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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">17276</article-id><article-id pub-id-type="doi">10.22363/1815-5235-2017-6-4-9</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">PARAMETERIZATION OF STRUCTURE ELEMENTS OF COMPLEX GEOMETRY</article-title><trans-title-group xml:lang="ru"><trans-title>ПАРАМЕТРИЗАЦИЯ ЭЛЕМЕНТОВ КОНСТРУКЦИЙ СЛОЖНОЙ ГЕОМЕТРИИ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>YAKUPOV</surname><given-names>SAMAT NUKHOVICH</given-names></name><name xml:lang="ru"><surname>ЯКУПОВ</surname><given-names>САМАТ НУХОВИЧ</given-names></name></name-alternatives><bio xml:lang="en"><p>Сandidate of technical Sciences, Institute of Mechanics and Engineering (IME), Kazan Science Center, Russian Academy of Sciences. Sphere of scientific interests: mechanics of thin-walled structures, mechanics of films and membranes, composite structures, adhesion, corrosion,</p></bio><bio xml:lang="ru"><p>Кандидат технических наук, старший научный сотрудник, Институт Механики и Машиностроения Казанского научного центра Российской Академии наук, Казань. Сфера научных интересов: механика тонкостенных конструкций, механика пленок и мембран, композиционные структуры, адгезия, коррозионного износа</p></bio><email>tamas_86@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>NURULLIN</surname><given-names>RINNAT GALEEVICH</given-names></name><name xml:lang="ru"><surname>НУРУЛЛИН</surname><given-names>РИННАТ ГАЛЕЕВИЧ</given-names></name></name-alternatives><bio xml:lang="en"><p>Сandidate of technical Sciences, IME, Kazan Science Center, Russian Academy of Sciences. Sphere of scientific interests: mechanics of thin-walled structures, mechanics of films and membranes, Stability of objects, life safety</p></bio><bio xml:lang="ru"><p>Кандидат технических наук, старший научный сотрудник, Институт Механики и Машиностроения Казанского научного центра Российской Академии наук, Казань. Сфера научных интересов - механика тонкостенных конструкций, механика пленок и мембран, устойчивость объектов, безопасность жизнедеятельности</p></bio><email>nrg@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>YAKUPOV</surname><given-names>NUH MAKHMUDOVICH</given-names></name><name xml:lang="ru"><surname>ЯКУПОВ</surname><given-names>НУХ МАХМУДОВИЧ</given-names></name></name-alternatives><bio xml:lang="en"><p>doctor of technical Sciences, professor, member- correspondent of the Russian Academy of engineering, chief researcher, head of laboratory of Nonlinear mechanics of shells, IME, Kazan Science Center, Russian Academy of Sciences. Sphere of scientific interests: mechanics of thin-walled structures of complex geometry; films and membranes, corrosion, finite element method, construction and engineering design</p></bio><bio xml:lang="ru"><p>Доктор технических наук, профессор, член-корреспондент Российской инженерной академии, главный научный сотрудник, заведующий лабораторией Нелинейной механики оболочек, Институт механики и машиностроения Казанского научного центра Российской Академии наук, Казань. Сфера научных интересов - механика тонкостенных конструкций сложной геометрии; пленки и мембраны, коррозионный износ, метод конечных элементов, строительные и машиностроительные конструкции.</p></bio><email>yzsrr@kfti.knc.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">IME, Kazan Science Center, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт Механики и Машиностроения Казанского научного центра Российской Академии наук</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2017-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2017</year></pub-date><issue>6</issue><issue-title xml:lang="en">NO6 (2017)</issue-title><issue-title xml:lang="ru">№6 (2017)</issue-title><fpage>4</fpage><lpage>9</lpage><history><date date-type="received" iso-8601-date="2017-11-16"><day>16</day><month>11</month><year>2017</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2017, YAKUPOV S.N., NURULLIN R.G., YAKUPOV N.M.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2017, ЯКУПОВ С.Н., НУРУЛЛИН Р.Г., ЯКУПОВ Н.М.</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="en">YAKUPOV S.N., NURULLIN R.G., YAKUPOV N.M.</copyright-holder><copyright-holder xml:lang="ru">ЯКУПОВ С.Н., НУРУЛЛИН Р.Г., ЯКУПОВ Н.М.</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/">http://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.rudn.ru/structural-mechanics/article/view/17276">https://journals.rudn.ru/structural-mechanics/article/view/17276</self-uri><abstract xml:lang="en"><p>Experimental approach of parametrization of three-dimensional bodies and thin-walled elements of structures of complex geometry is considered Algorithm for constructing a spa- tial network, as well as determining the coordinates, components of the metric tensor and Christoffel symbols are given. Efficiency of modeling elements of complex geometry by a spline version of the finite element method is discussed</p></abstract><trans-abstract xml:lang="ru"><p>Экспериментальный подход параметризации трехмерных тел и тонкостенных элементов конструкций сложной геометрии. Алгоритм построения пространственной сети, а также определения координат, компонент метрического тензора и символов Кристоффеля. Эффективность моделирования элементов конструкций сложной геометрии сплайновым вариантом метода конечных элементов</p></trans-abstract><kwd-group xml:lang="en"><kwd>elements of construction</kwd><kwd>complex geometry</kwd><kwd>parametrization</kwd><kwd>experimen- tal approach</kwd><kwd>network construction algorithm</kwd><kwd>coordinates</kwd><kwd>metric tensor component</kwd><kwd>Christof- fel symbols</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>элементы конструкции</kwd><kwd>сложная геометрия</kwd><kwd>параметриза- ция</kwd><kwd>экспериментальный подход</kwd><kwd>алгоритм построения сети</kwd><kwd>координаты</kwd><kwd>компоненты метрического тензора</kwd><kwd>символы Кристоффеля</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Yakupov, N.M., Galimov, Sh.K., Khismatullin, N.I. (2001). 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