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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">caht</journal-id><journal-title-group><journal-title xml:lang="ru">Научный вестник МГТУ ГА</journal-title><trans-title-group xml:lang="en"><trans-title>Civil Aviation High Technologies</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2079-0619</issn><issn pub-type="epub">2542-0119</issn><publisher><publisher-name>Moscow State Technical University of Civil Aviation (MSTU CA)</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">caht-10</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>Статьи</subject></subj-group></article-categories><title-group><article-title>Вычислительный эксперимент по определению аэродинамических характеристик цилиндрической хвостовой балки вертолета с гребнем</article-title><trans-title-group xml:lang="en"><trans-title>COMPUTING EXPERIMENT BY DEFINITION OF AERODYNAMIC CHARACTERISTICS OF A CYLINDRICAL BEAM WITH A STRAKE</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>Ивчин</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivchin</surname><given-names>V. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Судаков</surname><given-names>В. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Sudakov</surname><given-names>V. G.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>ОАО "МВЗ им. М.Л. Миля"</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>04</day><month>11</month><year>2016</year></pub-date><volume>0</volume><issue>200</issue><fpage>55</fpage><lpage>62</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ивчин В.А., Судаков В.Г., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Ивчин В.А., Судаков В.Г.</copyright-holder><copyright-holder xml:lang="en">Ivchin V.A., Sudakov V.G.</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://avia.mstuca.ru/jour/article/view/10">https://avia.mstuca.ru/jour/article/view/10</self-uri><abstract><p>Рассматриваются возможности применения и оценка эффективности установки аэродинамического гребня на хвостовой балке вертолетов марки Ми. На основе методов вычислительной аэродинамики (CFD) проводится исследование по определению аэродинамических эффектов от положения аэродинамического гребня на хвостовой балке цилиндрического сечения и производится оценка постоянных и переменных сил, действующих в зависимости от углового положения гребня.</p></abstract><trans-abstract xml:lang="en"><p>On the basis of methods of computing aerodynamics (CFD) research by definition of aerodynamic effects from the strake on a tail boom of cylindrical section is conducted and the estimation of the constants and variable forces operational depending on the strake angular rule.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>вычислительный эксперимент</kwd><kwd>характеристики</kwd><kwd>хвостовая балка вертолета с гребнем</kwd></kwd-group><kwd-group xml:lang="en"><kwd>computing experiment</kwd><kwd>characteristics</kwd><kwd>cylindrical beam with a strake</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">Wilson J.C. 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