Results 51 to 60 of about 5,605 (146)

Measurements of Tropospheric NO2 in Romania Using a Zenith-Sky Mobile DOAS System and Comparisons with Satellite Observations

Sensors, 2013
In this paper we present a new method for retrieving tropospheric NO2 Vertical Column Density (VCD) from zenith-sky Differential Optical Absorption Spectroscopy (DOAS) measurements using mobile observations.
Gaia Pinardi, Lucian Georgescu, François Hendrick, Caroline Fayt, Mirela Voiculescu, Michel Van Roozendael, Alexis Merlaud, Daniel-Eduard Constantin   +7 more
doaj   +1 more source

An Overview of the Conceptual Design Studies of Hybrid Electric Propulsion Air Vehicles in the Frame of Clean Sky 2 Large Passenger Aircraft

, 2020
Flight Performance and ...
Zill, Thomas (author), Iwanizki, Michael (author), Schmollgruber, Peter (author), Defoort, Sebastien (author), Döll, Carsten (author), Hoogreef, M.F.M. (author), de Vries, R. (author), Vankan, Jos (author), Lammen, Wim (author)   +8 more
openaire   +3 more sources

Vibration Qualification Campaign on Main Landing Gear System for High-Speed Compound Helicopter

Aerospace
Vibrations in helicopters have strong implications for their performance and safety, leading to the increased fatigue of components and reduced operational efficiency.
Antonio Chiariello, Carmine Carandente Tartaglia, Maurizio Arena, Vincenzo Quaranta, Giovanni Bruno, Marika Belardo, Martina Castaldo   +6 more
doaj   +1 more source

On the Fine-Tuning of the Stick-Beam Wing Dynamic Model of a Tiltrotor: A Case Study

Aerospace
The T-WING project, a CS2-CPW (Clean Sky 2 call for core partner waves) research initiative within FRC IADP (Fast Rotor-Craft Innovative Aircraft Demonstrator Platform), focuses on developing, qualifying and testing the new wing of the Next-Generation ...
Jacopo Beretta, Andres Cardozo, Nicola Paletta, Antonio Chiariello, Marika Belardo   +4 more
doaj   +1 more source

A Resilient Approach to a Test Rig Setup in the Qualification of a Tilt Rotor Carbon Fiber-Reinforced Polymer (CFRP) Wing

Aerospace
The evolution of aircraft wing development has seen significant progress since the early days of aviation, with static testing emerging as a crucial aspect for ensuring safety and reliability.
Pasquale Vitale, Gianluca Diodati, Salvatore Orlando, Francesco Timbrato, Mario Miano, Antonio Chiariello, Marika Belardo   +6 more
doaj   +1 more source

Design challenge of a new monolithic concept for the main landing gear bay of a large passenger aircraft

MATEC Web of Conferences, 2018
In this paper, ITEMB team in the contest of the Clean Sky 2 framework, with the scope of a new architecture for the Main Landing Gear of a single isle aircraft type, presents its development in designing the two major item of the Main Landing Gear Bay ...
Cerreta Pietro, Iaccarino Paola, Viscardi Massimo, Arena Maurizio   +3 more
doaj   +1 more source

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

Application of a Fiber Optic-Based SHM System to a Composite Aircraft Wing and Its Technological Maturity Evaluation

Engineering Proceedings
This paper deals with the application of a novel fiber optic SHM system for bonding lines monitoring of a composite aircraft wing within Clean Sky 2 program framework.
Gianvito Apuleo, Monica Ciminello, Lorenzo Pellone, Umberto Mercurio, Antonio Concilio   +4 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