1. Department of Mechanical and Industrial Engineering, University of Victoria, PO Box 3055 STN CSC, Victoria, BC, V8W 3P6, Canada
2. Department of Mechanical and Industrial Engineering, Centro Federal de Educação Tecnológica Celso Suckow da Fonseca, Av. Maracanã 229, Maracanã 20271-110 - Rio de Janeiro, RJ - Brazil