1. Heat Transfer Research Group, Department of Mechanical Engineering, São Carlos School of Engineering (EESC), University of São Paulo (USP), São Carlos 13566-590, São Paulo, Brazil
2. Faculty of Mechanical Engineering, Federal University of Uberlândia (UFU), Av. João Naves de Ávila, 2121 Santa Monica, Uberlândia 38400-902, Minas Gerais, Brazil