1. LMDC, INSA/UPS Génie Civil, Toulouse cedex 04, France
2. Institut Clément Ader, Université de Toulouse, INSA/ISAE-SUPAERO/MINES-ALBI/UPS/CNRS, Toulouse, France
3. IC Entreprises, Meudon La Foret, France
4. Department of Mechanical Engineering, Villanova University, Villanova, PA, USA