1. Texas A&M University; Department of Aerospace Engineering; College Station TX 77843 USA
2. Institut Pprime; CNRS - ENSMA - Université de Poitiers; UPR CNRS 3346; Physics and Mechanics of Materials Department; ENSMA - Téléport 2; 1 avenue Clément Ader BP 40109, 86961 Futuroscope Chasseneuil Cedex France
3. Office National d′Etudes et de Recherches Aérospatiales; 29 avenue de la Division Leclerc BP 72, 92322 Châtillon France