Wave-shaped acoustic insert and core

Sound absorbers for airframe components

Resonant blades using an aperture for cancellation of propeller generated noise

Submerged vortex generator

STRUCTURE FOR REDUCING A FLOW RESISTANCE OF A BODY IN A FLUID

Aerodynamic body, regulating flap or main wing or fin of an aircraft as well as a structural component with such an aerodynamic body

Surface Ventilator For A Compliant-Surface Flow-Control Device

Flow-driven oscillating acoustic attenuator

Device for Reducing a Drag Produced by the Relative Displacement of a Body and Fluid

MAST FOR AN AIRCRAFT NACELLE INCORPORATING MEANS FOR LIMITING THE APPEARANCE OF VIBRATIONS, IN PARTICULAR IN CERTAIN FLIGHT REGIMES, AT A HIGH MACH NUMBER AND LOW LIFT

High performance synthetic valve/pulsator

Oscillating vane actuator apparatus and method for active flow control

Micro-cavity actuator for delay of dynamic stall