Results 91 to 100 of about 6,797 (179)

Electromechanical Actuation for Morphing Winglets

Actuators, 2019
As a key enabler for future aviation technology, the use of servo electromechanical actuation offers new opportunities to transition innovative structural concepts, such as biomimicry morphing structures, from basic research to new commercial aircraft ...
Ignazio Dimino, Federico Gallorini, Massimiliano Palmieri, Giulio Pispola   +3 more
doaj   +1 more source

DLR TAU-Code uRANS Turbofan Modeling for Aircraft Aerodynamics Investigations

Aerospace, 2019
In the context of an increased focus on fuel efficiency and environmental impact, turbofan engine developments continue towards larger bypass ratio engine designs, with Ultra-High Bypass Ratio (UHBR) engines becoming a likely power plant option for ...
Arne Stuermer
doaj   +1 more source

Integration of remote and in situ optical techniques to estimate fine dust and gaseous emissions in an industrial complex in South Korea

Asian Journal of Atmospheric Environment
Rapid industrialization has intensified air pollution, particularly in areas where industrial and residential zones overlap. This study analyzed emissions from the Yeosu Industrial Complex, South Korea, a major source of volatile organic compounds (VOCs),
Naghmeh Dehkhoda, Juhyeon Sim, Juseon Shin, Sohee Joo, Youngmin Noh, Dukhyeon Kim   +5 more
doaj   +1 more source

Structural Analysis and Experimental Tests of a Morphing-Flap Scaled Model

Aerospace
The implementation of morphing wing mechanisms shows significant potential for improving aircraft performance, as highlighted in the recent literature. The Clean Sky 2 AirGreen 2 European project team is currently performing ground and wind tunnel tests ...
Mürüvvet Sinem Sicim Demirci, Rosario Pecora, Luca Chianese, Massimo Viscardi, Metin Orhan Kaya   +4 more
doaj   +1 more source

Visibility and potential of solar energy on horizontal surface at Kuwait Area

, 2011
In this paper, an overview of the production and consumption of Kuwait electrical energy, installed capacity and peak loads are presented. The results show that Kuwait has a serious situation because of the electrical energy lacking and load peaking ...
Ahmed, N.A., Al-Enezi, F.Q., Ahmed, Nabil A., Sykulski, J.K.   +3 more
core   +1 more source

Solar Trees: Shift from Grey to Green Sky for Future Fuel Pumps under Clean/Green Energy: India

, 2020
Clean/green energy embraces renewable resources like bio, geo, hydro, oceanic, solar, and aeolian power. They are utilized in energy generation, heating and cooling processes, transport, domestic and urban niches.
Giri, Nimay Chandra, Nayak, Smruti Ranjan, Mishra, Siba Prasad, Behera, Debashree Debadatta   +3 more
core   +1 more source

Assessing Continuous Descent Operations Using the Impact Monitor Framework

Engineering Proceedings
The Impact Monitor Project is a European initiative designed to develop an impact assessment toolbox and framework, targeting the European aviation sector.
Jordi Pons-Prats, Xavier Prats, David de la Torre, Eric Soler, Peter Hoogers, Michel van Eenige, Sreyoshi Chatterjee, Prajwal Shiva Prakasha, Patrick Ratei, Marko Alder, Thierry Lefebvre, Saskia van der Loo, Emanuela Peduzzi   +12 more
doaj   +1 more source

Assessing Lidar Ratio Impact on CALIPSO Retrievals Utilized for the Estimation of Aerosol SW Radiative Effects across North Africa, the Middle East, and Europe

Remote Sensing
North Africa, the Middle East, and Europe (NAMEE domain) host a variety of suspended particles characterized by different optical and microphysical properties.
Anna Moustaka, Marios-Bruno Korras-Carraca, Kyriakoula Papachristopoulou, Michael Stamatis, Ilias Fountoulakis, Stelios Kazadzis, Emmanouil Proestakis, Vassilis Amiridis, Kleareti Tourpali, Thanasis Georgiou, Stavros Solomos, Christos Spyrou, Christos Zerefos, Antonis Gkikas   +13 more
doaj   +1 more source

Robust Evidence for the Breakdown of Standard Gravity at Low Acceleration from Statistically Pure Binaries Free of Hidden Companions

The Astrophysical Journal
It is found that Gaia Data Release 3 binary stars selected with stringent requirements on astrometric measurements and radial velocities naturally satisfy Newtonian dynamics without hidden close companions when the projected separation s ≲ 2 kau, showing
Kyu-Hyun Chae
doaj   +1 more source

Clean Sky 2 WP5.7 Transition O5.7.1.9 Final Report

The TRANSITION (Turbine Analysis, Test and Rig Operation) project is part of the EU-funded Clean Sky 2 project and deals with topics such as improving the analysis, preparation and testing capabilities of the 'NG-Turb' turbine test rig with the existing ...
Bachner, Johannes Ricco, Blocher, Michael, Schuff, Matthias, Grunwitz, Clemens, Krumme, Alexander, Ratschkowski, Julian, Kunc, Oliver, Fenske, Thomas, Söhngen, Anna-Samira, Kardatzke, Sven, Wand, Michael, König, Franz-Xaver, Chenaux, Virginie, Schneider, Björn, Schmidt, Thomas, Rößling, Marcel, Pahs, Andreas, Belz, Joachim   +17 more
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