Results 41 to 50 of about 92 (80)

Variable Aircraft Spacing Quadratic Bézier Curve Trajectory Planning for Cascading Delay Mitigation

Aerospace
Congested airspace conflict resolution during terminal operations is a common air traffic management issue that may produce cascading delays. Vehicles needing emergency clearance to land, at either traditional airports or vertiports, would require others
Michael R. Variny, Travis W. Moleski, Jay P. Wilhelm   +2 more
doaj   +1 more source

Urban Air Mobility demand forecasting: modeling evidence from the case study of Milan (Italy)

European Transport Research Review
This paper presents the results of a demand forecasting study about the introduction of Urban Air Mobility (UAM) services in the metropolitan area of Milan (Italy).
Pierluigi Coppola, Francesco De Fabiis, Fulvio Silvestri   +2 more
doaj   +1 more source

Strategic Vertiport Placement for Airport Access: Utilizing Urban Air Mobility for Accelerated and Reliable Transportation

Infrastructures
Airport-bound access and egress trips comprise a significant portion of total ground transportation trips, especially in regions served by large airports.
Vasileios Volakakis, Hani S. Mahmassani
doaj   +1 more source

Vertiport Location Selection and Optimization for Urban Air Mobility in Complex Urban Scenes

Aerospace
Vertiports, as dedicated facilities for electric vertical takeoff and landing (eVTOL) aircraft, are essential to ensure the efficiency and sustainability of Urban Air Mobility (UAM).
Yannan Lu, Weili Zeng, Wenbin Wei, Weiwei Wu, Hao Jiang   +4 more
doaj   +1 more source

Spatial Analysis of Advanced Air Mobility in Rural Healthcare Logistics

Information
The transportation of patients in emergency medical situations, particularly in rural areas, often faces significant challenges due to long travel distances and limited access to healthcare facilities.
Raj Bridgelall
doaj   +1 more source

Suitability Assessment and Route Network Planning for Low-Altitude Transportation in Urban Agglomerations Using Multi-Source Data

Aerospace
As low-altitude transportation becomes essential to global integrated transport systems, developing extensive and well-structured networks in urban agglomerations is crucial for fostering regional synergy and enhancing three-dimensional transport ...
Jiayi Liu, Gaoru Zhu, Letong Yang, Yiling Shen   +3 more
doaj   +1 more source

Intent-Driven UAM Scheduling: An Explainable Hybrid AI Framework

Aerospace
This paper presents a hybrid AI framework for rescheduling tasks within UAM vertiports. This scheduling challenge is approached as a resource-constrained project scheduling problem (RCPSP), typically solved via mixed-integer linear programming (MILP ...
Jeongseok Kim, Kangjin Kim
doaj   +1 more source

Passenger expectations and security perceptions at Vertiports: A survey of U.S. air travelers

Journal of Airline and Airport Management
Purpose: This study examines passenger expectations for security measures at future vertiports supporting electric Vertical Takeoff and Landing (eVTOL) aircraft.
David Ison
doaj   +1 more source

International standard-compliant vertiport marker detector for instrument landing systems of urban air mobility [PDF]

PeerJ Computer Science
Vertiports, dedicated takeoff and landing sites for urban air mobility (UAM), require precision landing technologies for safe operations. The U.S. Federal Aviation Administration (FAA) and European Union Aviation Safety Agency (EASA) have recently ...
Hyeonjeong Heo, JeongHoon Song, Kyuman Lee   +2 more
doaj   +2 more sources

R-YOLO: Enhancing Takeoff/Landing Safety in UAM Vertiports With Deep Learning Model

IEEE Access
This study introduces the R-YOLO model, an innovative AI-driven safety system that incorporates real-time object detection and trajectory prediction to provide decision support information during the critical takeoff and landing phases of improving urban
Nan Lao Ywet, Aye Aye Maw, Jae-Woo Lee
doaj   +1 more source