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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">probener</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. ПРОБЛЕМЫ ЭНЕРГЕТИКИ</journal-title><trans-title-group xml:lang="en"><trans-title>Power engineering: research, equipment, technology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-9903</issn><issn pub-type="epub">2658-5456</issn><publisher><publisher-name>Kazan State Power Engineering  University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30724/1998-9903-2024-26-3-146-155</article-id><article-id custom-type="elpub" pub-id-type="custom">probener-3089</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>ТЕОРЕТИЧЕСКАЯ И ПРИКЛАДНАЯ ТЕПЛОТЕХНИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>THEORETICAL AND APPLIED HEAT ENGINEERING</subject></subj-group></article-categories><title-group><article-title>Температурное поле в цилиндрическом пористом слое при «бесконечном» нагреве с оттоком теплоты</article-title><trans-title-group xml:lang="en"><trans-title>Temperature field in a cylindrical porous layer during “endless” heating with heat outflow</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0253-3762</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Якимов</surname><given-names>Н. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Yakimov</surname><given-names>N. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Якимов Николай Дмитриевич – д-р физ.-мат. наук, профессор кафедры «Автоматизация технологических процессов и производств»</p><p>г. Казань</p></bio><bio xml:lang="en"><p>Nikolay D. Yakimov</p><p>Kazan</p></bio><email xlink:type="simple">nyakimov@inbox.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/0009-0002-2852-9021</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шагеев</surname><given-names>А. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Shageev</surname><given-names>A. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шагеев Альберт Фаридович - cтарший преподаватель кафедры «Разработка и эксплуатация месторождений трудноизвлекаемых углеводородов»</p><p>г. Казань</p></bio><bio xml:lang="en"><p>Albert F. Shageev</p><p>Kazan</p></bio><email xlink:type="simple">shageevalbert@rambler.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/0000-0001-8979-4457</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дмитриев</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Dmitriev</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дмитриев Андрей Владимирович – д-р техн. наук, доцент, заведующий кафедрой «Автоматизация технологических процессов и  производств»</p><p>г. Казань</p></bio><bio xml:lang="en"><p>Andrey V. Dmitriev</p><p>Kazan</p></bio><email xlink:type="simple">ieremiada@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-1950-5002</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мутугуллина</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Mutugullina</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мутугуллина Ирина Александровна – к.т.н., доцент, доцент кафедры «Автоматизация технологических процессов и производств»</p><p>г. Казань</p></bio><bio xml:lang="en"><p>Irina A. Mutugullina</p><p>Kazan</p></bio><email xlink:type="simple">vedgaeva@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Казанский государственный энергетический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan State Power Engineering University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>КФУ, Институт геологии и нефтегазовых технологий / Научный центр мирового уровня Рациональное освоение запасов жидких углеводородов планеты (головной центр) / НИЛ методов увеличения нефтеотдачи</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Development and Exploitation of deposits of hard-to-recover hydrocarbons of KFU, Institute of Geology and Oil and Gas Technologies / World-class Scientific Center forRational Development of liquid Hydrocarbon reserves of the planet (head center) / NIL methods of increasing oil recovery</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>11</day><month>09</month><year>2024</year></pub-date><volume>26</volume><issue>3</issue><fpage>146</fpage><lpage>155</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Якимов Н.Д., Шагеев А.Ф., Дмитриев А.В., Мутугуллина И.А., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Якимов Н.Д., Шагеев А.Ф., Дмитриев А.В., Мутугуллина И.А.</copyright-holder><copyright-holder xml:lang="en">Yakimov N.D., Shageev A.F., Dmitriev A.V., Mutugullina I.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://www.energyret.ru/jour/article/view/3089">https://www.energyret.ru/jour/article/view/3089</self-uri><abstract><sec><title>АКТУАЛЬНОСТЬ</title><p>АКТУАЛЬНОСТЬ. В данной статье предлагается математическая модель для расчета температурного поля в кольцевом пористом слое внутрискважинного реактора при непрерывном разогреве призабойной зоны, содержащей высоковязкую нефть (ВВН) и природный битум (ПБ). Процесс нагрева считается бесконечным.</p></sec><sec><title>ЦЕЛЬ</title><p>ЦЕЛЬ. Для решения данной задачи необходимо использовать предложенную математическую модель. Получить профиль температуры в пористом слое при постоянном нагреве с оттоком теплоты.</p></sec><sec><title>МЕТОДЫ</title><p>МЕТОДЫ. Уравнения математической модели построены на основе законов сохранения энергии и массы, для их исследования и оценки применяются аналитические методы теории дифференциальных уравнений, методы теории подобия и размерностей, а также численные методы решения краевых задач.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ. В ходе исследования были обнаружены зависимости расстояния, на котором достигается заданная температура в реакторе, прямо пропорционально массовому расходу, линейной плотности теплового потока и теплоемкости смеси.</p></sec><sec><title>ЗАКЛЮЧЕНИЕ</title><p>ЗАКЛЮЧЕНИЕ. Математическая модель показывает, как изменяется температура в кольцевом пористом слое внутри реактора при бесконечном нагреве и оттоке тепла.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>RELEVANCE</title><p>RELEVANCE. This article proposes a mathematical model for calculating the temperature field in the annular porous layer of an downhole reactor during continuous heating of a bottomhole zone containing high-viscosity oil (VVN) and natural bitumen (PB). The heating process is considered endless. purpose.</p></sec><sec><title>OBJECT</title><p>OBJECT. To solve this problem, it is necessary to use the proposed mathematical model. To obtain a temperature profile in a porous layer under constant heating with heat outflow.</p></sec><sec><title>METHODS</title><p>METHODS. The equations of the mathematical model are based on the laws of conservation of energy and mass, analytical methods of the theory of differential equations, methods of the theory of similarity and dimensions, as well as numerical methods for solving boundary value problems are used for their study and evaluation.</p></sec><sec><title>RESULTS</title><p>RESULTS. During the study, the dependences of the distance at which the set temperature in the reactor is reached were found to be directly proportional to the mass flow rate, the linear density of the heat flux and the heat capacity of the mixture.</p></sec><sec><title>CONCLUSION</title><p>CONCLUSION. The mathematical model shows how the temperature in the annular porous layer inside the reactor changes with endless heating and heat outflow.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>пористый слой</kwd><kwd>температурное поле</kwd><kwd>бесконечный нагрев</kwd><kwd>высоковязкая нефть</kwd><kwd>внутрискважинный реактор</kwd></kwd-group><kwd-group xml:lang="en"><kwd>porous layer</kwd><kwd>temperature field</kwd><kwd>endless heating</kwd><kwd>high viscosity oil</kwd><kwd>downhole reactor</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке Министерства науки и высшего образования Российской Федерации по договору № 075-15-2022-299 в рамках программы развития Научного центра мирового уровня «Рациональное освоение запасов жидких углеводородов планеты».</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Крянев Д., Жданов С. Методы увеличения нефтеотдачи: опыт и перспективы применения //Нефтегазовая вертикаль. 2011. Т. 5.</mixed-citation><mixed-citation xml:lang="en">Kryanev D., Zhdanov S. Methods of increasing oil recovery: experience and prospects of application //The oil and gas vertical. 2011. Vol. 5. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Кубрак А.В. Водорезов Д.Д. Тепловые методы добычи высоковязкой нефти // Материалы Международной (заочной) научно-практической конференции «Актуальные вопросы современных научных исследований»; 2022 г., Нефтекамск, Республика Башкортостан, Российская Федерация.</mixed-citation><mixed-citation xml:lang="en">Kubrak A.V. Vodorezov D.D. Thermal methods of extraction of high-viscosity oil // Materials of the International (correspondence) scientific and practical Conference "Topical issues of modern scientific research"; 2022, Neftekamsk, Republic of Bashkortostan, Russian Federation. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Рахматуллин И.Р. Распределение гидродинамических и тепловых полей в пористой среде при закачивании перегретого и влажного пара // Интервал. Передовые нефтегазовые технологии. 2008. № 1 (120). С. 52-56.</mixed-citation><mixed-citation xml:lang="en">Rakhmatullin I.R. Distribution of hydrodynamic and thermal fields in a porous medium during injection of superheated and wet steam // The interval. Advanced oil and gas technologies. 2008. No. 1 (120). pp. 52-56. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Мингазов А.Н., Миннуллин А.Г., Хисамутдинов Н.И., Шарифгалеев А.Р. Перспективы развития технологий разработки трудноизвлекаемых запасов нефти // Нефтепромысловое дело. 2023. № 5 (653). С. 38-43.</mixed-citation><mixed-citation xml:lang="en">Mingazov A.N., Minnullin A.G., Khisamutdinov N.I., Sharifgaleev A.R. Prospects for the development of technologies for the development of hard-to-recover oil reserves // Oilfield business. 2023. No. 5 (653). pp. 38-43. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Косарева Е.А., Великанова Ю.В. Тепловая обработка призабойной зоны скважины // Ашировские чтения. 2021. Т. 1. № 1 (13). С. 216-222.</mixed-citation><mixed-citation xml:lang="en">Kosareva E.A., Velikanova Yu.V. Heat treatment of the bottom-hole zone of the well // Ashirov readings. 2021. Vol. 1. No. 1 (13). pp. 216-222. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Филиппов А. И. и др. Анализ температурного поля цилиндрического потока на основе «в среднем точного» решения //Прикладная механика и техническая физика. 2010. Т. 51. №. 3. С. 84-93.</mixed-citation><mixed-citation xml:lang="en">Filippov A. I. et al. Analysis of the temperature field of a cylindrical flow based on an "average accurate" solution //Applied mechanics and technical physics. 2010. Vol. 51. No. 3. pp. 84-93. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Ахметова О. В. Нестационарное температурное поле в слоисто-неоднородной ортотропной пористой среде // Вестник Тюменского государственного университета. Физико-математическое моделирование. Нефть, газ, энергетика. 2016. Т. 2. № 3. С. 10-23.</mixed-citation><mixed-citation xml:lang="en">Akhmetova O. V. Unsteady temperature field in a layered inhomogeneous orthotropic porous medium // Bulletin of the Tyumen State University. Physical and mathematical modeling. Oil, gas, and energy. 2016. Vol. 2. No. 3. pp. 10-23. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Мирнов С. В. и др. Экспериментальное определение потерь давления и температурных полей на рабочем участке с шаровой засыпкой // Современные проблемы теплофизики и энергетики. 2020. С. 189-191.</mixed-citation><mixed-citation xml:lang="en">Mirnov S. V. et al. Experimental determination of pressure losses and temperature fields in a working area with a ball filling // Modern problems of thermophysics and energy. 2020. pp. 189-191. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Поляков А. Ф. и др. Теплоотдача в оболочках из пористых сетчатых материалов // Теплоэнергетика. 2009. №. 3. С. 46-52.</mixed-citation><mixed-citation xml:lang="en">Polyakov A. F. et al. Heat transfer in shells made of porous mesh materials // Thermal power engineering. 2009. No. 3. pp. 46-52. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Бровка Г. П., Сычевский В. А. Расчет температурных полей и теплопроводности в структурированных системах //Инженерно-физический журнал. 1999. Т. 72. №. 4. С. 607-613.</mixed-citation><mixed-citation xml:lang="en">Brovka G. P., Sychevsky V. A. Calculation of temperature fields and thermal conductivity in structured systems //Engineering and Physics Journal. 1999. Vol. 72. No. 4. pp. 607-613. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Kim M. C. et al. Onset of buoyancy-driven convection in a liquid-saturated cylindrical porous layer supported by a gas layer //Physics of Fluids. 2008. Т. 20. №. 5.</mixed-citation><mixed-citation xml:lang="en">Kim M. C. et al. Onset of buoyancy-driven convection in a liquid-saturated cylindrical porous layer supported by a gas layer //Physics of Fluids. 2008. Т. 20. №. 5.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Ayoubi Ayoubloo K. et al. Pseudoplastic natural convection flow and heat transfer in a cylindrical vertical cavity partially filled with a porous layer //International Journal of Numerical Methods for Heat &amp; Fluid Flow. 2020. Т. 30. №. 3. С. 1096-1114.</mixed-citation><mixed-citation xml:lang="en">Ayoubi Ayoubloo K. et al. Pseudoplastic natural convection flow and heat transfer in a cylindrical vertical cavity partially filled with a porous layer //International Journal of Numerical Methods for Heat &amp; Fluid Flow. 2020. Т. 30. №. 3. С. 1096-1114.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Lakshmi K. M., Laroze D., Siddheshwar P. G. Natural convection of a binary liquid in cylindrical porous annuli/rectangular porous enclosures with cross-diffusion effects under local thermal non-equilibrium state //International Journal of Heat and Mass Transfer. 2022. Т. 184. С. 122-294.</mixed-citation><mixed-citation xml:lang="en">Lakshmi K. M., Laroze D., Siddheshwar P. G. Natural convection of a binary liquid in cylindrical porous annuli/rectangular porous enclosures with cross-diffusion effects under local thermal non-equilibrium state //International Journal of Heat and Mass Transfer. 2022. Т. 184. С. 122-294.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Barletta A., Celli M., Rees D. A. S. Buoyant flow and instability in a vertical cylindrical porous slab with permeable boundaries //International Journal of Heat and Mass Transfer. 2020. Т. 157. С. 119-956.</mixed-citation><mixed-citation xml:lang="en">Barletta A., Celli M., Rees D. A. S. Buoyant flow and instability in a vertical cylindrical porous slab with permeable boundaries //International Journal of Heat and Mass Transfer. 2020. Т. 157. С. 119-956.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Blet N., Maillet D. Analytical steady-state model based on Fourier integral transforms for cylindrical heat pipes under axisymetric conditions //International Journal of Heat and Mass Transfer. 2022. Т. 183. С. 122-117.</mixed-citation><mixed-citation xml:lang="en">Blet N., Maillet D. Analytical steady-state model based on Fourier integral transforms for cylindrical heat pipes under axisymetric conditions //International Journal of Heat and Mass Transfer. 2022. Т. 183. С. 122-117.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Keshavarzian B., Sayehvand H. O. Validation of the local thermal equilibrium assumption for free convection boundary layer flow over a horizontal cylinder embedded in an infinite saturated porous medium //Results in Physics. 2023. Т. 44. С. 106-112.</mixed-citation><mixed-citation xml:lang="en">Keshavarzian B., Sayehvand H. O. Validation of the local thermal equilibrium assumption for free convection boundary layer flow over a horizontal cylinder embedded in an infinite saturated porous medium //Results in Physics. 2023. Т. 44. С. 106-112.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Alomar O. R. et al. A thermal nonequilibrium model to natural convection inside non Darcy porous layer surrounded by horizontal heated plates with periodic boundary temperatures //Heat Transfer. 2021. Т. 50. №. 6. С. 6068-6098.</mixed-citation><mixed-citation xml:lang="en">Alomar O. R. et al. A thermal nonequilibrium model to natural convection inside non Darcy porous layer surrounded by horizontal heated plates with periodic boundary temperatures //Heat Transfer. 2021. Т. 50. №. 6. С. 6068-6098.</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Rashidi S. et al. Fluid flow and forced convection heat transfer around a solid cylinder wrapped with a porous ring //International Journal of Heat and Mass Transfer. 2013. Т. 63. С. 91-100.</mixed-citation><mixed-citation xml:lang="en">Rashidi S. et al. Fluid flow and forced convection heat transfer around a solid cylinder wrapped with a porous ring //International Journal of Heat and Mass Transfer. 2013. Т. 63. С. 91-100.</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Якимов Н.Д., Шагеев А.Ф., Дмитриев А.В., Бадретдинова Г.Р. Особенности расчета температурного поля в кольцевом пористом слое при бесконечном нагреве //Известия высших учебных заведений. Проблемы энергетики. 2023. Т. 25, № 6. С. 54-66. DOI 10.30724/1998-9903-2023-25-6-54-66.</mixed-citation><mixed-citation xml:lang="en">Yakimov N.D., Shageev A.F., Dmitriev A.V., Badretdinova G.R. Features of calculating the temperature field in an annular porous layer under infinite heating // Proceedings of the higher educational institutions. ENERGY SECTOR PROBLEMS. 2023. 25 (6): 54-66. (In Russ). DOI 10.30724/1998-9903-2023-25-6-54-66.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
