Results 41 to 50 of about 2,042 (170)
US Army eVTOL Qualitative Evaluation
, 2023 The presentation slides by MAJ Wesley Ogden, UE Army - CCDC AvMC on US Army eVTOL Qualitative Evaluation, Beta Alia 250 overview, and more.
Wesley Ogden
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Hangkong gongcheng jinzhanObtaining a type certificate(TC) is a necessary prerequisite for the commercial operation of person-carrying electric vertical take-off and landing(eVTOL) aircraft, it is necessary to conduct the relevant airworthiness research for TC certification ...
ZHANG Miaochan +3 more
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Advanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
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Aerodynamic Research on the Wing Design of a 3000 kg Hexa Tiltrotor eVTOL
Engineering ProceedingsThis paper describes a design method for 3000 kg hexa tiltrotor eVTOL wings. According to this design method, this paper designs and optimizes the wing area and incidence angle using CFD technology, provides the optimal wing design scheme, and estimates ...
Yafei Zheng, Wei Qiao, Xinlei Wang
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Meteorological Applications, Volume 33, Issue 2, March/April 2026.This paper proposes an innovative framework for deterministic and probabilistic wind nowcasting consisting of various machine learning methods. The reliable short‐term wind predictions drive the Wake Vortex Warning System for Vertiports (WVWS‐V), which may enable safe air‐taxi operations at major airports. ABSTRACT Accurate wind prediction is essential
Sooseok Lee +3 more
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Preliminary Propulsion and Power System Design of a Tandem-Wing Long-Range eVTOL Aircraft
Applied Sciences, 2021 Novel eVTOL aircraft configurations are picking up momentum in the emerging market of urban air mobility (UAM). These configurations feature electrical power systems and distributed propulsion architectures, both uncommon in current aircraft.
Javier Alba-Maestre +3 more
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Systems Engineering, Volume 29, Issue 2, Page 150-168, March 2026.ABSTRACT System of Systems (SoS) environments are inherently complex, involving numerous operationally and managerially independent component systems with hidden interdependencies and frequent interactions based on unstructured data. In this paper, we propose using graphical Retrieval‐Augmented Generation (GraphRAG), a tool that combines large language
Yinchien Huang +2 more
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Rotor-rotor aerodynamic interactions for eVTOL aircraft configurations
, 2020 LAUREA MAGISTRALELa richiesta di nuovi sistemi di trasporto adatti a spostamenti in aree metropolitane e anche a basso impatto ambientale, ha spinto le industrie aerospaziali verso nuovi VTOL alimentati elettricamente, denominati eVTOL. Tali veicoli sono
Piccinini, Riccardo
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SystemsElectric vertical takeoff and landing (eVTOL) represents a novel mode of transportation emerging within the low-altitude economy framework, exhibiting extensive development prospects. As a widely adopted incentive policy, government subsidy constitutes a
Nan Liu +3 more
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Identification of Missing Knowledge in MBSE System Models Using Graph‐Based Machine Learning
Systems Engineering, Volume 29, Issue 2, Page 133-149, March 2026.ABSTRACT The design and development of complex aerospace systems pose significant challenges due to their growing complexity. Iterative design processes, guided by formal specifications, strive to refine initially vague characteristics through multiple stages.
Esma Karagoz +2 more
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