1. Department of Production Engineering; Federal University of Triângulo Mineiro (UFTM)/ICTE, Av. Doutor Randolfo Borges Júnior, 1.250. CEP 38064-200; Uberaba MG Brazil
2. Department of Production Engineering; University State of São Paulo; São Paulo Brazil
3. Centro de Ciências da Natureza, Federal University of São Carlos; São Carlos Brazil