Results 31 to 40 of about 122,192 (354)

6G opens up a New Era for Aeronautical Communication and Services [PDF]

open access: yesarXiv, 2022
While 5G delivers high quality services mostly in a two dimensional terrestrial area covering our planet's surface, with 6G we aim at a full exploitation of three dimensions. In this way, 6G includes all kinds of non-terrestrial networks. In particular, Unmanned Aerial Vehicles (UAVs), High-Altitude Platforms (HAPs), (self-)flying taxis and civil ...
arxiv  

Design By Additive Manufacturing: an application in aeronautics and defence

open access: yesVirtual and Physical Prototyping, 2018
Additive Manufacturing (AM) is a major challenge for the deployment of Industry 4.0 in companies. Thus, it becomes essential to control the potential contributions of this innovative process from the early stages of design. In this paper, previous Design
Frédéric Segonds
semanticscholar   +1 more source

Progress in Aeronautics [PDF]

open access: yesScientific American, 1915
n ...
openaire   +1 more source

Contribuţia aeronauticii militare române la realizarea şi apărarea României Mari [PDF]

open access: yesPolis: Revista de Stiinte Politice, 2018
Born in the troubled times of the beginning of the 20th century, the Romanian Military Aeronautics, established by law on April 1, 1913, participated with meritorious results in the regional conflict durring the Second Balkan War and was consecrated as ...
Comandor aviator (rez.) Dr. Jănel TĂNASE
doaj  

Incidence Rate of Cardiovascular Disease End Points in the National Aeronautics and Space Administration Astronaut Corps

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2017
Background It is unknown whether the astronaut occupation or exposure to microgravity influences the risk of long‐term cardiovascular disease (CVD). This study explored the effects of being a career National Aeronautics and Space Administration (NASA ...
C. Ade   +3 more
semanticscholar   +1 more source

Spatio‐temporal changes in chimpanzee density and abundance in the Greater Mahale Ecosystem, Tanzania

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Species conservation and management require reliable information about animal distribution and population size. Better management actions within a species' range can be achieved by identifying the location and timing of population changes. In the Greater Mahale Ecosystem (GME), western Tanzania, deforestation due to the expansion of human ...
Joana S. Carvalho   +8 more
wiley   +1 more source

Optical Radiation from an Electric Arc at Different Frequencies

open access: yesEnergies, 2020
The article presents research on the electric arc generated by AC current at different frequencies. The measurement procedure and system are described. Optical spectra of the generated arc in the air were recorded using a spectrophotometer.
Łukasz Nagi   +2 more
doaj   +1 more source

Aeronautic maturity cybersecurity: a framework

open access: yesDyna, 2023
This article presents the results of a systematic review of the methods to implement cybersecurity maturity. Based on them, it proposes a framework for excellence in aeronautical cybersecurity that integrates the objectives of aeronautical cybersecurity
Guillermo Brito-Acuña
doaj   +1 more source

Aeronautical Ad Hoc Networking for the Internet-Above-The-Clouds [PDF]

open access: yesProceedings of the IEEE ( Volume: 107 , Issue: 5 , May 2019 ), 2019
The engineering vision of relying on the ``smart sky" for supporting air traffic and the ``Internet above the clouds" for in-flight entertainment has become imperative for the future aircraft industry. Aeronautical ad hoc Networking (AANET) constitutes a compelling concept for providing broadband communications above clouds by extending the coverage of
arxiv   +1 more source

An Aeronautical Observatory [PDF]

open access: yesScientific American, 1907
n ...
openaire   +1 more source

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