“Intelligent”roilingsystemmanuthctureshigh-techrings;AnALEapproachforfiniteelcmentring-rollingsimulationofprofiledrings;Elastic-plasticfiniteelementanalysisofcoldringrollingprocess;GuiderollsimulationinFEanalysisofringrolling;Novelflexiblemethodforsinglesidedrollingofaxiallycontouredrings