Results 51 to 60 of about 6,030,488 (408)

Design of Batteries for a Hybrid Propulsion System of a Training Aircraft

open access: yesEnergies, 2021
In this article, we propose the parameters of a battery that would be suitable for the conceptual design of a small training aircraft. The mass design of the battery is based on the requirements for real training flights performed by students in pilot ...
Michal Janovec   +3 more
doaj   +1 more source

A Study on the Behavioral Change of Passengers on Sustainable Air Transport after COVID-19

open access: yesSustainability, 2020
From the perspective of the sustainability of aviation demand, we investigated passenger perceptions with regards to whether or not Korean people will resume the use of air transport after COVID-19.
K. Song, Solsaem Choi
semanticscholar   +1 more source

Results from the ATS-Level Assessment of the Clean Sky 2 Technology Evaluator

open access: yesAerospace
In this paper, we present the main results from the Second ATS-Level Assessment of the Clean Sky 2 Technology Evaluator. We first present the models employed and then move to the passenger and fleet forecast results up to 2050.
Marc C. Gelhausen   +6 more
doaj   +1 more source

Research of Physiological Factors Affecting Pilot Performance in Flight Simulation Training Device

open access: yesCommunications, 2015
Physiological factors can easily affect a pilot performance and jeopardise the safety of the flight. Therefore, the research is based on the observation of student pilots' decision making and flying abilities during different flight conditions ...
Andrej Novak, Maria Mrazova
doaj   +1 more source

Assessment of All-Electric General Aviation Aircraft

open access: yesEnergies, 2020
The purpose of this paper is to describe the upcoming changes that will bring the transition from piston engines to all-electric aircrafts. The article focuses on the differences in operation of small general aviation aircrafts.
Jakub Hospodka   +2 more
doaj   +1 more source

CORSIA—A Feasible Second Best Solution?

open access: yesApplied Sciences, 2022
This paper studies the feasibility of CORSIA’s carbon neutral growth goal based on verified carbon offsetting. It is motivated by an ongoing general debate about the climate and regulatory integrity of carbon offsetting, thus systematically identifying ...
Florian Wozny   +3 more
doaj   +1 more source

Prediction of Capacity Regulations in Airspace Based on Timing and Air Traffic Situation

open access: yesAerospace, 2023
The Air Traffic Control (ATC) system suffers from an ever-increasing demand for aircraft, leading to capacity issues. For this reason, airspace is regulated by limiting the entry of aircraft into the airspace.
Francisco Pérez Moreno   +4 more
doaj   +1 more source

An Evaluation of Air Transport Sector Operational Efficiency in China based on a Three-Stage DEA Analysis

open access: yesSustainability, 2020
Air transport provides important transportation services for economic development; meanwhile, its operation requires massive resource inputs into the air transport sector (ATS).
Min-Geun Song, Guangshe Jia, Puwei Zhang
semanticscholar   +1 more source

Quantifying transport into the lowermost stratosphere using simultaneous in-situ measurements of SF6 and CO2 [PDF]

open access: yes, 2008
The seasonality of transport and mixing of air into the lowermost stratosphere (LMS) is studied using distributions of mean age of air and a mass balance approach, based on in-situ observations of SF6 and CO2 during the SPURT (Spurenstofftransport in der
Birner, Thomas   +4 more
core   +3 more sources

Estimation of Air Pollution with Remote Sensing Data: Revealing Greenhouse Gas Emissions from Space [PDF]

open access: yesarXiv, 2021
Air pollution is a major driver of climate change. Anthropogenic emissions from the burning of fossil fuels for transportation and power generation emit large amounts of problematic air pollutants, including Greenhouse Gases (GHGs). Despite the importance of limiting GHG emissions to mitigate climate change, detailed information about the spatial and ...
arxiv  

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