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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">vdgtu</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Дагестанского государственного технического университета. Технические науки</journal-title><trans-title-group xml:lang="en"><trans-title>Herald of Dagestan State Technical University. Technical Sciences</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2073-6185</issn><issn pub-type="epub">2542-095X</issn><publisher><publisher-name>Daghestan State Technical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21822/2073-6185-2023-50-1-6-14</article-id><article-id custom-type="elpub" pub-id-type="custom">vdgtu-1211</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>ЭНЕРГЕТИКА И ЭЛЕКТРОТЕХНИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ENERGY AND ELECTRICAL ENGINEERING</subject></subj-group></article-categories><title-group><article-title>Моделирование регазификационных и рециркуляционных процессов при транспортировке сжиженного природного газа</article-title><trans-title-group xml:lang="en"><trans-title>Modeling of regasification and recirculation processes during the transportation of liquefied natural gas</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9263-8153</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Баранов</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Baranov</surname><given-names>A. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Баранов Александр Юрьевич, доктор технических наук, профессор, образовательный центр «Энергоэффективные инженерные системы» </p><p>197101, г. Санкт-Петербург, Кронверкский просп., 49; 197349, г. Санкт-Петербург, Макулатурный проезд 4, литер А, пом. 120-121</p></bio><bio xml:lang="en"><p>Alexander Yu. Baranov, Dr. Sci. (Eng.), Prof., Educational Center "Energy Efficient Engineering Systems"</p><p>49 Kronverksky Ave., Saint Petersburg 197101; 4 Makulaturnyy passage, Letter A, room. 120-121, Saint Petersburg 197349</p></bio><email xlink:type="simple">abaranov@itmo.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3571-7744</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Середенко</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Seredenko</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Середенко Елена Сергеевна, аспирант, инженер, образовательный центр «Энергоэффективные инженерные системы»</p><p>197101, г. Санкт-Петербург, Кронверкский просп., 49</p></bio><bio xml:lang="en"><p>Elena S. Seredenko, Postgraduate Student, Engineer, Educational Center "Energy Efficient EngineeringSystems"</p><p>49 Kronverksky Ave., Saint Petersburg 197101</p></bio><email xlink:type="simple">seredenko_alena@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1171-379X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Малышева</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Malysheva</surname><given-names>T. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Малышева Татьяна Алексеевна, кандидат технических наук, доцент, образовательный центр «Энергоэффективные инженерные системы»</p><p>197101, г. Санкт-Петербург, Кронверкский просп., 49</p></bio><bio xml:lang="en"><p>Tatyana A. Malysheva, Cand. Sci. (Eng.), Assoc. Prof., Educational Center "Energy Efficient EngineeringSystems"</p><p>49 Kronverksky Ave., Saint Petersburg 197101</p></bio><email xlink:type="simple">tamalysheva@itmo.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5564-9312</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кравченко</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kravchenko</surname><given-names>Yu. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кравченко Юлия Андреевна, аспирант, ассистент</p><p>197101, г. Санкт-Петербург, Кронверкский просп., 49</p></bio><bio xml:lang="en"><p>Yulia A. Kravchenko, Post-graduate student, assistant</p><p>49 Kronverksky Ave., Saint Petersburg 197101</p></bio><email xlink:type="simple">jasolonina@itmo.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Университет ИТМО</institution><country>Россия</country></aff><aff xml:lang="en"><institution>ITMO University; LLC Research and Production Company KRION</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Университет ИТМО</institution><country>Россия</country></aff><aff xml:lang="en"><institution>ITMO University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>08</day><month>05</month><year>2023</year></pub-date><volume>50</volume><issue>1</issue><fpage>6</fpage><lpage>14</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Баранов А.Ю., Середенко Е.С., Малышева Т.А., Кравченко Ю.А., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Баранов А.Ю., Середенко Е.С., Малышева Т.А., Кравченко Ю.А.</copyright-holder><copyright-holder xml:lang="en">Baranov A.Y., Seredenko E.S., Malysheva T.A., Kravchenko Y.A.</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://vestnik.dgtu.ru/jour/article/view/1211">https://vestnik.dgtu.ru/jour/article/view/1211</self-uri><abstract><sec><title>Цель</title><p>Цель. Целью исследования является моделирование и анализ технологических процессов, протекающих на перевалочном терминале сжиженного природного газа.</p></sec><sec><title>Метод</title><p>Метод. Исследование основано на методах термодинамического анализа, натурного и вычислительного моделирования процессов и объектов холодильной и криогенной техники с целью поиска оптимальных решении по экономичности, надежности и ресурсу низкотемпературных установок, машин и аппаратов.</p></sec><sec><title>Результат</title><p>Результат. В статье описан алгоритм работы перевалочного СПГ-терминала и предложен математический аппарат для моделирования протекающих в нем технологических процессов. Представлена информация о причинах образования паров СПГ (Boil-off gas (BOG)) в процессе его транспортирования и перегрузки, рассмотрены методы утилизации избыточных паров СПГ.</p></sec><sec><title>Вывод</title><p>Вывод. Для поддержания криогенной температуры разгрузочных рукавов представлена линия рециркуляции СПГ (рециркуляционные трубопроводы).</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Objective</title><p>Objective. The purpose of the research is modeling and analysis of technological processes occurring at the transshipment terminal of liquefied natural gas.</p></sec><sec><title>Method</title><p>Method. The study is based on the methods of thermodynamic analysis, full-scale and computational modeling of processes and objects of refrigeration and cryogenic equipment in order to find optimal solutions in terms of efficiency, reliability and service life of low-temperature installations, machines and apparatus.</p></sec><sec><title>Result</title><p>Result. The article describes the operation algorithm of an LNG transshipment terminal and proposes a mathematical apparatus for modeling the technological processes occurring in it. Information about the causes of the formation of LNG vapors (Boil-off gas (BOG)) during its transportation and reloading is presented, methods for utilizing excess LNG vapors are considered.</p></sec><sec><title>Conclusion</title><p>Conclusion. To maintain the cryogenic temperature of the unloading arms, an LNG recirculation line (recirculation pipelines) is provided.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>рециркуляция</kwd><kwd>сжиженный природный газ (СПГ)</kwd><kwd>танкеры СПГ</kwd><kwd>перевалочный терминал СПГ</kwd><kwd>отпарной газ</kwd><kwd>пары СПГ</kwd><kwd>утилизация паров СПГ</kwd></kwd-group><kwd-group xml:lang="en"><kwd>recycling</kwd><kwd>liquefied natural gas (LNG)</kwd><kwd>LNG tankers</kwd><kwd>LNG transshipment terminal</kwd><kwd>boil-off gas</kwd><kwd>LNG vapors</kwd><kwd>LNG vapor recovery</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">Отчет об итогах внешнеэкономической деятельности Российской Федерации в 2019 году. Министерство экономического развития Российской Федерации [дата обращения: 01.12.2022]. 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