The impact of weather patterns and related transport processes on aviation's contribution to ozone and methane concentrations from NOx emissions [PDF]
Atmospheric Chemistry and Physics, 2020 Aviation-attributed climate impact depends on a combination of composition changes in trace gases due to emissions of carbon dioxide (CO2) and non-CO2 species.
S. Rosanka +4 more
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Torsional vibration analysis of shaft with multi inertias
Scientific Reports, 2022 An analytical method is proposed to investigate the torsional vibration of the uniform circular shaft with multiple concentrated inertias. The governing equation is established based on the Hamiltonian principle and verified by the dynamical method.
Tao Peng, Qun Yan
doaj +1 more source
Assessment of Aircraft Noise Emissions at International Eskisehir Hasan Polatkan Airport with Multiple Approach Model [PDF]
Journal of Aerospace Technology and Management, 2021 Aircraft noise emissions are a problem that negatively affects human health, directly or indirectly. For this reason, examining and managing the noise effects caused by aircrafts at the airports is important for the sustainable development of aviation ...
Halil Yalcin Akdeniz +2 more
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A Review of the Research on the Test Technology of Aircraft Engine Blade-casing Rub-impact
Hangkong gongcheng jinzhan, 2020 The static rotor rub-impact problem is one of the main reasons of vibration over-standard failure during transition mode of engine. In order to carry out more effective assessment verification and analysis, the current domestic and abroad research status
MU Qinqin, XU Jian
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Aerospace, 2022 One possibility to reduce the climate impact of aviation is the avoidance of climate-sensitive regions, which is synonymous with climate-optimised flight planning.
Pratik Rao +7 more
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Regional sensitivities of air quality and human health impacts to aviation emissions
Environmental Research Letters, 2020 Emissions from civil aviation degrade air quality, and have been estimated to lead to ∼16 000 premature deaths annually. Previous studies have indicated that aviation emissions in different regions have varying corresponding air quality and human health ...
Flávio D A Quadros +2 more
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An advanced method of contributing emissions to short-lived chemical species (OH and HO2): the TAGGING 1.1 submodel based on the Modular Earth Submodel System (MESSy 2.53) [PDF]
Geoscientific Model Development, 2018 To mitigate the human impact on climate change, it is essential to determine the contribution of emissions to the concentration of trace gases. In particular, the source attribution of short-lived species such as OH and HO2 is important as they play a
V. S. Rieger +4 more
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Prediction of Aircraft Noise Impact with Application to Hong Kong International Airport
Aerospace, 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
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Revisiting the contribution of land transport and shipping emissions to tropospheric ozone [PDF]
Atmospheric 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
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The Parametric Aircraft Noise Analysis Module - status overview and recent applications [PDF]
, 2011 The German Aerospace Center (DLR) is investigating aircraft noise prediction and noise reduction capabilities. The Parametric Aircraft Noise Analysis Module (PANAM) is a fast prediction tool by the DLR Institute of Aerodynamics and Flow Technology to ...
Bertsch, Lothar +3 more
core +1 more source