Results 71 to 80 of about 650,221 (287)

THE EYE AND AVIATION [PDF]

open access: yesArchives of Neurology And Psychiatry, 1919
Samuel Johnson (1759), in his "Rasselas, Prince of Abyssinia," sets forth very graphically the principles of flying. He says: He that can swim needs not despair to fly; to swim is to fly in a grosser fluid, and to fly is to swim in a subtler. We have only to proportion our power of resistance to the different density of matter through which we are to ...
openaire   +2 more sources

Are Sustainable Aviation Fuels a Viable Option for Decarbonizing Air Transport in Europe? An Environmental and Economic Sustainability Assessment

open access: yesApplied Sciences, 2022
The use of drop-in capable alternative fuels in aircraft can support the European aviation sector to achieve its goals for sustainable development.
Alexander Barke   +4 more
semanticscholar   +1 more source

Analysis of general aviation single-pilot IFR incident data obtained from the NASA Aviation Safety Reporting System [PDF]

open access: yes, 1983
An analysis of incident data obtained from the NASA Aviation Safety Reporting System (ASRS) has been made to determine the problem areas in general aviation single-pilot IFR (SPIFR) operations.
Bergeron, H. P.
core   +1 more source

Impact of Aviation Emissions and its Changes Due to the COVID-19 Pandemic on Air Quality in South Korea

open access: yesAtmosphere, 2022
This study analyzed the impact of aviation emissions based on the 2017 CAPSS (Clean Air Policy Support System) data. We focused on major airports in South Korea and examined the concentration of NO2 and PM2.5 by the WRF-SMOKE-CMAQ modeling system ...
Yoonbae Chung, Young Sunwoo
doaj   +1 more source

Summary report of Committee A [PDF]

open access: yes, 1977
Sessions were held with the standing committees on aircraft design, simulation, general services, and general aviation. It was stated that current procedures for designing structural components with respect to turbulence forcing functions were adequate ...
Sprinkle, C. H.
core   +1 more source

Improvement of fatigue management methodology related to flight crew

open access: yesAviation
This research focuses on flight crew fatigue and the improvement of a fatigue management methodology that helps in reducing fatigue for flight crew members, aiming to improve their well-being and overall aviation safety of flights. A thorough literature
Iyad Alomar   +2 more
doaj   +1 more source

ASRS-CMFS vs. RoBERTa: Comparing Two Pre-Trained Language Models to Predict Anomalies in Aviation Occurrence Reports with a Low Volume of In-Domain Data Available

open access: yesAerospace, 2022
We consider the problem of solving Natural Language Understanding (NLU) tasks characterized by domain-specific data. An effective approach consists of pre-training Transformer-based language models from scratch using domain-specific data before fine ...
Samuel Kierszbaum   +2 more
doaj   +1 more source

Book review: Eric Friginal, Elizabeth Mathews and Jennifer Roberts. English in Global Aviation. Context, Research, and Pedagogy. London: Bloomsbury, 2020. ISBN 978-1-3500-5930-6, 293 pp.

open access: yesRevista de Lenguas para Fines Específicos, 2021
The book English in Global Aviation. Context, Research, and Pedagogy is an innovative and useful resource not only for instructors of English in the field of aviation, but also for any ESP teacher, as many of the ideas presented can be adapted and ...
Miguel Fernández Álvarez
doaj  

Machine Learning-Based Fog Nowcasting for Aviation with the Aid of Camera Observations

open access: yesAtmosphere, 2022
In aviation, fog is a severe phenomenon, causing difficulties in airport traffic management; thus, accurate fog forecasting is always appreciated. The current paper presents a fog forecast at the Poprad-Tatry Airport, Slovakia, where various methods of ...
Juraj Bartok   +5 more
doaj   +1 more source

Modelling and Designing Cryogenic Hydrogen Tanks for Future Aircraft Applications

open access: yesEnergies, 2018
In the near future, the challenges to reduce the economic and social dependency on fossil fuels must be faced increasingly. A sustainable and efficient energy supply based on renewable energies enables large-scale applications of electro-fuels for, e.g.,
Christopher Winnefeld   +4 more
doaj   +1 more source

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