Fatigue evaluation of FV520B-I shrouded impeller blade with fatigue crack based on FEA and fracture mechanics
Wang Jin-long, Yangyang Yan, Jing Yu, Wang Jingsi, Fengming Du, Yuxing Yang
Topics & Concepts
Structural engineeringFinite element methodImpellerVibration fatigueBlade (archaeology)Fatigue testingGoodman relationFatigue limitStress concentrationFracture mechanicsCompact tension specimenStress (linguistics)EngineeringMaterials scienceCrack closureMechanical engineeringCrack growth resistance curveLinguisticsPhilosophyFatigue and fracture mechanicsHigh Temperature Alloys and CreepMetallurgy and Material Forming