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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">phmath</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Государственного университета просвещения. Серия: Физика-Математика</journal-title><trans-title-group xml:lang="en"><trans-title>Bulletin of Federal State University of Education. Series: Physics and Mathematics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2949-5083</issn><issn pub-type="epub">2949-5067</issn><publisher><publisher-name>Federal State University of Education</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18384/2949-5067-2024-1-56-67</article-id><article-id custom-type="elpub" pub-id-type="custom">phmath-616</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>Модельное кинетическое уравнение для смеси одно- и многоатомных газов</article-title><trans-title-group xml:lang="en"><trans-title>Model kinetic equation of mono- and polyatomic gas mixture</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>Никитченко</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikitchenko</surname><given-names>Yu. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Никитченко Юрий Алексеевич – доктор физико-математических наук, профессор кафедры «Аэродинамика, динамика и управление летательных аппаратов»</p><p>125993, г. Москва, Волоколамское шоссе, д. 4</p></bio><bio xml:lang="en"><p>Yrii A. Nikitchenko – Dr. Sci. (Phys.-Math.), Prof., Department of Aerodynamics, dynamics and control of aircraft</p><p>ulitsa Volokolamskoye shosse 4, Moscow 125993</p></bio><email xlink:type="simple">nikitchenko7@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>Сергеева</surname><given-names>Н. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Sergeeva</surname><given-names>N. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сергеева Наталья Ивановна – аспирант кафедры «Аэродинамика, динамика и управление летательных аппаратов» </p><p>125993, г. Москва, Волоколамское шоссе, д. 4</p></bio><bio xml:lang="en"><p>Natalya I. Sergeeva – Postgraduate Student, Department of Aerodynamics, dynamics and control of aircraf</p><p>ulitsa Volokolamskoye shosse 4, Moscow 125993</p></bio><email xlink:type="simple">natasg777@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Московский авиационный институт (национальный исследовательский университет)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Moscow Aviation Institute (National Research University)</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>18</day><month>03</month><year>2024</year></pub-date><volume>0</volume><issue>1</issue><fpage>56</fpage><lpage>67</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Никитченко Ю.А., Сергеева Н.И., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Никитченко Ю.А., Сергеева Н.И.</copyright-holder><copyright-holder xml:lang="en">Nikitchenko Y.A., Sergeeva N.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.physmathmgou.ru/jour/article/view/616">https://www.physmathmgou.ru/jour/article/view/616</self-uri><abstract><p>Целью данной работы являлось построение физико-математической модели течений смесей многоатомных газов в виде модельного кинетического уравнения.</p><sec><title>Процедура и методы</title><p>Процедура и методы. В работе использованы методы молекулярно-кинетической теории газов, ориентированные на нахождение поступательных и вращательных энергий компонентов смеси газа. Для реализации разработанной модели применялись методики численного решения интегрально-дифференциальных уравнений.</p></sec><sec><title>Результаты</title><p>Результаты. Проведено тестирование модели на примере ударной волны для смеси азота и кислорода. Показано удовлетворительное соответствие с результатами других авторов, полученных методами прямого статистического моделирования.</p><p>Теоретическая и практическая значимость. Разработанная модель позволяет описывать высоконеравновесные процессы в смесях газов. К таким процессам, в частности, относится взаимодействие газа с активными поверхностями.</p></sec></abstract><trans-abstract xml:lang="en"><p>The aim of this work was to build a physical and mathematical model of the flows of mixtures of polyatomic gases in the form of a model kinetic equation.  </p><sec><title>Methodology</title><p>Methodology. The paper uses methods of the molecular kinetic theory of gases, focused on finding the translational and rotational energies of the components of a gas mixture. To implement the developed model, methods of numerical solution of integral differential equations were used.</p></sec><sec><title>Results</title><p>Results. The model was tested on the example of a shock wave problem for a mixture of nitrogen and oxygen. A satisfactory agreement with the results of other authors obtained by direct statistical modeling methods is shown.</p></sec><sec><title>Research implications</title><p>Research implications. The developed model makes it possible to describe highly nonequilibrium processes in gas mixtures. Such processes include, in particular, the interaction of gas with active surfaces.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>молекулярно-кинетическая теория газов</kwd><kwd>модельное кинетическое уравнение</kwd><kwd>многоатомные газы</kwd><kwd>динамическая неравновесность</kwd><kwd>смеси газов</kwd><kwd>ударная волна</kwd></kwd-group><kwd-group xml:lang="en"><kwd>molecular kinetic theory of gases</kwd><kwd>model kinetic equation</kwd><kwd>polyatomic gas</kwd><kwd>gas mixtures</kwd><kwd>dynamic disequilibrium</kwd><kwd>shock wave</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках государственного задания Министерства Образования и Науки Российской Федерации, номер темы FSFF-2023-0008.</funding-statement><funding-statement xml:lang="en">This study was carried out as part of a state assignment of the Russian Ministry of Education and Science, topic no. 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