[1] Department of Mechanical Engineering, University of Aveiro, Aveiro 3810-193, Portugal
[2] Department of Mechanical Engineering, Politechnic Institute of Coimbra, Institute of Engineering, Rua Pedro Nunes - Quinta da Nora, Coimbra 3030-199, Portugal
[3] Faculty of Engineering, Dept. of Mech. Eng./Industrial Mgmt., University of Porto, Rua Dr. Roberto Frias, Porto 4200-465, Portugal
[4] Materials and Structures group, IFREMER, Centre de Brest BP70, Plouzané 29280, France