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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">Izvestiya MGTU MAMI</journal-id><journal-title-group><journal-title xml:lang="en">Izvestiya MGTU MAMI</journal-title><trans-title-group xml:lang="ru"><trans-title>Известия МГТУ “МАМИ“</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2074-0530</issn><issn publication-format="electronic">2949-1428</issn><publisher><publisher-name xml:lang="en">Moscow Polytechnic University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">68405</article-id><article-id pub-id-type="doi">10.17816/2074-0530-68405</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">Estimate of the factor of safety of convex bottoms under uniform internal pressure</article-title><trans-title-group xml:lang="ru"><trans-title>Оценка коэффициента запаса прочности выпуклых днищ, находящихся под внутренним равномерным давлением</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lyang</surname><given-names>V. F</given-names></name><name xml:lang="ru"><surname>Лянг</surname><given-names>В. Ф</given-names></name></name-alternatives><bio xml:lang="en"><p>Ph.D.</p></bio><bio xml:lang="ru"><p>к.т.н., доц.</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Moscow State University of Mechanical Engineering (MAMI)</institution></aff><aff><institution xml:lang="ru">Университет машиностроения</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2012-12-20" publication-format="electronic"><day>20</day><month>12</month><year>2012</year></pub-date><volume>6</volume><issue>2-4</issue><issue-title xml:lang="en">VOL 4, NO2 (2012)</issue-title><issue-title xml:lang="ru">ТОМ 4, №2 (2012)</issue-title><fpage>166</fpage><lpage>169</lpage><history><date date-type="received" iso-8601-date="2021-04-30"><day>30</day><month>04</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2012, Lyang V.F.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2012, Лянг В.Ф.</copyright-statement><copyright-year>2012</copyright-year><copyright-holder xml:lang="en">Lyang V.F.</copyright-holder><copyright-holder xml:lang="ru">Лянг В.Ф.</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-nd/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/2074-0530/article/view/68405">https://journals.eco-vector.com/2074-0530/article/view/68405</self-uri><abstract xml:lang="en"><p>This paper covers the derivation of engineering formulas in the State Standard Specification 14249-89 for the calculation of elliptical bottoms under uniform internal pressure, their numerical modeling of the stress-strain state by the finite element method and the comparative evaluation of the safety factor adopted in the State Standard Specification 14249-89 with the results of the experiment.</p></abstract><trans-abstract xml:lang="ru"><p>Работа посвящена вопросам вывода инженерных формул в ГОСТе 14249-89 для расчета эллиптических днищ, находящихся под внутренним равномерным давлением, их численному моделированию напряженно-деформированного состояния методом конечных элементов и сравнительной оценке коэффициента запаса прочности, принятого в ГОСТе 14249-89, с результатами численного эксперимента.</p></trans-abstract><kwd-group xml:lang="en"><kwd>vessels under pressure</kwd><kwd>factor of safety</kwd><kwd>finite element method</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>сосуды под давлением</kwd><kwd>коэффициент запаса прочности</kwd><kwd>метод конечных элементов</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>ГОСТ 14249-89. Сосуды и аппараты. Нормы и методы расчета на прочность. – М.: Издательство стандартов, 1989. – 79 с.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Писаренко Г.С., Яковлев А.П., Матвеев В.В. Справочник по сопротивлению материалов. – Киев: «Наукова думка», 1975. – 704 с.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Феодосьев В.И. Сопротивление материалов. – М.: «Наука», 1972. – 544 с.</mixed-citation></ref></ref-list></back></article>
