-Петербургский политехнический университет Петра Великого; Институт проблем машиноведения РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Peter the Great St.Petersburg Polytechnic University; &#13;
Institute of Mechanical Engineering Problems of the Russian&#13;
Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>Тульский государственный педагогический университет им. Л. Н. Толстого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State Lev Tolstoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-7"><aff xml:lang="ru"><institution>Российский государственный университет правосудия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Russian State University of Justice</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>25</day><month>05</month><year>2023</year></pub-date><volume>24</volume><issue>1</issue><fpage>243</fpage><lpage>252</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бреки А.Д., Поздняков А.О., Чулкин С.Г., Москалец А.А., Яхимович В.А., Седакова Е.Б., Башкарев А.Я., Тарасенко Е.А., Кутепов С.Н., Кузовлева О.В., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Бреки А.Д., Поздняков А.О., Чулкин С.Г., Москалец А.А., Яхимович В.А., Седакова Е.Б., Башкарев А.Я., Тарасенко Е.А., Кутепов С.Н., Кузовлева О.В.</copyright-holder><copyright-holder xml:lang="en">Breki A.D., Pozdnyakov A.O., Chulkin S.G., Moskalets A.A., Yakhimovich V.A., Sedakova E.B., Bashkarev A.Y., Tarasenko E.A., Kutepov S.N., Kuzovleva O.V.</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.chebsbornik.ru/jour/article/view/1488">https://www.chebsbornik.ru/jour/article/view/1488</self-uri><abstract><p>В статье приведена новая эмпирическая математическая модель динамики изменения коэффициента трения полимера по стали в вакууме при ионной бомбардировке, содержащая ряд новых триботехнических характеристик, которые позволяют более детально охарактеризовать фрикционное взаимодействие. Показана справедливость разработанной математической модели для описания трения материала АМАН по стали при переменномкомплексе внешних условий.</p></abstract><trans-abstract xml:lang="en"><p>The article presents a new empirical mathematical model of the dynamics of change in the coefficient of friction of a polymer on steel in a vacuum during ion bombardment, which contains a number of new tribological characteristics that allow a more detailed characterization of the frictional interaction. The validity of the developed mathematical model for describing the friction of the AMAN material on steel under a variable set of external conditions is shown.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>математическая модель</kwd><kwd>трение</kwd><kwd>математическая модель</kwd><kwd>трение</kwd><kwd>самосмазывающийся материал</kwd><kwd>ионная бомбардировка</kwd><kwd>фрикционное взаимодействие</kwd><kwd>вакуум.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>mathematical model</kwd><kwd>friction</kwd><kwd>mathematical model</kwd><kwd>friction</kwd><kwd>self-lubricating material</kwd><kwd>ion bombardment</kwd><kwd>frictional interaction</kwd><kwd>vacuum.</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке гранта Российского научного фонда по приоритетному направлению де- ятельности Российского научного фонда «Проведение фундаментальных научных исследований и поисковых научных исследований отдельными научными группами» научного проекта: «Применение цифрового моде- лирования и больших данных для повышения эффективности механической обработки титановых лопаток паровых турбин и их эксплуатации в условиях каплеударной эрозии» № 22-19-00178.</funding-statement><funding-statement xml:lang="en">The work was supported by a grant from the Russian Science Foundation for the priority area of activity of the Russian Science Foundation "Conducting fundamental scientific research and exploratory scientific research byindividual scientific groups to the scientific project: «Application of digital modeling and big data to improve theefficiency of mechanical processing of titanium steam turbine blades and their operation under conditions of dropimpacterosion» № 22-19-00178.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Серебрянский А.И. 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Doctor</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">of Technical Sciences: 05.02.04 / Breki Alexander Dzhalulevich; [Place of defense: FGAOU VO</mixed-citation><mixed-citation xml:lang="en">of Technical Sciences: 05.02.04 / Breki Alexander Dzhalulevich; [Place of defense: FGAOU VO</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">«St. Petersburg Polytechnic University of Peter the Great»]. St. Petersburg., 2021, 378 p.</mixed-citation><mixed-citation xml:lang="en">«St. Petersburg Polytechnic University of Peter the Great»]. St. Petersburg., 2021, 378 p.</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">Breki A.D. 2021, Tribotechnical characteristics of materials of friction pairs and lubricating</mixed-citation><mixed-citation xml:lang="en">Breki A.D. 2021, Tribotechnical characteristics of materials of friction pairs and lubricating</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">media under conditions of spontaneous changes in the states of friction contact: Abstract of the</mixed-citation><mixed-citation xml:lang="en">media under conditions of spontaneous changes in the states of friction contact: Abstract of the</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">thesis. . . . 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