Results 21 to 30 of about 1,323,656 (256)

Prediction of Aircraft Noise Impact with Application to Hong Kong International Airport

open access: yesAerospace, 2021
As part of a collective research effort towards greener aviation, the present study focuses on the noise impact of aircraft operations around major airports.
Chunhui Wu, Stephane Redonnet
doaj   +1 more source

Revisiting the contribution of land transport and shipping emissions to tropospheric ozone [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
We quantify the contribution of land transport and shipping emissions to tropospheric ozone for the first time with a chemistry–climate model including an advanced tagging method (also known as source apportionment), which considers not only the ...
M. Mertens   +5 more
doaj   +1 more source

Aircraft Noise [PDF]

open access: yes, 2022
This reprint is about aircraft noise. Multidisciplinary topics are covered. One focus is supersonic transport aircraft and their noise generation during approach and take-off. The articles within this study present recent and ongoing research activities from research entities and universities from around the world. This book is beneficial for engineers
openaire   +2 more sources

Guidelines for the LTO Noise Assessment of Future Civil Supersonic Aircraft in Conceptual Design

open access: yesAerospace, 2022
One of the most critical regulatory issues related to supersonic flight arises from limitations imposed by community noise acceptability. The most efficient way to ensure that future supersonic aircraft will meet low-noise requirements is the ...
Grazia Piccirillo   +3 more
doaj   +1 more source

On the Fundamental Possibility of a Supersonic Civil Aircraft to Comply with ICAO Noise Requirements Using Existing Technologies

open access: yesAerospace, 2022
Compliance with environmental protection regulations, in particular, community noise requirements, constitutes one of the major obstacles for designing future supersonic civil aircraft.
Victor F. Kopiev   +4 more
doaj   +1 more source

Health Consequences of Aircraft Noise [PDF]

open access: yesDeutsches Ärzteblatt international, 2008
The ever-increasing level of air traffic means that any medical evaluation of its effects must be based on recent data.Selective literature review of epidemiological studies from 2000 to 2007 regarding the illnesses, annoyance, and learning disorders resulting from aircraft noise.In residential areas, outdoor aircraft noise-induced equivalent noise ...
Martin, Kaltenbach   +2 more
openaire   +2 more sources

Validating Aircraft Noise Models

open access: yesProceedings, 2020
Aircraft noise, especially at takeoffs and landings, became a major environmental nuisance and a health hazard for the population around metropolitan airports.
Ran Giladi, Eliav Menachi
doaj   +1 more source

A Novel Airframe Design Methodology For Silent Aircraft [PDF]

open access: yes, 2008
The impact of noise on civil aviation is not just a localised airport problem, but a global concern, due to the ever-increasing demands for passenger travel.
Mistry, Sunil
core   +7 more sources

ANASE: measuring aircraft noise annoyance very unreliably. [PDF]

open access: yes, 2008
Does anyone who lives under a flight-path like aircraft noise? It is a political hot potato as well as a peace-destroyer. Tens of thousands of people will hear the noise from any third runway at Heathrow.
Brooker, Peter
core   +1 more source

Sensitivities of atmospheric composition and climate to altitude and latitude of hypersonic aircraft emissions [PDF]

open access: yesAtmospheric Chemistry and Physics
Hydrogen-powered hypersonic aircraft are designed to travel in the middle stratosphere at approximately 30–40 km. These aircraft can have a considerable impact on climate-relevant species like stratospheric water vapor, ozone, and methane and thus would ...
J. Pletzer   +3 more
doaj   +1 more source

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