Results 31 to 40 of about 2,445 (259)

Optimal Tilt-Wing eVTOL Takeoff Trajectory Prediction Using Regression Generative Adversarial Networks

open access: yesMathematics, 2023
Electric vertical takeoff and landing (eVTOL) aircraft have attracted tremendous attention nowadays due to their flexible maneuverability, precise control, cost efficiency, and low noise.
Shuan-Tai Yeh, Xiaosong Du
doaj   +1 more source

Status of airworthiness requirements, risks and challenges for obtaining TC of person-carrying eVTOL aircraft

open access: yesHangkong gongcheng jinzhan
Obtaining 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
doaj   +1 more source

Air Taxi Skyport Location Problem for Airport Access

open access: yes, 2021
Witnessing the rapid progress and accelerated commercialization made in recent years for the introduction of air taxi services in near future across metropolitan cities, our research focuses on one of the most important consideration for such services, i.
Chow, Joseph Y. J., Rath, Srushti
core  

Time to Breakdown for Type I Motor Winding Insulation Under High‐Frequency High‐Slew‐Rate Square Wave Voltages

open access: yesHigh Voltage, EarlyView.
ABSTRACT The emergence of (ultra)wide bandgap ((U)WBG)‐based devices has significantly enhanced performance in high‐frequency switching applications, enabling breakthroughs in electric transportation, aerospace, and renewable energy systems. However, it also presents considerable challenges to insulation systems, such as electric motor winding ...
Easir Arafat   +3 more
wiley   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced 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
wiley   +1 more source

Experimental Study on Fire Resistance of Electric Vertical Take-Off and Landing Electrical Connector

open access: yesEngineering Proceedings
As a core technology in the future of aviation transportation, the safety and reliability of electric vertical take-off and landing (eVTOL) aircraft are of paramount importance.
Tai Zeng   +5 more
doaj   +1 more source

Hybrid Deep Learning‐Based Networks for Deterministic and Probabilistic Wind Nowcasting Within a Wake Vortex Warning System for Vertiport Operations

open access: yesMeteorological 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
wiley   +1 more source

Strategic Assessment of eVTOLs for Sustainable Urban Air Mobility Using the CRITIC-Based EDAS Method

open access: yesJournal of Transportation and Logistics
The selection of electric vertical takeoff and landing (eVTOL) aircraft is a strategic decision that directly shape the economic sustainability of urban air mobility (UAM) systems due to high investment costs and its impact on opera/ tional efficiency ...
Mehmet Şahin Durak
doaj   +1 more source

Addressing Complexity in System of Systems With GraphRAG: An AI‐Driven Framework for Dynamic Data Integration

open access: yesSystems 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
wiley   +1 more source

Identification of Missing Knowledge in MBSE System Models Using Graph‐Based Machine Learning

open access: yesSystems 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
wiley   +1 more source

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