1. School of Mechanical Engineering, University of Campinas, Mendeleyev St., 200—Cidade Universitária, Campinas 13083-970, Brazil
2. Institute of Energy and Environment, University of São Paulo (IEE-USP) SP, Avenida Professor Luciano Gualberto, 1289, Cidade Universitária, Butantã, São Paulo 05508-010, Brazil