Affiliation: | (1) State University of São Paulo at Rio Claro, P.O. Box 178, 13500-2300 Rio Claro, SP;(2) State University of Campinas, Brazil;(3) Virginia Tech, Blacksburg, VA 20061-0219, USA;(4) Catholic University, Rua Marquês de São Vicente 225, CEP 22453-900 Gávea, RJ, Brazil;(5) Polytechnic School, University of São Paulo, P.O. Box 61548, 05424-930, SP, Brazil;(6) School of Mechanical Engineering, UNICAMP, P.O. Box 6122, 13800-970 Campinas, SP, Brazil |