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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">madi</journal-id><journal-title-group><journal-title xml:lang="ru">Автомобиль. Дорога. Инфраструктура. = Avtomobil'. Doroga. Infrastruktura.</journal-title><trans-title-group xml:lang="en"><trans-title>Avtomobil'. Doroga. Infrastruktura.</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2409-7217</issn><publisher><publisher-name>МАДИ</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">madi-1470</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>2.4.7. Турбомашины и поршневые двигатели</subject></subj-group></article-categories><title-group><article-title>Расчётные исследования настройки резонатора Гельмгольца  при малых скоростях потока</article-title><trans-title-group xml:lang="en"><trans-title>Computational studies of the Helmholtz resonator tuning at low flow rates</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>Коньшина</surname><given-names>Алевтина Сергеевна</given-names></name><name name-style="western" xml:lang="en"><surname>Konshina</surname><given-names>Alevtina S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>инженер-исследователь</p></bio><bio xml:lang="en"><p>Research Engineer</p></bio><email xlink:type="simple">alevtina.konshina@nami.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>Юдин</surname><given-names>Станислав Иванович</given-names></name><name name-style="western" xml:lang="en"><surname>Yudin</surname><given-names>Stanislav I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>главный специалист</p></bio><bio xml:lang="en"><p>Chief Specialist</p></bio><email xlink:type="simple">stanislav.yudin@nami.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>Глазков</surname><given-names>Андрей Олегович</given-names></name><name name-style="western" xml:lang="en"><surname>Glazkov</surname><given-names>Andrey O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ведущий инженер-исследователь</p></bio><bio xml:lang="en"><p>Leading Research Engineer</p></bio><email xlink:type="simple">andrey.glazkov@nami.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>Надарейшвили</surname><given-names>Гиви Гурамович</given-names></name><name name-style="western" xml:lang="en"><surname>Nadareishvili</surname><given-names>Givi G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р техн. наук, зам. Генерального директора по науке</p></bio><bio xml:lang="en"><p>Doctor of Sciences (Technical), Deputy Director General for Science</p></bio><email xlink:type="simple">givi.nadareishvili@nami.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">НАМИ<country>Россия</country></aff><aff xml:lang="en">NAMI<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>26</day><month>06</month><year>2025</year></pub-date><volume>0</volume><issue>2(44)</issue><fpage>3</fpage><lpage>3</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Коньшина А.С., Юдин С.И., Глазков А.О., Надарейшвили Г.Г., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Коньшина А.С., Юдин С.И., Глазков А.О., Надарейшвили Г.Г.</copyright-holder><copyright-holder xml:lang="en">Konshina A.S., Yudin S.I., Glazkov A.O., Nadareishvili G.G.</copyright-holder><license 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.adi-madi.ru/madi/article/view/1470">https://www.adi-madi.ru/madi/article/view/1470</self-uri><abstract><p>Данная работа посвящена расчётным исследованиям настройки резонатора Гельмгольца при малых скоростях потока. Работа проведена с целью установления влияния низкоскоростного потока на частотную настройку резонатора и возможности дальнейшего корректного прогнозирования работы разрабатываемой конструкции глушителя при работе двигателя на холостом ходу и небольших нагрузках.</p><p>На данный момент имеется ряд работ, посвящённых настройке собственной частоты резонатора Гельмгольца при наличии высокоскоростного газодинамического потока. Что касаемо исследований, изучающих влияние малых скоростей потока на настройку собственной частоты акустического фильтра, то информации по данному вопросу нет.</p><p>Исследования проводятся с помощью численных расчётов посредством использования метода конечных элементов</p><p>Представленная работа направлена на изучение изменения настройки резонансной частоты при наличии малых скоростей потока.</p></abstract><trans-abstract xml:lang="en"><p>his work is devoted to computational studies of the Helmholtz resonator tuning at low flow rates. The work was carried out in order to establish the effect of low-speed flow on the frequency tuning of the resonator and the possibility of further correct prediction of the operation of the developed muffler design when the engine is idling and low loads.</p><p>At the moment, there are a number of works devoted to tuning the natural frequency of the Helmholtz resonator in the presence of a high-speed gas dynamic flow.</p><p>This work is aimed at studying changes in the resonance frequency setting in the presence of low flow velocities.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>система выпуска</kwd><kwd>резонатор</kwd><kwd>потери передачи</kwd><kwd>расчёты методом конечных элементов</kwd></kwd-group><kwd-group xml:lang="en"><kwd>exhaust system</kwd><kwd>resonator</kwd><kwd>transmission losses</kwd><kwd>finite element calculations</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">Блохинцев, Д. 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