Results 21 to 30 of about 455,998 (205)

Development of an Active Wingtip for Aeroelastic Control

Aerospace, 2023
This paper presents the design of an innovative wingtip device actively actuated to control the aeroelastic loads, with a focus on the gust load alleviation.
Francesco Toffol, Sergio Ricci
doaj   +1 more source

CLEAN SKY 2 - LPA - Technologies for Pilot Workload Reduction

, 2020
Presentation of the activities performed under the umbrella of CS2-LPA Active Cockpit Demonstrator. this presentation was part of a full 1-day conference session dedicated to CASA activities in Clean Sky 2 project. This project has received funding from the Clean Sky 2 Joint Undertaking (JU) under grant agreement No 945583. The JU receives support from
Lapastora, Jesus, Alvarez, Cesar
openaire   +2 more sources

Decarbonised Future Regional Airport Infrastructure

Aerospace, 2023
Sustainability and, especially, emission reductions are significant challenges for airports currently being addressed. The Clean Sky 2 project GENESIS addresses the environmental sustainability of hybrid-electric 50-passenger aircraft systems in a life ...
Markus Meindl, Cor de Ruiter, Valerio Marciello, Mario Di Stasio, Florian Hilpert, Manuela Ruocco, Fabrizio Nicolosi, Nils Thonemann, Karen Saavedra-Rubio, Louis Locqueville, Alexis Laurent, Martin Maerz   +11 more
doaj   +1 more source

A Digital Image Correlation (DIC) prototype system for crack propagation monitoring in aircraft assemblies [version 2; peer review: 2 approved]

Open Research Europe, 2022
Background: In the Clean Sky 2 project DIMES, the cyclic loading of a section of an A320 wing with pre-existing damage was carried out. Methods: We present a Digital Image Correlation (DIC) prototype system to monitor crack propagation in the aircraft ...
Erwin Hack, Liam Crosbie, LiKang Luan, Silvain Michel   +3 more
doaj   +1 more source

Assessment of long-term WRF–CMAQ simulations for understanding direct aerosol effects on radiation "brightening" in the United States [PDF]

Atmospheric Chemistry and Physics, 2015
Long-term simulations with the coupled WRF–CMAQ (Weather Research and Forecasting–Community Multi-scale Air Quality) model have been conducted to systematically investigate the changes in anthropogenic emissions of SO2 and NOx over the past 16 years ...
C.-M. Gan, J. Pleim, R. Mathur, C. Hogrefe, C. N. Long, J. Xing, D. Wong, R. Gilliam, C. Wei   +8 more
doaj   +1 more source

Improved retrieval of nitrogen dioxide (NO₂) column densities by means of MKIV Brewer spectrophotometers [PDF]

Atmospheric Measurement Techniques, 2014
A new algorithm to retrieve nitrogen dioxide (NO2) column densities using MKIV ("Mark IV") Brewer spectrophotometers is described. The method includes several improvements, such as a more recent spectroscopic data set, the reduction ...
H. Diémoz, H. Diémoz, A. M. Siani, A. Redondas, V. Savastiouk, C. T. McElroy, M. Navarro-Comas, F. Hase   +7 more
doaj   +1 more source

A Review of Powertrain Electrification for Greener Aircraft

Energies, 2023
This review proposes an overview of hybrid electric and full electric powertrains dedicated to greener aircraft in the “sky decarbonization” context. After having situated the state of the art and context of energy hybridization in the aviation sector ...
Xavier Roboam
doaj   +1 more source

The Radio Sky at Meter Wavelengths: m-Mode Analysis Imaging with the Owens Valley Long Wavelength Array [PDF]

, 2017
A host of new low-frequency radio telescopes seek to measure the 21-cm transition of neutral hydrogen from the early universe. These telescopes have the potential to directly probe star and galaxy formation at redshifts $20 \gtrsim z \gtrsim 7$, but are ...
Anderson, Marin M., Barsdell, Benjamin R., Bourke, Stephen A., Clark, M. A., Dowell, Jayce, Eastwood, Michael W., Ellingson, Steven W., Garsden, Hugh, Greenhill, Lincoln J., Hallinan, Gregg, Hartman, Jacob M., Kocz, Jonathon, Lazio, T. Joseph W., Monroe, Ryan M., Price, Danny C., Schinzel, Frank K., Taylor, Gregory B., Vedantham, Harish K., Wang, Yuankun, Woody, David P.   +19 more
core   +4 more sources

LOFAR Sparse Image Reconstruction [PDF]

, 2015
Context. The LOw Frequency ARray (LOFAR) radio telescope is a giant digital phased array interferometer with multiple antennas distributed in Europe. It provides discrete sets of Fourier components of the sky brightness.
Anderson, J., Avruch, I., Beck, R., Bentum, M., Best, P., Breitling, F., Broderick, J., Brüggen, M., Butcher, H., Ciardi, B., Corbel, S., de Gasperin, F., de Geus, E., de Vos, M., Duscha, S., Eislöffel, J., el, J., Engels, D., ey, V., ey-Pommier, M., Falcke, H., Fallows, R., Fender, R., Ferrari, C., Frieswijk, W., Garrett, M., Garsden, H., Girard, J., Grießmeier, J., Gunst, A., Hassall, T., Heald, G., Hoeft, M., Hö,, Juette, E., Karastergiou, A., Kondratiev, V., Kramer, M., Kuniyoshi, M., Kuper, G., Mann, G., Markoff, S., McFadden, R., McKay-Bukowski, D., McKean, J., Mulcahy, D., Munk, H., Norden, M., Orru, E., Paas, H., Pietka, G., Pizzo, R., Polatidis, A., Renting, A., Rowlinson, A., Röttgering, H., Schwarz, D., Sluman, J., Smirnov, O., Stappers, B., Starck, J., Steinmetz, M., Stewart, A., Swinbank, J., Tagger, M., Tang, Y., Tasse, C., Tasse, C., Thoudam, S., Toribio, C., van Amesfoort, A., van der Horst, A., van Weeren, R., Vermeulen, R., Vocks, C., Wijnholds, S., Wise, M., Woiselle, A., Wucknitz, O., Yatawatta, S., Zarka, P., Zensus, A.   +81 more
core   +4 more sources

Data Management Plan of TREAL Clean Sky 2 European Project

, 2021
This project has received funding from the Clean Sky 2 Joint Undertaking (JU) under grant agreement No. 864723. 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.
Sasikumar, Aravind, Turon, Albert, Pires, Francisco, Adam, Laurent   +3 more
openaire   +1 more source