Experimental analysis of the three dimensional aeroelastic instability modes of a flat-plate solar tracker - José Luis Ruiz-Moral, Omar Gómez-Ortega, Raúl Manzanares-Bercial, Sergio Marín-Coca, Adriana Carolina Hernández-Badillo, Carlos Rodríguez-Casado (9th International Colloquium On Bluff Body Aerodynamics & Applications (Bbaa Ix 2024), 2024)