Results 41 to 50 of about 633,054 (390)

Aviation Dentistry

open access: yesJOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH, 2014
With the rapid expansion of the airline industry in all sectors, dentists should pay special attention to crews and frequent flyers, due to change of pressure in-flight, that cause different types of oro-facial pain. Aviation dentistry deals with evaluation, principles of prevention, treatment of diseases, disorders or conditions which are related to ...
Lakshmi, D Sri Sakthi
openaire   +3 more sources

Proposal for navigation and control system for small UAV

open access: yesAviation, 2010
The article presents the project of UAV control system realized at Department of Avionics and Control Systems of Rzeszów University of Technology. The project is based on earlier experiences. In the article general structure of the onboard control system
Grzegorz Kopecki   +4 more
doaj   +1 more source

Sustainable Aviation Fuels

open access: yesJohnson Matthey Technology Review
Aviation fuel demand is expected to continue to grow over the next decades and continue to rely heavily on kerosene fuel for use in jet engines. While efficiency and operational improvements are possible ways to reduce GHG emissions, decarbonisation ...
A. Bauen   +4 more
semanticscholar   +1 more source

Diagnostics of fly‐by‐wire control system/Kompiuteriu reguliuojamos valdymo sistemos diagnostika

open access: yesAviation, 2008
The paper describes the diagnostics of a fly‐by‐wire control system taken during the creation of this system. Special attention is paid to laboratory tests, which should prove the system could be tested in‐flight. An important kind of verification of the
Boguslaw Dołęga, Tomasz Rogalski
doaj   +1 more source

Unravelling the potential of Sustainable Aviation Fuels to decarbonise the aviation sector

open access: yesEnergy & Environmental Science, 2022
The aviation industry is responsible for approximately 2% of total anthropogenic greenhouse gas emissions.
Andres Gonzalez Garay   +6 more
semanticscholar   +1 more source

Electro‐mechanical actuators for general aviation fly‐by‐wire aircraft

open access: yesAviation, 2005
A long‐term goal for general aviation aircraft is to reduce or eliminate the use of fluid power systems such as hydraulics from the aircraft. Power‐By‐Wire (PBW) technology seems to be the next major step in the development of aircraft control.
Jan Gruszecki
doaj   +1 more source

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

Acoustic emission under temperature tests of materials

open access: yesAviation, 2005
The theoretical research of the influence of temperature on the parameters of the alteration of acoustic emission signals from plastic deformation is considered.
Vitalii Babak   +2 more
doaj   +1 more source

Wind effect analysis on air traffic congestion in terminal area via cellular automata

open access: yesAviation, 2018
The behavior of any traffic flow is sensitive to the speed pattern of the vehicles involved. The heavier the traffic, the more sensitive the behavior is to speed changes.
Fatemeh Enayatollahi   +1 more
doaj   +1 more source

Understanding variability in petroleum jet fuel life cycle greenhouse gas emissions to inform aviation decarbonization

open access: yesNature Communications, 2022
A pressing challenge facing the aviation industry is to aggressively reduce greenhouse gas emissions in the face of increasing demand for aviation fuels.
Liang Jing   +12 more
semanticscholar   +1 more source

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