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<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "https://jats.nlm.nih.gov/publishing/1.3/JATS-journalpublishing1-3.dtd">
<article article-type="research-article" dtd-version="1.3" xml:lang="en">
  <front>
    <journal-meta>
      <journal-title-group>
        <journal-title>St. Petersburg Polytechnic University Journal: Physics and Mathematics</journal-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Научно-технические ведомости СПбГПУ. Физико-математические науки</trans-title>
        </trans-title-group>
      </journal-title-group>
      <issn pub-type="epub">2304-9782, 2618-8686, 2405-7223</issn>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">14</article-id>
      <article-id pub-id-type="doi">10.5862/JPM.225.14</article-id>
      <title-group>
        <article-title>The description of deformation and destruction of materials containing hydrogen by means of rheological model</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Описание деформации и разрушения материалов, содержащих водород, с помощью реологической модели</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Belyaev</surname>
            <given-names>Alexander</given-names>
          </name>
          <xref ref-type="aff" rid="aff1"/>
          <email>13augen@mail.ru</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Kudinova</surname>
            <given-names>Natalia</given-names>
          </name>
          <email>natalii@sibmail.com</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Polyanskiy</surname>
            <given-names>Vladimir</given-names>
          </name>
          <xref ref-type="aff" rid="aff2"/>
          <email>vapol@mail.ru</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Yakovlev</surname>
            <given-names>Yury</given-names>
          </name>
          <email>yura.yakovlev@gmail.com</email>
        </contrib>
      </contrib-group>
      <aff id="aff1">Institute for Problems of Mechanical Engineering of RAS</aff>
      <aff id="aff2">Institute for Problems in Mechanical Engineering of the RAS</aff>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2015-09-10">
        <day>10</day>
        <month>09</month>
        <year>2015</year>
      </pub-date>
      <issue>3</issue>
      <issue-id pub-id-type="publisher-id">225</issue-id>
      <fpage>134</fpage>
      <lpage>149</lpage>
      <abstract xml:lang="en">
        <p>The two-continuum rheological model taking account of a change in the hydrogen-binding energy has been proposed in this paper. As in the case of conventional approach our model makes it possible to describe the hydrogen transfer and its accumulation in the metals and to explain changes in the mechanical properties of metals that are caused by that accumulation. The proposed rheological model describes the hydrogen transition from a mobile state to the bound one, depending on the stress-strain state. Concurrent with this achievement, our model describes the changes in the material matrix taking place as a result of the hydrogen addition to the matrix atoms. These processes lead to weakening and destruction of the material.</p>
      </abstract>
      <kwd-group xml:lang="en">
        <kwd>rheological model</kwd>
        <kwd>hydrogen embrittlement</kwd>
        <kwd>hydrogen concentration</kwd>
        <kwd>two-continuum model</kwd>
        <kwd>deformation</kwd>
        <kwd>destruction</kwd>
      </kwd-group>
    </article-meta>
  </front>
</article>
