Optimization of the Johnson–Cook constitutive model for HRB400 steel under high strain rate and high temperature conditions with multi-condition validation
Kaicong Kuang, Hongxiang Yang, Chunjie Li, Yaqin Lu, Kejian Ma, Huagang Zhang, Yanhui Wei
Topics & Concepts
Materials scienceStrain rateConstitutive equationUltimate tensile strengthSofteningStrain hardening exponentHardening (computing)Exponential functionComposite materialNonlinear systemStructural engineeringStrain (injury)PlasticitySubroutinePower functionExplosive materialSlow strain rate testingPower lawFracture (geology)Material propertiesApproximation errorStress (linguistics)Tensile testingFunction (biology)Failure mode and effects analysisHigh-Velocity Impact and Material BehaviorMetallurgy and Material FormingMicrostructure and mechanical properties