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<dc:title xml:lang="pl"><![CDATA[Damage-reliability approach for fatigue crack propagation in MDPE gas pipe]]></dc:title>
<dc:creator><![CDATA[Berkas, Khaoula]]></dc:creator>
<dc:creator><![CDATA[Chaoui, Kamel]]></dc:creator>
<dc:subject xml:lang="pl"><![CDATA[MDPE gas pipe]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[fatigue crack propagation]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[damage zone]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[limit state function]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[Reliability Index]]></dc:subject>
<dc:description xml:lang="pl"><![CDATA[Fatigue crack propagation tests are carried out on arc-shaped specimens prepared from MDPE gas pipes. Damage zone characterization is achieved using the diamond wafer sectioning technique from partially propagated and prematurely arrested cracks. Damage ahead of the crack-tip is used to assess a damage parameter and reliability based on statistical laws and subsequent use the PHIMECA Software.]]></dc:description>
<dc:description xml:lang="pl"><![CDATA[It is shown that a length and a width associated with a corresponding change in thickness at the fracture surface satisfactorily describe the damage zone size. The 3-parameter Weibull model gives the best reliability behavior and a critical lifetime of 82%. When considering separately both the Dugdale model and experimental damage zone measurements, it is possible to establish the evolution of the reliability index as a function of crack length. It is concluded that the reliability index approach based on damage provides a more consistent representation compared to analytical models.]]></dc:description>
<dc:publisher><![CDATA[Zielona Góra: Uniwersytet Zielonogórski]]></dc:publisher>
<dc:contributor><![CDATA[Jurczak, Paweł - red.]]></dc:contributor>
<dc:date><![CDATA[2023]]></dc:date>
<dc:type xml:lang="pl"><![CDATA[artykuł]]></dc:type>
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<dc:identifier><![CDATA[http://www.zbc.uz.zgora.pl/repozytorium/Content/76604/Volume28_Issue3_paper_04.pdf]]></dc:identifier>
<dc:identifier><![CDATA[https://zbc.uz.zgora.pl/repozytorium/dlibra/publication/84356/edition/76604/content]]></dc:identifier>
<dc:identifier><![CDATA[oai:zbc.uz.zgora.pl:76604]]></dc:identifier>
<dc:source xml:lang="pl"><![CDATA[IJAME, volume 28, number 3 (2023)]]></dc:source>
<dc:language><![CDATA[eng]]></dc:language>
<dc:relation><![CDATA[oai:zbc.uz.zgora.pl:publication:84356]]></dc:relation>
<dc:rights xml:lang="pl"><![CDATA[Biblioteka Uniwersytetu Zielonogórskiego]]></dc:rights>
<dc:rights xml:lang="pl"><![CDATA[CC 4.0]]></dc:rights>
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