[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Sinayoko et al., 2014 - Google Patents

Trailing edge noise prediction for rotating serrated blades

Sinayoko et al., 2014

View PDF
Document ID
2756946228830545946
Author
Sinayoko S
Azarpeyvand M
Lyu B
Publication year
Publication venue
20th AIAA/CEAS aeroacoustics conference

External Links

Snippet

Serrations have been widely studied in the case of stationary blades, as an efficient method for reducing trailing edge noise. However, most of the problems involving trailing edge noise are related to rotating blades and it is not known how rotation affects the efficiency of …
Continue reading at samuelsinayoko.github.io (PDF) (other versions)

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies
    • Y02T50/67—Relevant aircraft propulsion technologies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • Y02T50/16—Drag reduction by influencing airflow

Similar Documents

Publication Publication Date Title
Dessoky et al. Aerodynamic and aeroacoustic performance assessment of H-rotor darrieus VAWT equipped with wind-lens technology
Lee et al. Quieter propeller with serrated trailing edge
Narayanan et al. Airfoil noise reductions through leading edge serrations
Liu et al. Aerodynamic performance and wake development of airfoils with serrated trailing-edges
Roger et al. Broadband self noise from loaded fan blades
US11414179B2 (en) Foils with serrations
Yang et al. Experimental study on noise reduction of a wavy multi-copter rotor
Chen et al. Experimental study of airfoil instability noise with wavy leading edges
Li et al. Prediction of rotorcraft broadband trailing-edge noise and parameter sensitivity study
Gruber et al. Airfoil trailing edge noise reduction by the introduction of sawtooth and slitted trailing edge geometries
Blandeau et al. Validity of Amiet's model for propeller trailing-edge noise
Yang et al. Noise reduction and aerodynamics of isolated multi-copter rotors with serrated trailing edges during forward flight
Wang et al. Aeroacoustic investigation of asymmetric oblique trailing-edge serrations enlighted by owl wings
Sinayoko et al. Trailing edge noise prediction for rotating serrated blades
Hu et al. Aerodynamic and aeroacoustic investigations of multi-copter rotors with leading edge serrations during forward flight
Jamaluddin et al. Experimental analysis of a propeller noise in turbulent flow
Baskaran et al. Effects of number of blades on propeller noise
Paruchuri et al. On the superior performance of leading edge slits over serrations for the reduction of aerofoil interaction noise
Biedermann et al. Successive aeroacoustic transfer of leading edge serrations from single airfoil to low-pressure fan application
Wei et al. Experimental study of the performance of a propeller with trailing-edge serrations
Ye et al. Effect of serrated trailing-edge blades on aerodynamic noise of an axial fan
Singh et al. Control of airfoil broadband noise through non-uniform sinusoidal trailing-edge serrations
Singh et al. On the reductions of airfoil broadband noise through sinusoidal trailing-edge serrations
Sun et al. Effect of the rotor blade installation angle on the structure-borne noise generated by adjustable-blade axial-flow fans
Gowree et al. Noise reduction on low Reynolds number rotors by boundary layer transition