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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">10.22405/2226-8383-2022-23-5-198-205</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1418</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>Закономерности трения скольжения тел из серого чугуна в смазочных средах в зависимости от скорости скольжения</article-title><trans-title-group xml:lang="en"><trans-title>Regularities of sliding friction of grey cast iron bodies in lubricating media depending on the sliding speed</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>кандидат технических наук, доцент</p></bio><bio xml:lang="en"><p>сandidate of technical sciences, associate 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>Зимин</surname><given-names>Денис Викторович</given-names></name><name name-style="western" xml:lang="en"><surname>Zimin</surname><given-names>Denis Viktorovich</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">tkvaug@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>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-2"/></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-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шульгин</surname><given-names>Игорь Андреевич</given-names></name><name name-style="western" xml:lang="en"><surname>Shulgin</surname><given-names>Igor Andreevich</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">igorshulgin@polihimnpp.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>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-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Галышев</surname><given-names>Юрий Виталиевич</given-names></name><name name-style="western" xml:lang="en"><surname>Galyshev</surname><given-names>Yuri Vitalievich</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">galyshev_yuv@spbstu.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>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-4"/></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-5"/></contrib></contrib-group><aff-alternatives id="aff-1"><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-2"><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; Institute of Problems of Mechanical Engineering of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><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; Institute of Mechanical Engineering Problems of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><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-5"><aff xml:lang="ru"><institution>ФГБОУ ВО 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>2022</year></pub-date><pub-date pub-type="epub"><day>17</day><month>01</month><year>2023</year></pub-date><volume>23</volume><issue>5</issue><fpage>198</fpage><lpage>205</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бреки А.Д., Зимин Д.В., Чулкин С.Г., Москалец А.А., Шульгин И.А., Седакова Е.Б., Галышев Ю.В., Кутепов С.Н., Кузовлева О.В., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Бреки А.Д., Зимин Д.В., Чулкин С.Г., Москалец А.А., Шульгин И.А., Седакова Е.Б., Галышев Ю.В., Кутепов С.Н., Кузовлева О.В.</copyright-holder><copyright-holder xml:lang="en">Breki A.D., Zimin D.V., Chulkin S.G., Moskalets A.A., Shulgin I.A., Sedakova E.B., Galyshev Y.V., 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/1418">https://www.chebsbornik.ru/jour/article/view/1418</self-uri><abstract><p>В статье приведена новая эмпирическая математическая модель для описания изменения коэффициента трения в зависимости от скорости скольжения, включающая такие характеристики как начальная интенсивность изменения коэффициента трения, приращение интенсивности изменения коэффициента трения при переходе на новый режим, резкость изменения коэффициента трения при переходе на новый режим, значение скорости скольжения, соответствующее минимальному «ускорению» изменения коэффициента трения при переходе на новый режим трения. Показана справедливость разработанной математической модели при трении направляющих из серого чугуна СЧ21-40 в среде смазочных масел «Индустриальное 12», «Индустриальное 45», «Автол 18».</p></abstract><trans-abstract xml:lang="en"><p>The article presents a new empirical mathematical model for describing the change in the friction coefficient depending on the sliding speed, including such characteristics as the initial intensity of the change in the friction coefficient, the increment in the intensity of the change in the friction coefficient when switching to a new mode, the sharpness of the change in the friction coefficient when switching to a new mode, the value sliding speed corresponding to the minimum “acceleration” of the change in the friction coefficient during the transition to a new friction mode. The validity of the developed mathematical model is shown for the friction of guides made of gray cast iron SCh21-40 in the medium of lubricating oils "Industrialnoe12 "Industrialnoe 45 "Avtol 18".</p></trans-abstract><kwd-group xml:lang="ru"><kwd>математическая модель</kwd><kwd>трение</kwd><kwd>смазочное масло</kwd><kwd>серый чугун</kwd><kwd>кри- вая Герси-Штрибека.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>mathematical model</kwd><kwd>friction</kwd><kwd>lubricating oil</kwd><kwd>gray cast iron</kwd><kwd>Guersey-Striebeck curve.</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 моделиро- вания 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">Левит Г.А., Лурье Б.Г. 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Doctor of Technical Sciences: 05.02.04 / Alexander Dzhalyulyevich Breki; [Place of</mixed-citation></citation-alternatives></ref><ref id="cit34"><label>34</label><citation-alternatives><mixed-citation xml:lang="ru">реферат дис. . . . доктора технических наук: 05.02.04 / Бреки Александр Джалюльевич;</mixed-citation><mixed-citation xml:lang="en">defense: Peter the Great St. Petersburg Polytechnic University]. St. Petersburg. 43 p.</mixed-citation></citation-alternatives></ref><ref id="cit35"><label>35</label><citation-alternatives><mixed-citation xml:lang="ru">[Место защиты: Санкт-Петербургский политехнический университет Петра Великого]. -</mixed-citation><mixed-citation xml:lang="en">[Место защиты: Санкт-Петербургский политехнический университет Петра Великого]. -</mixed-citation></citation-alternatives></ref><ref id="cit36"><label>36</label><citation-alternatives><mixed-citation xml:lang="ru">Санкт-Петербург, 2021. 43 с.</mixed-citation><mixed-citation xml:lang="en">Санкт-Петербург, 2021. 43 с.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
