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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">ikbgu</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Кабардино-Балкарского государственного университета</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the Kabardino-Balkarian State University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2221-7789</issn><publisher><publisher-name>Kabardino-Balkarian State University named after Kh. M. Berbekov</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">ikbgu-254</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>Физика</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Physics</subject></subj-group></article-categories><title-group><article-title>ТЕМПЕРАТУРНАЯ ЗАВИСИМОСТЬ ФУНКЦИИ ГРЮНАЙЗЕНА ДЛЯ ПОЛИЭТИЛЕНА И ПОЛИМЕТИЛМЕТАКРИЛАТА</article-title><trans-title-group xml:lang="en"><trans-title>TEMPERATURE DEPENDENCE OF THE GRUNEISEN FUNCTION FOR POLYETHYLENE AND POLYMETHYLMETHACRYLATE</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гайтукиева</surname><given-names>З. Х.</given-names></name><name name-style="western" xml:lang="en"><surname>Gaytukieva</surname><given-names>Z. X.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кунижев</surname><given-names>Б. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Kunizhev</surname><given-names>B. I.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кучменов</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuchmenov</surname><given-names>M. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Ингушский государственный университет</institution></aff><aff xml:lang="en"><institution>Ingush State University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Кабардино-Балкарский государственный университет им. Х.М. Бербекова</institution></aff><aff xml:lang="en"><institution>Kabardino-Balkarian State University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>30</day><month>12</month><year>2022</year></pub-date><volume>12</volume><issue>6</issue><fpage>5</fpage><lpage>9</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Гайтукиева З.Х., Кунижев Б.И., Кучменов М.А., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Гайтукиева З.Х., Кунижев Б.И., Кучменов М.А.</copyright-holder><copyright-holder xml:lang="en">Gaytukieva Z.X., Kunizhev B.I., Kuchmenov M.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.izvestiakbsu.ru/jour/article/view/254">https://www.izvestiakbsu.ru/jour/article/view/254</self-uri><abstract><p>Исследование поведения функции Грюнайзена является важной характеристикой для комплексного исследования процесса кратерообразования и динамики разрушения модельных полимеров, широко используемых на практике и несущих в процессе эксплуатации экстремальные тепловые и силовые нагрузки.</p><p>В связи с этим, в качестве образцов для исследования выбраны полиэтилен и полиметилметакрилат, исследована температурная зависимость функции Грюнайзена и построены диаграммы состояния исследуемых полимеров.</p></abstract><trans-abstract xml:lang="en"><p>The study of the behavior of the Gruneisen function is an important characteristic for a comprehensive study of the crater formation process and the dynamics of destruction of model polymers widely used in practice and bearing extreme thermal and power loads during operation. In this regard, polyethylene and polymethylmethacrylate were selected as samples for the study, the temperature dependence of the Gruneisen function was investigated and diagrams of the state of the studied polymers were constructed.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>функция Грюнайзена</kwd><kwd>полиэтилен и полиметилметакрилат</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Gruneisen function</kwd><kwd>polyethylene and polymethylmethacrylate</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">Костин В.В., Кунижев Б.И., Темроков А.И., Сучков А.С. Динамическое разрушение ПММА при ударе // Препринт ИВТАН N1-136. М., 1992. 24 c.</mixed-citation><mixed-citation xml:lang="en">Kostin V.V., Kunizhev B.I., Temrokov A.I., and Suchkov A.S. Dynamic Destruction of PMMA upon Impact // Preprint IVTAN N1-136. 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