Helicopter noise reduction

Results: 23



#Item
1Sound / Health / Noise regulation / Noise barrier / Industrial noise / Image noise / Helicopter noise reduction / Noise pollution / Noise / Waves

AcousticAforPI:16

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Source URL: www.tno.nl

Language: English - Date: 2015-06-18 10:40:50
2Physics / Ship construction / Aerodynamics / Vibration / Airfoil / Turbine / Bending / Helicopter noise reduction / Propellers / Fluid dynamics / Mechanics

Noise from a Vibrating Propeller H. L. Runyan, George Washington University, NASA Langley Research Center, Hampton, Va.

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Source URL: cafefoundation.org

Language: English - Date: 2009-08-10 06:35:40
3Power engineering / Turbine / Rotor–stator interaction / Electric motor / Helicopter noise reduction / Axial compressor / Electromagnetism / Energy / Fluid dynamics

ANALYSIS AND REDUCTION OF BLADE PASSING NOISE OF THE ENTECHO MUPOD Pan1 , J., Sun. H. M., Walsh, B. S., Do, K. D., O’Neill, P. and Ranasinghe, J. School of Mechanical Engineering, The University of Western Australia, C

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Source URL: www.acoustics.asn.au

Language: English - Date: 2011-05-02 01:36:07
4Transport / Airport / Noise mitigation / Helicopter / Runway / Technology / Architecture / Noise pollution / Noise reduction

Microsoft Word - Fly Neighbourly Policy.doc

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Source URL: www.sunshinecoastairport.com.au

Language: English - Date: 2008-06-24 20:52:56
5Aircraft / Helicopter rotor / Helicopter / Rotorcraft / Vortex / Airfoil / Turbine / Vorticity / Helicopter noise reduction / Aerospace engineering / Aerodynamics / Fluid dynamics

Strathprints Institutional Repository Kelly, Mary E. and Brown, R.E[removed]The effect of blade aerodynamic modelling on the prediction of the blade airloads and the acoustic signature of the HART II rotor. In: 35th Eur

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Source URL: strathprints.strath.ac.uk

Language: English - Date: 2014-06-03 22:46:44
6Sound / Noise regulation / Aircraft noise / Airport / Noise / Air traffic control / Environmental impact of aviation in the United Kingdom / Helicopter noise reduction / Noise pollution / Environment / Waves

THE NOISE CHALLENGE The key objective in managing issues of aircraft noise is to limit and where possible reduce the number of people significantly affected. The diagram below shows the wide range of variables that can c

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Source URL: www.sustainableaviation.co.uk

Language: English - Date: 2013-04-30 06:45:44
7Clean Sky / Earth / Aircraft noise / Noise regulation / Noise / Propfan / Advisory Council for Aeronautics Research in Europe / Aircraft / Helicopter / Noise pollution / Environment / Transport

Innovation takes off Special edition Noise reduction

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Source URL: www.cleansky.eu

Language: English - Date: 2014-12-12 03:40:36
8Noise reduction / Helicopter rotor / Helicopter / Rotorcraft / Flight test / Politecnico di Milano / Clean Sky / Noise mitigation / Aviation / Transport / Aerospace engineering

MANOEUVRES Manoeuvring Noise Evaluation Using Validated Rotor State Estimation Systems State of the art – Background Radiated noise is among the main factors that limit

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Source URL: cleansky.eu

Language: English - Date: 2014-12-12 03:52:41
9Clean Sky / Earth / Aircraft noise / Noise regulation / Noise / Propfan / Advisory Council for Aeronautics Research in Europe / Aircraft / Helicopter / Noise pollution / Environment / Transport

Innovation takes off Special edition Noise reduction

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Source URL: cleansky.eu

Language: English - Date: 2014-12-12 03:40:36
10Aerodynamics / Fenestron / NOTAR / Tail rotor / Helicopter noise reduction / Aerospace engineering / Aviation / Helicopter

Fly Neighborly Guide Preface This is the third edition of the Helicopter Association International (HAI) Fly Neighborly Guide. The initial guide was issued in 1981 and again with a change to the title page in 1983.

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Source URL: new.rotor.com

Language: English - Date: 2010-04-19 17:39:56
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