Results 81 to 90 of about 584,654 (318)

Topometry FEM optimization of the wing structure of the transport aircraft

open access: yesAviation, 2017
The article presents the topometry optimization of the critical semi-shell wing structure of the aircraft in the Commuter category of the CS-23 regulation standard (EASA 2012). Modern finite element (FE) optimization methods are used. The main outcome is
Tomáš Katrňák, Jaroslav Juračka
doaj   +1 more source

Aviation fuels outlook [PDF]

open access: yes, 1980
Options for satisfying the future demand for commercial jet fuels are analyzed. It is concluded that the most effective means to this end are to attract more refiners to the jet fuel market and encourage development of processes to convert oil shale and ...
Momenthy, A. M.
core   +1 more source

Neuroergonomics for Aviation [PDF]

open access: yes, 2019
Neuroergonomics is the study of how the brain functions in real-world situations with the goal of developing technology to enhance human performance. Neuroergonomics constitutes a paradigm shift away from the standard reductionist approach to neuroscience.
Callan, Daniel E., Dehais, Frédéric
openaire   +3 more sources

A numerical study of parachute inflation based on a mixed method

open access: yesAviation, 2012
ἀ e C9 parachute was the research object in this work and was studied by using a fluid-structure interaction method and CFD method. An arbitrary Lagrangian-Eulerian method, a kind of fluid-structure interaction method, was used to simulate the inflation ...
Han Cheng, Li Yu, Wei Rong, He Jia
doaj   +1 more source

Topic Modeling Analysis of Aviation Accident Reports: A Comparative Study between LDA and NMF Models [PDF]

open access: yes
Aviation safety is paramount in the modern world, with a continuous commitment to reducing accidents and improving safety standards. Central to this endeavor is the analysis of aviation accident reports, rich textual resources that hold insights into the causes and contributing factors behind aviation mishaps.
arxiv   +1 more source

A LSTM and Cost-Sensitive Learning-Based Real-Time Warning for Civil Aviation Over-limit [PDF]

open access: yesarXiv, 2023
The issue of over-limit during passenger aircraft flights has drawn increasing attention in civil aviation due to its potential safety risks. To address this issue, real-time automated warning systems are essential. In this study, a real-time warning model for civil aviation over-limit is proposed based on QAR data monitoring.
arxiv  

Standard and future-potential methods for safety and reliability assessment illustrated by an airborne electric system example

open access: yesAviation, 2015
This paper is focused on the description of complex airborne safety and reliability assessment methods mostly used in general aviation. It is a short presentation of standard approaches, principles and methods for the evaluation of aircraft critical ...
Luboš Janhuba
doaj   +1 more source

Low speed propellers: Impact of advanced technologies [PDF]

open access: yes, 1980
Sensitivity studies performed to evaluate the potential of several advanced technological elements on propeller performance, noise, weight, and cost for general aviation aircraft are discussed.
Keiter, I. D.
core   +1 more source

Perspective for Aviators [PDF]

open access: yesAmerican Journal of Ophthalmology, 1919
This paper discusses the peculiar conditions under which aviators are compelled to judge of distance, and raises the question whether the tests that have been relied on to determine fitness for the aviation service are sufficient.
openaire   +3 more sources

Bio-aviation Fuel: A Comprehensive Review and Analysis of the Supply Chain Components

open access: yesFrontiers in Energy Research, 2020
The undeniable environmental ramifications of continued dependence on oil-derived jet fuel have spurred international efforts in the aviation sector toward alternative solutions.
Stephen S. Doliente   +5 more
semanticscholar   +1 more source

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