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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">10.30724/1998-9903-2018-20-11-12-152-160</article-id><article-id custom-type="elpub" pub-id-type="custom">probener-815</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>ПРИБОРОСТРОЕНИЕ, МЕТРОЛОГИЯ И ИНФОРМАЦИОННО- ИЗМЕРИТЕЛЬНЫЕ ПРИБОРЫ И СИСТЕМЫ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>INSTRUMENT-MAKING, METROLOGY AND INFORMATION-MEASURING INSTRUMENTS AND SYSTEMS</subject></subj-group></article-categories><title-group><article-title>МИНИМИЗАЦИЯ ОШИБОК ЭКСПЕРИМЕНТА В МЕТОДЕ ПМР И ВОЗМОЖНОСТИ ПОЛУЧЕНИЯ СПЕКТРА ВРЕМЕН РЕЛАКСАЦИИ</article-title><trans-title-group xml:lang="en"><trans-title>МINIMIZATION OF EXPERIMENT ERRORS IN THE METHOD OF PMR AND OPPORTUNITIES FOR RECEIVING OF RELAXATION TIMES SPECTRA</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>Кашаев</surname><given-names>Р. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Кashaev</surname><given-names>Р. S.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Свинин</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Svinin</surname><given-names>А. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Козелков</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Коzelkov</surname><given-names>О. V.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Казанский государственный энергетический университет, Казань</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Каzan State Power Engineering University, Kazan</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>27</day><month>02</month><year>2019</year></pub-date><volume>20</volume><issue>11-12</issue><fpage>152</fpage><lpage>160</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кашаев Р.С., Свинин А.Ю., Козелков О.В., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Кашаев Р.С., Свинин А.Ю., Козелков О.В.</copyright-holder><copyright-holder xml:lang="en">Кashaev Р.S., Svinin А.Y., Коzelkov О.V.</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/815">https://www.energyret.ru/jour/article/view/815</self-uri><abstract><p>Произведена оценка ошибок в зависимости от этапов процесса измерения методом протонной магнитно-резонансной релаксации (ПМРР) с целью получения параметров спин-спиновой Т2i релаксации и значений А2i, соответствующих им относительных амплитуд огибающих спин-эхо. Оценены возможности применения алгоритма обратного преобразования Лапласа (L-1), реализованного в программе UpenWin, для получения спектра времен релаксации, минимизации ошибок и облегчения интерпретации полученных данных кинетической кривой релаксационного процесса ПМР.</p></abstract><trans-abstract xml:lang="en"><p>Made an appreciation of measurements errors in method of proton magnetic resonance relaxation (PMRR) for receiving of values of spin-spin relaxation times Т2i and corresponding them values А2i, of relative amplitudes of spin-echo envelope. Estimatesof opportunities of reverse Laplace transformation (L-1) algorithm realized in UpenWin program for relaxation times spectra determination, minimization of errors and facilitation for interpretation received data of kinetic curve PMRR relaxation process.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ошибка</kwd><kwd>протонная релаксации</kwd><kwd>обратное преобразование Лапласа</kwd><kwd>спектр времен релаксации.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>error</kwd><kwd>proton relaxation</kwd><kwd>reverse Laplace transformation</kwd><kwd>relaxation times spectra.</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">Analytical Methods Committee, AMCTB No 56. [What causes most errors in chemical analysis? Analytical Methods. 2013, 5, 2914-1915. 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