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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">pimi</journal-id><journal-title-group><journal-title xml:lang="ru">Приборы и методы измерений</journal-title><trans-title-group xml:lang="en"><trans-title>Devices and Methods of Measurements</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-9506</issn><issn pub-type="epub">2414-0473</issn><publisher><publisher-name>BNTU</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">pimi-166</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>Методы измерений, контроля, диагностики</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Methods of measurements, monitoring, diagnostics</subject></subj-group></article-categories><title-group><article-title>ОПРЕДЕЛЕНИЕ ПАРАМЕТРОВ ТЕРМИЧЕСКОЙ ЛИНЗЫ В АНИЗОТРОПНЫХ ЛАЗЕРНЫХ КРИСТАЛЛАХ МЕТОДОМ ПРОБНОГО ПУЧКА В УСЛОВИЯХ ЛАМПОВОЙ НАКАЧКИ</article-title><trans-title-group xml:lang="en"><trans-title>THERMAL LENSING MEASUREMENTS IN THE FLASHLAMP-PUMPED ANISOTROPIC LASER CRYSTALS BY A PROBE BEAM TECHNIQUE</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>Лойко</surname><given-names>П. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Loiko</surname><given-names>P. A.</given-names></name></name-alternatives><email xlink:type="simple">pimi@bntu.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>Юмашев</surname><given-names>К. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Yumashev</surname><given-names>K. V.</given-names></name></name-alternatives><email xlink:type="simple">pimi@bntu.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>Кулешов</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuleshov</surname><given-names>N. V.</given-names></name></name-alternatives><email xlink:type="simple">pimi@bntu.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>Павлюк</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Pavlyuk</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">pimi@bntu.by</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский национальный технический университет</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian National Technical University</institution><country>Belarus</country></aff></aff-alternatives><aff xml:lang="ru" id="aff-2"><institution>Институт неорганической химии им. А.В. Николаева Сибирского отделения РАН, г. Новосибирск</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2011</year></pub-date><pub-date pub-type="epub"><day>29</day><month>04</month><year>2015</year></pub-date><volume>0</volume><issue>1</issue><fpage>64</fpage><lpage>70</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Лойко П.А., Юмашев К.В., Кулешов Н.В., Павлюк А.А., 2015</copyright-statement><copyright-year>2015</copyright-year><copyright-holder xml:lang="ru">Лойко П.А., Юмашев К.В., Кулешов Н.В., Павлюк А.А.</copyright-holder><copyright-holder xml:lang="en">Loiko P.A., Yumashev K.V., Kuleshov N.V., Pavlyuk A.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://pimi.bntu.by/jour/article/view/166">https://pimi.bntu.by/jour/article/view/166</self-uri><abstract><p>Создана экспериментальная установка для определения параметров термической линзы (оптической силы, коэффициента чувствительности и степени астигматизма) в анизотопных лазерных кристаллах в условиях ламповой накачки методом пробного пучка. При помощи данной методики определены параметры астигматической термической линзы в лазерном активном элементе на основе кристалла калий-гадолиниевого вольфрамата, активированного ионами неодима Nd:KGdW, ориентированного для распространения излучения вдоль оси оптической индикатрисы Np, на длине волны 1,06 мкм для поляризаций света E || Nm и Ng.</p></abstract><trans-abstract xml:lang="en"><p>The experimental setup for thermal lens properties determination (particularly, its sign, optical power, laser rod sensitivity factors and astigmatism degree) in the anisotropic flashlamp-pumped laser crystals by a probe beam technique was developed. By means of this approach, thermal lensing measurements were performed in the NpEndFragment -cut Nd-doped potassium gadolinium tungstate (Nd:KGdW) laser crystal at the wavelength of 1,06 μm for light polarizations E || Nm и E || Ng.EndFragment a</p><p> </p></trans-abstract></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Chenais, S. On thermal effects in solid-state lasers: The case of ytterbium-doped materials / S. Chenais [et al.] // Progress in Quant. Electr. – 2006. – № 30. – P. 89-153.</mixed-citation><mixed-citation xml:lang="en">Chenais, S. On thermal effects in solid-state lasers: The case of ytterbium-doped materials / S. Chenais [et al.] // Progress in Quant. Electr. – 2006. – № 30. – P. 89-153.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Hodgson, N. 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