1. International Center for Numerical Methods in Engineering (CIMNE), Gran Capitán s/n, 08034 Barcelona, Spain
2. Department of Nautical Science and Engineering (CEN), Polytechnic University of Catalonia (UPC), 08003 Barcelona, Spain
3. Escuela Técnica Superior de Ingenieros Navales, Universidad Politécnica de Madrid (UPM), 28040 Madrid, Spain