Title of article :
StatisticalevaluationoflowcycleloadingcurvesparametersforstructuralmaterialsbymechanicalcharacteristicsOriginalResearchArticle
Author/Authors :
MykolasDaunys، نويسنده , , Raimondas?niuolis، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
About300weldedjointmaterialsthatareusedinnuclearpowerenergyweretestedundermonotonoustensionandlowcycleloadinginKaunasUniversityofTechnologytogetherwithSt.PeterburgCentralResearchInstituteofStructuralMaterialsin1970–2000.Themainmechanical,lowcycleloadingandfracturecharacteristicsofbasemetals,weldmetalsandsomeheat-affectedzonesofweldedjointsmetalsweredeterminedduringtheseexperiments.Analyticaldependencesoflowcyclefatigueparametersonmechanicalcharacteristicsofstructuralmaterialswereproposedonthebasisofalargenumberofexperimentaldata,obtainedbythesamemethodsandtestingequipment.Whenthesedependencesareused,expensivelowcyclefatiguetestsmaybeomittedanditispossibletocomputelowcycleloadingcurvesparametersandlifetimeforstructuralmaterialsaccordingtothemainmechanicalcharacteristicsgivenintechnicalmanuals.DependencesoflowcycleloadingcurvesparametersonmechanicalcharacteristicsforseveralgroupsofstructuralmaterialsusedinRussiannuclearpowerenergyareobtainedbystatisticalmethodsandproposedinthispaper.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
