·         
   Propagation, 
  Scattering and Radiation of acoustic waves,
  ·         
   Linear Interaction Aeroacoustics problems
  ·         
   Numerical analysis: discretization errors and 
  boundary conditions artifacts
  ·         
   Hybrid and Direct Methods
  ·         
   Validation experiments
  ·         
   Applications:
          ·         
   Airframe aeroacoustics
          ·         
   Jet noise
          ·         
   Rotor aeroacoustics
          ·         
   Fan and propeller noise