Title of article
BoundaryelementanalysisoninteractionofexternalsurfacecrackandembeddedcrackinapressurizedcylinderOriginalResearchArticle
Author/Authors
ChaiGuozhong، نويسنده , , JiangXianfeng، نويسنده , , Etienne Ligan، نويسنده , , FangZhimin، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
11
From page
1
To page
11
Abstract
Thispaperanalyzestheinteractionofexternalsemi-ellipticalsurfacecrackandembeddedellipticalcrackinalongitudinalplaneofapressurizedcylinder.Nonumericalsolutionappearstobeavailableintheliteraturesofar.Theanalyzedratiosofthecrackdepthtocracklength(bS/aSandbE/aE)are0.25and1.0;thedistancebetweenbothcracks(s1/bmin)rangesfrom0.5to2.0.Intotal24crackconfigurationsareanalyzedandthestressintensityfactorsalongthecrackfrontarepresented.Thenumericalresultsshowthattheinteractionmakesthestressintensityfactorsalongthecrackfrontsincreasedforboththesurfacecrackandtheembeddedcrack,comparedwiththesinglesurfacecrackandsingleembeddedcrack.Forthegivencracksizes,thestressintensityfactorsforboththesurfacecrackandembeddedcrackincreasewiththedecreaseofthedistancebetweentwocracks.Thenumericalanalysesarecarriedoutbythehybridboundaryelementmethod.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2004
Journal title
Nuclear Engineering and Design Eslah
Record number
894746
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