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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">Structural Mechanics of Engineering Constructions and Buildings</journal-id><journal-title-group><journal-title xml:lang="en">Structural Mechanics of Engineering Constructions and Buildings</journal-title><trans-title-group xml:lang="ru"><trans-title>Строительная механика инженерных конструкций и сооружений</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1815-5235</issn><issn publication-format="electronic">2587-8700</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">10879</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">MATHEMATICAL MODEL OF DISCRETISATION OF CYLINDER WITH ELLIPTIC BOTTOM FROM HETEROGENEOUS MATERIALS</article-title><trans-title-group xml:lang="ru"><trans-title>МАТЕМАТИЧЕСКАЯ МОДЕЛЬ ДИСКРЕТИЗАЦИИ ЦИЛИНДРА С ЭЛЛИПТИЧЕСКИМ ДНИЩЕМ ИЗ РАЗНОРОДНЫХ МАТЕРИАЛОВ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>KLOCHKOV</surname><given-names>Yu V</given-names></name><name xml:lang="ru"><surname>КЛОЧКОВ</surname><given-names>ЮРИЙ ВАСИЛЬЕВИЧ</given-names></name></name-alternatives><bio xml:lang="ru">доктор техн. наук, профессор Работа выполнена при финансовой поддержке РФФИ и Администрации Волгоградской области по проекту «Разработка математических моделей для расчета на прочность тонкостенных конструкций, входящих в структуру строительных, машиностроительных, нефтехимических и водохозяйственных объектов Волгоградской области» № 15-41-02125 рПоволжьеа</bio><email>Klotchkov@bk.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>KISELEVA</surname><given-names>T A</given-names></name><name xml:lang="ru"><surname>КИСЕЛЕВА</surname><given-names>ТАТЬЯНА АЛЕКСЕЕВНА</given-names></name></name-alternatives><bio xml:lang="ru">кандидат техн. наук, старший преподаватель</bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>VAKHNINA</surname><given-names>O V</given-names></name><name xml:lang="ru"><surname>ВАХНИНА</surname><given-names>ОЛЬГА ВЛАДИМИРОВНА</given-names></name></name-alternatives><bio xml:lang="ru">кандидат техн. наук, доцент</bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en"></institution></aff><aff><institution xml:lang="ru">Волгоградский государственный аграрный университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2015-06-15" publication-format="electronic"><day>15</day><month>06</month><year>2015</year></pub-date><issue>6</issue><issue-title xml:lang="en">NO6 (2015)</issue-title><issue-title xml:lang="ru">№6 (2015)</issue-title><fpage>56</fpage><lpage>62</lpage><history><date date-type="received" iso-8601-date="2016-09-12"><day>12</day><month>09</month><year>2016</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2016, Structural Mechanics of Engineering Constructions and Buildings</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2016, Строительная механика инженерных конструкций и сооружений</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="en">Structural Mechanics of Engineering Constructions and Buildings</copyright-holder><copyright-holder xml:lang="ru">Строительная механика инженерных конструкций и сооружений</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://journals.rudn.ru/structural-mechanics/article/view/10879">https://journals.rudn.ru/structural-mechanics/article/view/10879</self-uri><abstract xml:lang="en">The algorithm for calculating arbitrary articulated shells with different physical - me- chanical characteristics based on the finite element method with using of the interpolation of scalar and vector displacement fields is presented. As part of the sampling, rectangular curvilinear finite elements of eighteen degrees of freedom in the node were used. The analysis of VAT thin shell of dissimilar materials in the form of a cylinder with elliptical bottom was fulfilled</abstract><trans-abstract xml:lang="ru">Изложен алгоритм расчета произвольных сочлененных оболочек с различными физико-механическими характеристиками на основе МКЭ с использованием скалярной и векторной интерполяции полей перемещений. В качестве элемента дискретизации используется четырехугольный криволинейный конечный элемент с восемнадцатью степенями свободы в узле. Выполнен анализ НДС тонкостенной оболочки из разнород- ных материалов в форме цилиндра с эллиптическим днищем</trans-abstract><kwd-group xml:lang="en"><kwd>articulated shell</kwd><kwd>scalar interpolation</kwd><kwd>spatial interpolation</kwd><kwd>quadran- gular finite element</kwd><kwd>a cylinder with elliptical bottom</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>сочлененные оболочки</kwd><kwd>скалярная интерполяция</kwd><kwd>векторная интерполяция</kwd><kwd>четырехугольный конечный элемент</kwd><kwd>цилиндр с эл- липтическим днищем</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Krivoshapko S.N., Ivanov V.N. (2015) Encyclopedia of Analytical Surfaces. - Springer International Publishing Switzerland, 2015. - 752 p.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Gout C., Romani L. 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