Results 111 to 120 of about 2,746,875 (275)
A Standard Mission Profile for Hybrid-Electric Regional Aircraft based on Web Flight Data
IEEE International Conference on Power Electronics, Drives and Energy Systems, 2018 To reduce emissions of air traffic, future aircraft will install hybrid-electric propulsion systems. We require the load conditions over the time in service, to design these aircraft.
B. Jux, S. Foitzik, M. Doppelbauer
semanticscholar +1 more source
Use of ERTS-1 data for regional planning in the Metropolitan Washington Council of Governments: A short brief [PDF]
Land use and land use activity changes over discrete intervals of time represent basic data requirements in regional planning studies. Two examples of land use analysis required by the Council of Governments' transportation planning staff are described ...
Mallon, H. J.
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Development of Electric Propulsion Technology in Aviation [PDF]
中国工程科学The electric propulsion of aircraft has triggered a new wave of innovation and reform in the aviation sector. It is considered as an important move to implementing green development in aviation and addressing global environmental challenges.
Lingyun Shao +5 more
doaj +1 more source
Data reduction analysis and application technique development for atmospheric trace gas constituents derived from remote sensors on satellite or airborne platforms [PDF]
The applicability of the gas filter correlation radiometer (GFCR) to the measurement of tropospheric carbon monoxide gas was investigated. An assessment of the GFRC measurement system to a regional measurement program was conducted through extensive ...
Campbell, S. A., Casas, J. C.
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Aerospace, 2019 The application of morphing wing devices can bring several benefits in terms of aircraft performance, as the current literature shows. Within the scope of Clean Sky 2 AirGreen 2 European project, the authors provided a safety-driven design of an adaptive
M. Noviello +4 more
semanticscholar +1 more source
Satellite-derived cloud fields during the FIRE cirrus IFO case study [PDF]
The First ISCCP Regional Experiment (FIRE) Cirrus Intensive Field Observation (IFO) program measured cirrus cloud properties with a variety of instruments from the surface, aircraft, and satellites. Surface and aircraft observations provide a small scale
Gibson, Gary G. +3 more
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AerospaceThis study evaluates the feasibility and benefits of introducing battery-powered hybrid electric aircraft (HEA) into regional airline operations. Using 2019 U.S. domestic flight data, the ERJ175LR is selected as a representative aircraft, and several HEA
Emma Cassidy +6 more
doaj +1 more source
Flight Path Reconstruction and Parameter Estimation Using Output-Error Method
Shock and Vibration, 2006 This work describes the application of the output-error method using the Levenberg-Marquardt optimization algorithm to the Flight Path Reconstruction (FPR) problem, which constitutes an important preliminary step towards the aircraft parameter ...
Benedito Carlos de Oliveira Maciel +3 more
doaj +1 more source
MAMS: High resolution atmospheric moisture/surface properties [PDF]
Multispectral Atmospheric Mapping Sensor (MAMS) data collected from a number of U2/ER2 aircraft flights were used to investigate atmospheric and surface (land) components of the hydrologic cycle.
Atkinson, Robert J. +4 more
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