AIR INLET DEVICE COMPRISING AT LEAST ONE HELICAL PARTITION AND AIRCRAFT COMPRISING AT LEAST ONE AIR INLET DEVICE OF THIS KIND

CAVITY ACOUSTIC TONES SUPPRESSION

AIRCRAFT COMPRISING AT LEAST ONE CAVITY OPENING AT AN AERODYNAMIC WALL AND PROVIDED WITH A PARTIAL REDUCTION IN PASSAGE SECTION

A CAVITY

IMPROVED ACOUSTIC ATTENUATION DEVICE FOR AN AIRCRAFT PROPULSION UNIT

Arrangement for influencing liquid flow and a method

Movable aerodynamic surface for an aircraft

Flow body for a vehicle and method for manufacturing a flow body

Profiled structure for an aircraft or turbomachine

Rotor Units Having Asymmetric Rotor Blades

Rotor Units Having Asymmetric Rotor Blades

Noise abatement systems for retractable leading edge wing slats of an aircraft wing assembly

Noise reduction apparatus, aircraft, and noise reduction method

Retractable leading edge wing slats having autonomously curvable airflow shield for noise-abatement

Noise attenuation panel

Rotor units having asymmetric rotor blades

Obstacle detection

Device For Reducing Or Even Eliminating Tonal Noise For An Aircraft Powerplant De-Icing System

Cavity acoustic tones suppression

Wave-shaped acoustic insert and core

Acoustic cavity tailored synthetic jet

Leading edge high-lift device

Aircraft cabin noise reduction systems and methods

Rotor units having asymmetric rotor blades

Operating aerial vehicles with intentionally imbalanced propellers

Flap and aircraft

CONTROL SURFACE COMPONENT FOR A HIGH-LIFT DEVICE OF AN AIRCRAFT AND PRODUCTION METHOD THEREFOR

Airfoil for an aircraft having reduced noise generation

Aircraft propulsion unit comprising an unducted-fan turbine engine and an attachment pylon

Sound absorbers for airframe components

Structure ensuring attenuation of acoustic waves and thermal exchange

High-lift device of air vehicle

Actuator assembly

Aerial vehicle with different propeller blade configurations

Aerial vehicle propulsion mechanism with coaxially aligned and independently rotatable propellers

Telescoping propeller blades for aerial vehicles

Aerial vehicle propulsion mechanism with coaxially aligned propellers

Wing leading edge features to attenuate propeller wake-wing acoustic interactions

Carbon nanotube transducers on propeller blades for sound control

LEADING EDGE HIGH-LIFT DEVICE

Propulsion assembly for an aircraft having a turbojet with a non-ducted fan and an attachment pylon

Aircraft engine nacelle

Flow disruption devices for the reduction of high lift system noise

Resonant blades using an aperture for cancellation of propeller generated noise

Autonomous slat-cove-filler device for reduction of aeroacoustic noise associated with aircraft systems

Core cowl for a turbofan engine

Noise reducing profile for helicopter rotor blade tracking wedges

Aircraft turbomachine comprising a deflector

Airflow modification patch and method

High-lift device of air vehicle

Rotor noise suppression

Attachment pylon for a turbine engine

System and method for reducing rotor blade noise

Variable-width aerodynamic device

High speed compound rotary wing aircraft

Splitter plate for aircraft noise reduction apparatus

Method of processing acoustic waves emitted at the outlet of a turbo engine of an aircraft with a dielectric-barrier discharge device and aircraft comprising such a device

Aircraft with at least one net for reducing aerodynamic noise from a structural element of the aircraft

System and method for reducing the noise of pusher type aircraft propellers

Airflow control device and airflow control method

Streamlined profile reducing the speed deficit in its wake

ATTENUATION OF OPEN ROTOR NOISE

Autonomous slat-cove-filler device for reduction of aeroacoustic noise associated with aircraft systems

Active aircraft pylon noise control system

SYSTEM AND METHOD FOR ATTENUATING THE NOISE OF AIRFOILS

Low noise wing slat system with deployable wing leading edge elements

BLUFF BODY NOISE CONTROL

BLUFF BODY NOISE CONTROL

High-lift system for an aircraft with a main wing and an adjustable slat

Method for reducing the noise generated by a hole under a high energy gas flow

Aerodynamic Noise Reducing Method (Variants) and Low-Noise Structural Element for Operating in a Fluid Medium Stream

Aircraft provided with a silent shrouded rotor

METHODS AND APPARATUS FOR REDUCING NOISE VIA A PLASMA FAIRING

Ceiling fan blade

External acoustic liners for multi-functional aircraft noise reduction