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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">RUDN Journal of Engineering Research</journal-id><journal-title-group><journal-title xml:lang="en">RUDN Journal of Engineering Research</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Российского университета дружбы народов. Серия: Инженерные исследования</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2312-8143</issn><issn publication-format="electronic">2312-8151</issn><publisher><publisher-name xml:lang="en">Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">46712</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">THE ANALYSIS OF THE CYCLE PISTON ICE AT POLYTROPIC PROCESS OF COMPRESSION-EXPANSION</article-title><trans-title-group xml:lang="ru"><trans-title>АНАЛИЗ ЦИКЛА ПОРШНЕВОГО ДВС ПРИ ПОЛИТРОПНЫХ ПРОЦЕССАХ СЖАТИЯ-РАСШИРЕНИЯ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Gusakov</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Гусаков</surname><given-names>С. В.</given-names></name></name-alternatives><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ukleikin</surname><given-names>V. E.</given-names></name><name xml:lang="ru"><surname>Уклейкин</surname><given-names>В. Е.</given-names></name></name-alternatives><email>-</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Peoples’ Friendship University of Russia</institution></aff><aff><institution xml:lang="ru">Российский университет дружбы народов</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2008-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2008</year></pub-date><issue>2</issue><issue-title xml:lang="en">NO2 (2008)</issue-title><issue-title xml:lang="ru">№2 (2008)</issue-title><fpage>90</fpage><lpage>94</lpage><history><date date-type="received" iso-8601-date="2025-10-28"><day>28</day><month>10</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2008, Gusakov S.V., Ukleikin V.E.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2008, Гусаков С.В., Уклейкин В.Е.</copyright-statement><copyright-year>2008</copyright-year><copyright-holder xml:lang="en">Gusakov S.V., Ukleikin V.E.</copyright-holder><copyright-holder xml:lang="ru">Гусаков С.В., Уклейкин В.Е.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.rudn.ru/engineering-researches/article/view/46712">https://journals.rudn.ru/engineering-researches/article/view/46712</self-uri><abstract xml:lang="en">The analysis of a cycle of the piston engine based on a thermodynamic cycle with the mixed supply of heat in which compression and expansion are considered as polytropic processes with constants to parameters n 1 and n 2 is resulted, accordingly, that their influence on the basic parameters of a cycle allows to reveal.</abstract><trans-abstract xml:lang="ru">В статье излагается метод анализа цикла поршневого двигателя, основанный на термодинамическом цикле со смешанным подводом теплоты, в котором сжатие и расширение рассматриваются как политропные процессы с постоянными показателям n 1 и n 2, что позволяет выявить их влияние на основные показатели цикла.</trans-abstract></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Сороко-Новицкий В.И. Динамика процесса сгорания и влияние его на мощность и экономичность двигателя. - М.: Машгиз, 1946.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Индикаторная диаграмма, динамика тепловыделения и рабочий цикл á..ñ двигателя / Б.С. Стечкин, К.И. Генкин, В.С. Золотаревский и др. - М.: Изд-во АН СССР, 1960.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Вибе И.И. Новое о рабочем цикле двигателей. - М. - Свердловск: Машгиз, 1962.</mixed-citation></ref></ref-list></back></article>
