Investigation of fatigue crack growth behavior and crack tip plastic zone characteristics in welded structures based on local displacement fields
Zhe Zhang, Mian Huang, Long Yang, Bing Yang, Feng Feng, Shuancheng Wang, Shoune Xiao, Shoune Xiao
Topics & Concepts
Paris' lawMaterials scienceCrack tip opening displacementCrack closureWeldingDisplacement (psychology)Structural engineeringStress intensity factorCrack growth resistance curveDisplacement fieldStress fieldStress concentrationBase metalFracture mechanicsComposite materialEngineeringFinite element methodPsychologyPsychotherapistFatigue and fracture mechanicsUltrasonics and Acoustic Wave PropagationOptical measurement and interference techniques