1. Department of Aeronautical Engineering, Eskişehir Osmangazi University , Eskişehir 26040, Turkey
2. Departimento di Meccanica, Matematica e Management, Politecnico di Bari , Bari 70125, Italy ; , London SW7 2BX, UK
3. Department of Mechanical Engineering, Imperial College London , Bari 70125, Italy ; , London SW7 2BX, UK