METHOD OF CONTROLLING TONAL NOISE FROM A WIND TURBINE

WIND TURBINE BLADE AND WIND TURBINE

Rotor blade with noise reduction means

METHOD FOR MODIFYING A SOUND EMISSION OF A WIND POWER INSTALLATION

MASKING TONAL NOISE FROM A WIND TURBINE

Compressor

Rotor blade with noise reduction

Noise Reduction Surface Treatment for Airfoil

Wind turbine and method for noise reduction for a wind turbine

Wind turbine noise masking

Noise Reduction Surface Treatment for Airfoil

Lightning protection system for a rotor blade with a winglet

Rotor blade with noise reduction means

Noise Reduction Surface Treatment for Airfoil

Flow outlet

Diaphragm arrangement for generating sound

Wind turbine and method of operating the same

NOISE REDUCTION TAB AND METHOD FOR WIND TURBINE ROTOR BLADE

LOAD AND NOISE MITIGATION SYSTEM FOR WIND TURBINE BLADES

FLOW MODIFICATION DEVICE FOR ROTOR BLADE IN WIND TURBINE

Active Noise Suppression on a Wind Turbine

Methods for controlling the amplitude modulation of noise generated by wind turbines

Noise reducer for rotor blade in wind turbine

Controlling noise generated by wind turbines in a wind farm by de-synchronization of wind turbine rotors

ANTI-NOISE WIND TURBINE

COMPRESSOR HOUSING FOR TURBOCHARGER

System for damping oscillations in a structure

Wind turbine blade with anti-noise devices

Gas turbine combustor and a gas turbine equipped therewith