Results 71 to 80 of about 134,586 (312)

Multiple curved descending approaches and the air traffic control problem [PDF]

open access: yes
A terminal area air traffic control simulation was designed to study ways of accommodating increased air traffic density. The concepts that were investigated assumed the availability of the microwave landing system and data link and included: (1 ...
Hart, S. G.   +3 more
core   +1 more source

Developing Deadly Skies [PDF]

open access: yes, 2016
The Canadian War Museum’s exhibition Deadly Skies – Air War, 1914-1918 examines the first air war from the perspective of nine international participants representing Canada, the United States, France, Great Britain, and Germany.
Maker, John
core   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

A study of ASRS reports involving general aviation and weather encounters [PDF]

open access: yes
Consideration is given to the nature and characteristics of problems involving dissemination of weather information, use of this information by pilots, its adequacy for the purpose intended, the ability of the air traffic control system to cope with ...
Griffin, W. C.   +2 more
core   +1 more source

Data-driven modeling of systemic delay propagation under severe meteorological conditions [PDF]

open access: yes, 2013
The upsetting consequences of weather conditions are well known to any person involved in air transportation. Still the quantification of how these disturbances affect delay propagation and the effectiveness of managers and pilots interventions to ...
Eguiluz, Victor M.   +2 more
core   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Audiometric profile of civilian pilots according to noise exposure

open access: yesRevista de Saúde Pública, 2014
OBJECTIVE To evaluate the audiometric profile of civilian pilots according to the noise exposure level. METHODS This observational cross-sectional study evaluated 3,130 male civilian pilots aged between 17 and 59 years. These pilots were subjected to
Taiana Pacheco Falcão   +4 more
doaj   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

AsaFG: A Human-in-the-Loop Integration Module for Air Combat Simulations

open access: yesIEEE Access
This work presents AsaFG, a human-in-the-loop integration module that connects the Aerospace Simulation Environment (ASA), a constructive simulation environment for military scenarios, with the FlightGear flight simulator.
Samara R. Silva   +9 more
doaj   +1 more source

An Analysis of Some Refractive Error Trends in US Air Force Pilots and Navigators [PDF]

open access: yes
Refractive error trends with age in US Air Force pilots and ...
Dunsky, I. L., Levene, J. R.
core   +1 more source

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