Affiliation: | 1.Fatigue and Aeronautical Materials Research Group, Department of Materials and Technology, UNESP - Univ. Estadual Paulista, S?o Paulo, Guaratinguetá, 12516-410, Brazil ;2.Department of Materials Engineering, Lorena School of Engineering, University of S?o Paulo, Lorena, S?o Paulo, 12602-810, Brazil ; |