Title of article :
NumericalmodelingofcrackpropagationandshieldingeffectsinastripingnetworkOriginalResearchArticle
Author/Authors :
MohammadSeyedi، نويسنده , , SaïdTaheri، نويسنده , , FrançoisHild، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Pages :
11
From page :
954
To page :
964
Abstract :
Thermalfatiguecrackingisobservedinsomecomponentsofnuclearpowerplants.Theresiduallifetimepredictionofcrackedcomponentsisnecessarytodeterminemaintenanceprograms.Anautomaticprocedureisdevelopedfor2DmodelingofmultiplecrackpropagationwithinthefiniteelementsoftwareCode_Aster®toevaluatethecrackgrowthrateandshieldingeffectsinamulticrackedstructureinthermomechanicalfatigue.Itconsistsinaglobalremeshingmethodtomodelcrackgrowthandincludesapropagationstrategybasedonthecracklengthincrement.Asetofparametricstudiesisanalyzedforacrackedpipetoevaluatetheinfluenceofgeometricalandloadingparametersontheresiduallifetimeofthecracknetwork.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2006
Journal title :
Nuclear Engineering and Design Eslah
Record number :
896049
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=896049
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