Results 71 to 80 of about 2,746,875 (275)

Acoustic Impact of Hybrid-Electric DEP Aircraft Configuration at Airport Level

open access: yesApplied Sciences, 2021
The Italian research project PROSIB (PROpulsione e Sistemi IBridi per velivoli ad ala fissa e rotante), is a 30-month initiative funded by the Italian Ministry of University and Scientific Research (MIUR) and coordinated by the Leonardo company.
Adolfo Sollazzo   +4 more
doaj   +1 more source

Assessment of crisis readiness to move a patient from the airport with suspected Ebola [PDF]

open access: yes, 2019
The aim of this article is to verify the readiness of patient transport from the airport with symptoms for Ebola disease by the rescue services of the Integrated Rescue System of the Czech Republic.
Blahová, Marta, Hromada, Martin
core   +1 more source

Preliminary Design of Regional Aircraft—Integration of a Fuel Cell-Electric Energy Network in SUAVE

open access: yesAerospace
To enable climate-neutral aviation, improving the energy efficiency of aircraft is essential. The research project Synergies of Highly Integrated Transport Aircraft investigates cross-disciplinary synergies in aircraft and propulsion technologies to ...
Jakob Schlittenhardt   +4 more
doaj   +1 more source

MEANS TO PROVIDE GROWTH POTENTIAL FOR SUPPORT OF AIRCRAFT COMPETITIVENESS

open access: yesНаучный вестник МГТУ ГА, 2015
The article considers the task of competitiveness prolongation for the aircraft put into operation. It describes the means to increase aerodynamic efficiency of commercial aircraft and provides the outcome of regional aircraft modification.
V. I. Shevyakov
doaj   +1 more source

Evaluation of Regional Jet Operating Patterns in [PDF]

open access: yes, 2004
Airlines are increasingly using regional jets to better match aircraft size to high value, but limited demand markets. The increase in regional jet usage represents a significant change from traditional air traffic patterns. To investigate the possible
Hansman, R. John   +1 more
core  

Chemical transport model ozone simulations for spring 2001 over the western Pacific: Regional ozone production and its global impacts [PDF]

open access: yes, 2004
The spatial and temporal variation in ozone production over major source regions in East Asia during the NASA Transport and Chemical Evolution over the Pacific (TRACE-P) measurement campaign in spring 2001 is assessed using a global chemical transport ...
Berntsen   +48 more
core   +2 more sources

Regional jet aircraft competitiveness: challenges and opportunities

open access: yesWorld Review of Entrepreneurship, Management and Sustainable Development, 2013
The regional jet aircraft is a unique market niche. Particularly suitable for providing capacity in the 30 to 90 seat range, these jets are often used to connect smaller airports to network carrier hubs, as well as to fill in during slow periods. The market is currently dominated by two manufacturers: Brazil’s Embraer and Canada’s Bombardier.
Tamilla Curtis   +2 more
openaire   +2 more sources

Manufacturing and Subsystem Validation of an HTS Electric Motor for Single-Aisle Regional Aircraft Propulsion

open access: yesIEEE Access
This paper presents the design, manufacturing process and subsystem validation of a superconducting electric machine designed to replace a conventional turbine in a regional aircraft.
Pablo Alvarez   +3 more
doaj   +1 more source

Electric Propulsion for Regional Aircraft - Critical Components and Challenges

open access: yes, 2023
This paper describes possible topologies for electric propulsion systems in a regional aircraft; identifies major critical components and challenges concerning their feasibility; and presents a comparison between them. The existing electrified propulsion system topologies can be categorized into all-electric, turbo-electric, and hybrid-electric.
Sain, Chetan Kumar   +2 more
openaire   +3 more sources

Conceptual Design of a Hybrid-Electric Aircraft Based on a Dornier 328 Demonstrator

open access: yesAerospace
Air travel contributed 3.5% to global warming in 2020, with a rising tendency. Only one third of the climate impact is caused by CO2. Other exhaust gases that cause harm to the climate are nitrogen oxides, soot, and water vapor, creating contrails with a
Annika Nora Staats   +2 more
doaj   +1 more source

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