<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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">Izvestiya MGTU MAMI</journal-id><journal-title-group><journal-title xml:lang="en">Izvestiya MGTU MAMI</journal-title><trans-title-group xml:lang="ru"><trans-title>Известия МГТУ “МАМИ“</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2074-0530</issn><issn publication-format="electronic">2949-1428</issn><publisher><publisher-name xml:lang="en">Moscow Polytechnic University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">67533</article-id><article-id pub-id-type="doi">10.17816/2074-0530-67533</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">Experimental study of plastics hardness</article-title><trans-title-group xml:lang="ru"><trans-title>Экспериментальное исследование пластмасс на выносливость</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Frolov</surname><given-names>V. N.</given-names></name><name xml:lang="ru"><surname>Фролов</surname><given-names>В. Н</given-names></name></name-alternatives><bio xml:lang="en"><p>Ph.D.; +7 499 267-16-73</p></bio><bio xml:lang="ru"><p>к.т.н. доц.; 8(499)267-16-73</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shcherbakov</surname><given-names>Y. M.</given-names></name><name xml:lang="ru"><surname>Щербаков</surname><given-names>Ю. М</given-names></name></name-alternatives><bio xml:lang="en"><p>Ph.D.; +7 499 267-16-73</p></bio><bio xml:lang="ru"><p>к.т.н. доц.; 8(499)267-16-73</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Skachkov</surname><given-names>Y. A.</given-names></name><name xml:lang="ru"><surname>Скачков</surname><given-names>Ю. А</given-names></name></name-alternatives><bio xml:lang="en"><p>Ph.D.; +7 499 267-16-73</p></bio><bio xml:lang="ru"><p>к.т.н. доц.; 8(499)267-16-73</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Moscow State University of Mechanical Engineering (MAMI)</institution></aff><aff><institution xml:lang="ru">Университет машиностроения</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2014-05-10" publication-format="electronic"><day>10</day><month>05</month><year>2014</year></pub-date><volume>8</volume><issue>2-3</issue><issue-title xml:lang="en">VOL 3, NO2 (2014)</issue-title><issue-title xml:lang="ru">ТОМ 8, №2 (2014)</issue-title><fpage>28</fpage><lpage>35</lpage><history><date date-type="received" iso-8601-date="2021-04-30"><day>30</day><month>04</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2014, Frolov V.N., Shcherbakov Y.M., Skachkov Y.A.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2014, Фролов В.Н., Щербаков Ю.М., Скачков Ю.А.</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="en">Frolov V.N., Shcherbakov Y.M., Skachkov Y.A.</copyright-holder><copyright-holder xml:lang="ru">Фролов В.Н., Щербаков Ю.М., Скачков Ю.А.</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/">https://creativecommons.org/licenses/by-nc-nd/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/2074-0530/article/view/67533">https://journals.eco-vector.com/2074-0530/article/view/67533</self-uri><abstract xml:lang="en"><p>The experimental studies on hardness of unfilled polycarbonates and also of filled polycarbonate and polyamide in lateral bending mode of the specified cyclic deformation were made. The influence of technological gap on fatigue properties error was found experimentally. There were investigated the dependence of stress on defomations when lateral bending and the possibility of describing it with linear and exponential laws. Hardness limits of plastics deformations and stresses were obtained.</p></abstract><trans-abstract xml:lang="ru"><p>Проведены экспериментальные исследования ненаполненных поликарбонатов, а также наполненных поликарбоната и полиамида на выносливость при поперечном изгибе в режиме заданных циклических деформаций. Экспериментально установлено влияние технологического зазора на погрешность определения усталостных свойств. Исследованы зависимости напряжений от деформаций при поперечном изгибе и возможность описания их линейным, а также степенным законами. Получены пределы выносливости по деформациям и напряжениям исследованных пластмасс.</p></trans-abstract><kwd-group xml:lang="en"><kwd>experimental study</kwd><kwd>testing of plastics</kwd><kwd>fatigue deformation</kwd><kwd>fatigue strength</kwd><kwd>hardness</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>экспериментальное исследование</kwd><kwd>испытания пластмасс</kwd><kwd>усталостная деформация</kwd><kwd>усталостная прочность</kwd><kwd>выносливость</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Щербаков Ю.М., Фролов В.Н. Метод испытаний пластмасс на выносливость // Известия МГТУ «МАМИ» № 1(19), 2014, т. 3.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Шор Я.Б. Статистические методы анализа и контроля качества и надёжности. - М.: Советское радио, 1962,552 с.</mixed-citation></ref></ref-list></back></article>
