Security and safety concerns in air taxis: a systematic literature review

IG Ferrão, D Espes, C Dezan, KRLJC Branco - Sensors, 2022 - mdpi.com
Different from traditional transport systems, such as cars or trains, which are limited by land
transit space, flying cars (such as UAS, drones, and air taxis) do not occupy space with …

A review on airspace design and risk assessment for urban air mobility

J Yang, Y Wang, X Hang, D Delahaye - IEEE Access, 2024 - ieeexplore.ieee.org
The increasing deterioration of urban traffic congestion has led to the emergence of Urban
Air Mobility (UAM). UAM seeks to reduce congestion by offering flexible and efficient aerial …

Autonomous flight trajectory control system for drones in smart city traffic management

DD Nguyen, J Rohacs, D Rohacs - ISPRS International Journal of Geo …, 2021 - mdpi.com
With the exponential growth of numerous drone operations ranging from infrastructure
monitoring to even package delivery services, the integration of UAS in the smart city …

Adaptive conflict resolution for multi-UAV 4D routes optimization using stochastic fractal search algorithm

B Pang, KH Low, C Lv - Transportation Research Part C: Emerging …, 2022 - Elsevier
The increasing unmanned aircraft system (UAS) applications in urban environments pose
challenges for safe and efficient low altitude air traffic management. As an essential enabler …

Complexity optimal air traffic assignment in multi-layer transport network for Urban Air Mobility operations

Z Wang, D Delahaye, JL Farges, S Alam - Transportation Research Part C …, 2022 - Elsevier
Abstract Large numbers of Urban Air Mobility (UAM) vehicles are expected to operate in
urban airspace in the near future, exceeding the capacities of current airspace and Air Traffic …

[HTML][HTML] Three-dimension collision-free trajectory planning of UAVs based on ADS-B information in low-altitude urban airspace

D Chao, Y Zhang, JIA Ziye, L Yiyang, L Zhang… - Chinese Journal of …, 2025 - Elsevier
The environment of low-altitude urban airspace is complex and variable due to numerous
obstacles, non-cooperative aircraft, and birds. Unmanned Aerial Vehicles (UAVs) leveraging …

[HTML][HTML] Quantifying Well Clear Thresholds for UAV in Conjunction with Trajectory Conformity

L Meng, H Zhang, Y Zhao, KH Low - Drones, 2024 - mdpi.com
The rapid advancement of unmanned aerial vehicles (UAVs) has introduced new
challenges in overseeing and managing their flight operations due to their diverse flight …

Three-Dimensional Urban Air Networks for Future Urban Air Transport Systems

CC Ditta, MN Postorino - Sustainability, 2023 - mdpi.com
Advances in new electric aerial vehicles have encouraged research on pioneering Urban
Air Mobility (UAM) solutions, which would provide fast service for passengers, goods, and …

Stochastic route optimization under dynamic ground risk uncertainties for safe drone delivery operations

B Pang, X Hu, W Dai, KH Low - … Part E: Logistics and Transportation Review, 2024 - Elsevier
The rise of unmanned aircraft systems (UAS) for urban drone delivery introduces significant
risks, particularly the potential for crash-induced fatalities on the ground. A crucial strategy to …

Dynamic airspace sectorization with machine learning enhanced workload prediction and clustering

Q Xu, Y Pang, Y Liu - Journal of Air Transport Management, 2024 - Elsevier
Addressing the complexities of modern Air Traffic Management (ATM), this paper introduces
a novel framework for dynamic airspace sectorization, tailored to enhance efficiency and …