<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">izmertech-548</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>ТЕПЛОФИЗИЧЕСКИЕ ИЗМЕРЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>THERMOPHYSIC MEASUREMENTS</subject></subj-group></article-categories><title-group><article-title>Определение температуры объекта с неизвестной излучательной способностью по пяти измеренным яркостным температурам</article-title><trans-title-group xml:lang="en"><trans-title></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>Фрунзе</surname><given-names>А. А.</given-names></name></name-alternatives><email xlink:type="simple">alex.fru@mtu-net.ru</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>Фрунзе</surname><given-names>А. В.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>ННТП ТЕРМОКОНТ, Москва</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2012</year></pub-date><pub-date pub-type="epub"><day>07</day><month>02</month><year>2023</year></pub-date><volume>0</volume><issue>12</issue><fpage>36</fpage><lpage>38</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ФГУП "ВНИИФТРИ", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">ФГУП "ВНИИФТРИ"</copyright-holder><copyright-holder xml:lang="en">ФГУП "ВНИИФТРИ"</copyright-holder><license xlink:href="https://www.izmt.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.izmt.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.izmt.ru/jour/article/view/548">https://www.izmt.ru/jour/article/view/548</self-uri><trans-abstract xml:lang="en"><p>The numerical method of real temperature measurement of the objects with unknown emissivity using five brightness temperatures is described. Computation is using by variational method. The minimum of sum of squares deviation calculated monochromatic emissivity from their values on polynomial regression curve is the fidelity criterium.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>действительная и яркостная температуры</kwd><kwd>вариационный метод</kwd><kwd>монохроматическая излучательная способность</kwd><kwd>real temperature</kwd><kwd>brightness temperature</kwd><kwd>variational method</kwd><kwd>monochromatic emissivity</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">Излучательные свойства твердых материалов / Под ред. А. Е. ШейндлинаМ.: Энергия, 1974.</mixed-citation><mixed-citation xml:lang="en">Излучательные свойства твердых материалов / Под ред. А. Е. ШейндлинаМ.: Энергия, 1974.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Линевег Ф. Измерение температур в технике: Справочник / Пер. с нем. М.: Металлургия, 1980.</mixed-citation><mixed-citation xml:lang="en">Линевег Ф. Измерение температур в технике: Справочник / Пер. с нем. М.: Металлургия, 1980.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Фрунзе А.В. Повышение точности измерений широкополосными пирометрами спектрального отношения температуры металлов // Приборы. 2010. №12. С.23–32.</mixed-citation><mixed-citation xml:lang="en">Фрунзе А.В. Повышение точности измерений широкополосными пирометрами спектрального отношения температуры металлов // Приборы. 2010. №12. С.23–32.</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>
