Results 31 to 40 of about 455,998 (205)

De-Bonding Numerical Characterization and Detection in Aeronautic Multi-Element Spars

open access: yesSensors, 2022
Structural health monitoring has multifold aims. Concerning composite structures, the main objectives are perhaps reducing costs by shifting from scheduled to on-demand maintenance and reducing weight by removing redundant precautions as the insertion of
Antonio Concilio   +9 more
doaj   +1 more source

Joint Planck and WMAP CMB Map Reconstruction [PDF]

open access: yes, 2014
We present a novel estimate of the cosmological microwave background (CMB) map by combining the two latest full-sky microwave surveys: WMAP nine-year and Planck PR1.
Bobin, J.   +4 more
core   +5 more sources

Clean sky 2. Active Cockpit Demonstrator

open access: yes, 2020
Presentation performed at Innovation Fair Transfiere held in Malaga (Spain) in March 2020. This project has received funding from the Clean Sky 2 Joint Undertaking (JU) under grant agreement No 807097. The JU receives support from the European Union s Horizon 2020 research and innovation programme and the Clean Sky 2 JU members other than the Union ...
openaire   +2 more sources

Detecting New Visual Binaries in Gaia DR3 with Gaia and Two Micron All Sky Survey (2MASS) Photometry. I. New Candidate Binaries within 200 pc of the Sun

open access: yesThe Astronomical Journal, 2023
We present a method to identify likely visual binaries in Gaia eDR3 that does not rely on parallax or proper motion. This method utilizes the various point-spread function sizes of Two Micron All Sky Survey (2MASS)/Gaia, where at
Ilija Medan, Sébastien Lépine
doaj   +1 more source

ENIGMA—A Centralised Supervisory Controller for Enhanced Onboard Electrical Energy Management with Model in the Loop Demonstration

open access: yesEnergies, 2021
A centralised smart supervisor (CSS) controller with enhanced electrical energy management (E2-EM) capability has been developed for an Iron Bird Electrical Power Generation and Distribution System (EPGDS) within the Clean Sky 2 ENhanced electrical ...
Sharmila Sumsurooah   +11 more
doaj   +1 more source

Framework for the Simulation of an Aircraft Final Assembly Line

open access: yesMATEC Web of Conferences, 2018
The EU ACCLAIM project as part of the European Clean Sky 2 activities is oriented to improve the aircraft assembly process. The SIMFAL H2020 Clean Sky 2 project is part of the ACCLAIM project, whose objective is to analyse, plan and optimize automated ...
Ottogalli Kiara   +5 more
doaj   +1 more source

Simulation of Runway Irregularities in a Novel Test Rig for Fully Electrical Landing Gear Systems

open access: yesAerospace, 2022
The E-LISA research project, under way within the Clean Sky 2 framework, has the objective of developing an innovative iron bird dedicated to executing tests on the landing gear of a small aircraft transport equipped with an electro-mechanical landing ...
Andrea De Martin   +2 more
doaj   +1 more source

Design Exploration for Sustainable Regional Hybrid-Electric Aircraft: A Study Based on Technology Forecasts

open access: yesAerospace, 2023
The environmental impact of aviation in terms of noise and pollutant emissions has gained public attention in the last few years. In addition, the foreseen financial benefits of an increased energy efficiency have motivated the transport industry to ...
V. Marciello   +7 more
semanticscholar   +1 more source

The Deep Diffuse Extragalactic Radio Sky at 1.75 GHz [PDF]

open access: yes, 2014
We present a study of diffuse extragalactic radio emission at $1.75\,$GHz from part of the ELAIS-S1 field using the Australia Telescope Compact Array. The resulting mosaic is $2.46\,$deg$^2$, with a roughly constant noise region of $0.61\,$deg$^2$ used ...
Norris, Ray P.   +3 more
core   +1 more source

Integrated Optimal Design for Hybrid Electric Powertrain of Future Aircrafts

open access: yesEnergies, 2022
This paper presents the integrated optimal design of the powertrain of a hybrid regional aircraft using multidisciplinary design optimization (MDO). The sizing of the main components of the propulsion chain is performed over the flight mission under ...
Matthieu Pettes-Duler   +2 more
doaj   +1 more source

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