Estimation of Lifetime Duration for a Lever Pin of Runner Blade Operating Mechanism using a Graphic – analytic Method Journal title: Analele Universitatii "Eftimie Murgu" Resita. Fascicula de Inginerie Authors: Ana-Maria Budai, Viorel Câmpian, Vasile Cojocaru, Zoltan-Iosif Korka, Cosmin Dumbravă Subject(s):