Research Areas Flow Control Polymer drag reduction Conformal vortex generators Helicopter wake dynamics Bat ear aerodynamics Infrasound Tornado infrasound Atmospheric propagation Integration with UAVs Multiphase Flow Annular flow film thickness Unsteady bubble dynamics Air-induced drag reduction Lubrication of geared turbofan Facilities EFPL Large Water Tunnel ELD 30 cm Water Tunnel OSU Infrasound Array