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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">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-813</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>Статьи</subject></subj-group></article-categories><title-group><article-title>Метод оценки концентрации гидроксила за фронтом отраженной ударной волны с использованием широкополосных источника и приемника излучения</article-title><trans-title-group xml:lang="en"><trans-title>Method for Estimation of Hydroxyl Concentration Behind the Reflected Shock Wave Front Using Broadband Radiation Source and Detector</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>Метельская</surname><given-names>Н. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Miatselskaya</surname><given-names>N. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>220072, Минск</p></bio><bio xml:lang="en"><p>Minsk, 220072</p></bio><email xlink:type="simple">n.miatselskaya@dragon.bas-net.by</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Скилондь</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Skilandz</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск, Беларусь</p></bio><bio xml:lang="en"><p>Minsk, 220072</p></bio><email xlink:type="simple">skilondz@dnp.itmo.by</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пенязьков</surname><given-names>О. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Penyazkov</surname><given-names>O. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск, Беларусь</p></bio><bio xml:lang="en"><p>Minsk, 220072</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бриль</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Bril</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>220072, Минск</p></bio><bio xml:lang="en"><p>Minsk, 220072</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физики, НАН Беларуси</institution></aff><aff xml:lang="en"><institution>B.I. Stepanov Institute of Physics, National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт тепло- и массообмена, НАН Беларуси</institution></aff><aff xml:lang="en"><institution>Institute of Heat and Mass Transfer, National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>28</day><month>05</month><year>2021</year></pub-date><volume>88</volume><issue>2</issue><fpage>237</fpage><lpage>243</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Метельская Н.С., Скилондь А.В., Пенязьков О.Г., Бриль А.И., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Метельская Н.С., Скилондь А.В., Пенязьков О.Г., Бриль А.И.</copyright-holder><copyright-holder xml:lang="en">Miatselskaya N.S., Skilandz A.V., Penyazkov O.G., Bril A.I.</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://zhps.ejournal.by/jour/article/view/813">https://zhps.ejournal.by/jour/article/view/813</self-uri><abstract><p>Предложен метод абсорбционной спектроскопии, не требующий использования лазеров и спектрометров высокого разрешения, для оценки концентрации гидроксила за фронтом отраженной ударной волны. Показана схема реализации метода и продемонстрирована возможность его использования в экспериментах с ударными трубами. Получены временные профили концентрации гидроксила в период индукции самовоспламенения стехиометрической водородно-воздушной смеси за фронтом отраженной ударной волны.</p></abstract><trans-abstract xml:lang="en"><p>An absorption spectroscopy method is proposed for estimating hydroxyl concentration behind the reflected shock wave front without lasers and high-resolution spectrometers. The scheme of the method realization is shown, and the possibility of its usage in experiments with shock tubes is demonstrated. Temporal profiles of hydroxyl concentration are obtained in the induction period of self-ignition of a stoichiometric hydrogen-air mixture behind the reflected shock wave front.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>абсорбционная спектроскопия</kwd><kwd>концентрация гидроксила</kwd><kwd>ударная труба</kwd></kwd-group><kwd-group xml:lang="en"><kwd>absorption spectroscopy</kwd><kwd>hydroxyl concentration</kwd><kwd>shock tube</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">Б. Е. Гельфанд, С. П. Медведев, А. Н. Поленов, С. В. Хомик, А. М. Бартенев. Физика горения и взрыва, 33, № 2 (1997) 3—10</mixed-citation><mixed-citation xml:lang="en">Б. Е. Гельфанд, С. П. Медведев, А. Н. Поленов, С. В. Хомик, А. М. Бартенев. 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