1. Department of Flow Physics and Technology, Delft University of Technology 1 , 2629HS Delft, Kluyverweg 1, The Netherlands
2. Department of Aerospace Structures and Materials, Delft University of Technology 2 , 2629HS Delft, Kluyverweg 1, The Netherlands
3. Dipartimento di Ingegneria Meccanica e Aerospaziale, Politecnico di Torino 3 , Corso Duca degli Abruzzi 24, 10129 Torino, Italy