E-Book, Englisch, 432 Seiten
Zaporozhets / Tokarev / Attenborough Aircraft Noise
1. Auflage 2011
ISBN: 978-0-203-88882-7
Verlag: CRC Press
Format: PDF
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)
Assessment, Prediction and Control
E-Book, Englisch, 432 Seiten
ISBN: 978-0-203-88882-7
Verlag: CRC Press
Format: PDF
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)
Aircraft noise has adverse impacts on passengers, airport staff and people living near airports, it thus limits the capacity of regional and international airports throughout the world. Reducing perceived noise of aircraft involves reduction of noise at source, along the propagation path and at the receiver.
Effective noise control demands highly skilled and knowledgeable engineers. This book is for them. It shows you how accurate and reliable information about aircraft noise levels can be gained by calculations using appropriate generation and propagation models, or by measurements with effective monitoring systems. It also explains how to allow for atmospheric conditions, natural and artificial topography as well as detailing necessary measurement techniques.
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
A review of the aircraft noise problem
Environmental impacts of airports
Description of aircraft noise
Basic equations
Criteria and methods of aircraft noise assessment
Control of noise impact
Regulations and standards for aircraft noise
The main sources of aircraft noise
Jet noise
Fan and turbine noise
Combustion chamber noise
Airframe noise
Propeller and helicopter noise
Aircraft noise propagation
Factors influencing outdoor sound
Predicting the ground effect
Comparisons of measured and predicted ground effects
Shadow zones
Classification of meteorological effects
Typical sound speed profiles
Sound propagation in a turbulent atmosphere
Sound propagation over noise barriers
Sound propagation through trees
Methods for aircraft noise prediction
Introduction
An acoustic model of an aircraft
Evaluation of an acoustic model of an aircraft
Prediction of noise under the flight path: trajectory models
Effects of ground, atmosphere and shielding by wing and fuselage
Prediction of aircraft noise during ground operations
Prediction of noise in the vicinity of an airport
The influence of operational factors on aircraft noise levels
Aircraft on the ground
Under the flight path
Takeoff and climbing
Descent and landing
Methods of aircraft noise reduction
Reduction of noise at source
Noise reduction under the flight path
Noise reduction in the vicinity of an airport
The efficiency of acoustic screens for reducing noise from airport ground operations
Reduction of noise impact by optimum scheduling of aircraft operations
Monitoring of aircraft noise
Reasons for noise monitoring
Instrumentation for aircraft noise monitoring
Uncertainties in measurements and predictions
Identifying sources of noise events
Interdependencies and tradeoffs between noise and other environmental factors associated with civil aviation