1 Mechanical Engineering Department, E. T. S. Ingenieros Industriales, Universidad Politécnica de Madrid. C/José Gutiérrez Abascal, 2, 28006, Madrid, Spain.
2 Department of Mechanical Engineering, Tokyo Institute of Technology, 2-12-1-I3, O-Okayama, Meguro-ku, Tokyo, 152-8552, Japan.
3 Mechanical Engineering Department, E. T. S. Ingenieros Industriales, Universidad Politécnica de Madrid. C/José Gutiérrez Abascal, 2, 28006, Madrid, Spain. JuanManuel.Munoz.Guijosa@upm.es.