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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">mais</journal-id><journal-title-group><journal-title xml:lang="ru">Моделирование и анализ информационных систем</journal-title><trans-title-group xml:lang="en"><trans-title>Modeling and Analysis of Information Systems</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1818-1015</issn><issn pub-type="epub">2313-5417</issn><publisher><publisher-name>Yaroslavl State University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18255/1818-1015-2015-2-197-208</article-id><article-id custom-type="elpub" pub-id-type="custom">mais-240</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>Оригинальные статьи</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Articles</subject></subj-group></article-categories><title-group><article-title>Исследование устойчивости решений начально-краевой задачи, моделирующей динамику одной дискретно-континуальной механической системы</article-title><trans-title-group xml:lang="en"><trans-title>Solutions Stability of Initial Boundary Problem, Modeling of Dynamics of Some Discrete Continuum Mechanical System</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>Елисеев</surname><given-names>Дмитрий Андреевич</given-names></name><name name-style="western" xml:lang="en"><surname>Eliseev</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант, 150000 Россия, г. Ярославль, ул. Советская, 14</p></bio><bio xml:lang="en"><p>аспирант, Sovetskaya str., 14, Yaroslavl, 150000, Russia</p></bio><email xlink:type="simple">dim_ok32@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>Кубышкин</surname><given-names>Евгений Павлович</given-names></name><name name-style="western" xml:lang="en"><surname>Kubyshkin</surname><given-names>E. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р физ.-мат. наук, профессор кафедры математического моделирования, 150000 Россия, г. Ярославль, ул. Советская, 14</p></bio><bio xml:lang="en"><p>д-р физ.-мат. наук, профессор кафедры математического моделирования, Sovetskaya str., 14, Yaroslavl, 150000, Russia</p></bio><email xlink:type="simple">kubysh@uniyar.ac.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Ярославский государственный университет им. П. Г. Демидова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>P.G. Demidov Yaroslavl State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2015</year></pub-date><pub-date pub-type="epub"><day>20</day><month>04</month><year>2015</year></pub-date><volume>22</volume><issue>2</issue><fpage>197</fpage><lpage>208</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Елисеев Д.А., Кубышкин Е.П., 2015</copyright-statement><copyright-year>2015</copyright-year><copyright-holder xml:lang="ru">Елисеев Д.А., Кубышкин Е.П.</copyright-holder><copyright-holder xml:lang="en">Eliseev D.A., Kubyshkin E.P.</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.mais-journal.ru/jour/article/view/240">https://www.mais-journal.ru/jour/article/view/240</self-uri><abstract><p>В работе исследуется устойчивость решений начально-краевой задачи для линейной гибридной системы дифференциальных уравнений, моделирующей поворот твердого тела с двумя упругими стержнями, расположенными в одной плоскости. К оси вращения, проходящей через центр масс твердого тела перпендикулярно плоскости расположения стержней, приложен стабилизирующий момент, пропорциональный углу поворота, скорости от угла поворота и интегралу от угла поворота тела, обеспечивающий обратную связь. Для исследования поведения решений начально-краевой задачи предложена методика, позволяющая исключить из гибридной системы дифференциальных уравнений уравнения в частных производных, которые описывают динамику распределенных элементов механической системы. Это позволило построить одно интегродифференциальное уравнение для угла поворота. Его характеристическое уравнение отвечает за устойчивость решений всей системы. В пространстве коэффициентов обратных связей построены области, значения параметров из которых обеспечивают асимптотическую (но не экспоненциальную) устойчивость решений начально-краевой задачи.</p></abstract><trans-abstract xml:lang="en"><p>The solution stability of an initial boundary problem for a linear hybrid system of differential equations, which models the rotation of a rigid body with two elastic rods located in the same plane is studied in the paper. To an axis passing through the mass center of the rigid body perpendicularly to the rods location plane is applied the stabilizing moment proportional to the angle of the system rotation, derivative of the angle, integral of the angle. The external moment provides a feedback. A method of studying the behavior of solutions of the initial boundary problem is proposed. This method allows to exclude from the hybrid system of differential equations partial differential equations, which describe the dynamics of distributed elements of a mechanical system. It allows us to build one equation for an angle of the system rotation. Its characteristic equation defines the stability of solutions of all the system. In the space of feedback-coefficients the areas that provide the asymptotic stability of solutions of the initial boundary problem are built up.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>устойчивость решений</kwd><kwd>дискретно-континуальные механические системы</kwd><kwd>гибридные системы дифференциальных уравнений</kwd></kwd-group><kwd-group xml:lang="en"><kwd>solution stability</kwd><kwd>discrete continuum mechanical systems</kwd><kwd>hybrid systems of differential equations</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">Елисеев Д. А., Кубышкин Е. П., “Уравнения движения твердого тела с двумя упругими стержнями”, Модел. и анализ информ. систем, 21:1 (2014), 66—72; English transl.: Eliseev D. A., Kubyshkin E. 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