RAAI Project: Life-prediction and prognostics for railway axles under corrosion-fatigue damage

Corrbosion damage induced by atmospheric agents has been shown to be able to trigger fatigue failures of railway axles. In this tphaepenIreDwMetEofiCorl,sDrtleyelpideasirstocmnuesnast nocefowMnseaoculhitadonamitceadtlerEdensgucilnatensenirneinrmga,boIldnesetltilotiunetogffiStchuipeengrtirloyrwaTtnéhcanolyifcsode,aoUmpnatigvcearlusimnddaeedaresucdoreerLmroisesbniotasn,-oAffavt.tihRgeouvceiosacrnroodPdiaetsids,da1ex,tle1ec0ts4iu9or-nf0a.0c1eLainsbdoa, paper we firstly discuss consolidated results in modelling the growth of damage under corrosion-fatigue and its detection. Portugal craTchkisgrioswththebsiamckuglartoiuondtofolrtduensecdribthinrogutghhefduelvl-eslcoaplmemenetaosfuraemneewntpsrofganxolseticotrorolsiwonit-hfiantitghueeRdAamAaIgEeU.-fundedproject.Indetails, This is the background for describing the development of a new prognostic tool within the RAAI EU-funded project. In details, cCeFEMA, Department of Mechanical Engineering, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1, 1049-001 Lisboa, the new tool relies on a new automated scanner able to efficiently analyse optical measurements of the corroded axle surface and a the new tool relies on a new automated scanner able to efficientlPyoartnuaglaylse optical measurements of the corroded axle surface and an axle corrosion-fatigue model