Integrated Conflict Management for UAM With Strategic Demand Capacity Balancing and Learning-Based Tactical Deconfliction

S Chen, AD Evans, M Brittain… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Urban air mobility (UAM) has the potential to revolutionize our daily transportation, offering
rapid and efficient deliveries of passengers and cargo between dedicated locations within …

Safety Validation for Deep Reinforcement Learning Based Aircraft Separation Assurance with Adaptive Stress Testing

W Guo, M Brittain, P Wei - 2023 IEEE/AIAA 42nd Digital …, 2023 - ieeexplore.ieee.org
Ensuring safe separation of aircraft has become a major challenge given the growing
demand for air transportation. Recently, deep reinforcement learning (DRL) has been …

Safe and Scalable Real-Time Trajectory Planning Framework for Urban Air Mobility

AG Taye, R Valenti, A Rajhans, A Mavrommati… - Journal of Aerospace …, 2024 - arc.aiaa.org
This paper presents a real-time trajectory planning framework for urban air mobility (UAM)
that is both safe and scalable. The proposed framework employs a decentralized, free-flight …

Longitudinal dynamic envelope solution and transition path optimization based on reachability analysis for fixed-wing VTOL UAVs

K Cong, D Ma, L Zhang, X Xia, Y Cheng… - Aerospace Science and …, 2024 - Elsevier
Flight velocity and tilt angle are commonly employed to define the safe region for fixed-wing
vertical take-off and landing (FW-VTOL) UAVs as they undergo tilting, referred to as the …

Flight Mission Feasibility Assessment of Urban Air Mobility Operations under Battery Energy Constraint

AG Taye, P Wei - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
This paper introduces a decision-making framework for Urban Air Mobility (UAM) and
Unmanned Aerial Systems (UAS) operations that addresses the dual challenges of collision …

Online Model-free Safety Verification for Markov Decision Processes Without Safety Violation

A Mazumdar, R Wisniewski, ML Bujorianu - arXiv preprint arXiv …, 2023 - arxiv.org
In this paper, we consider the problem of safety assessment for Markov decision processes
without explicit knowledge of the model. We aim to learn probabilistic safety specifications …

[HTML][HTML] Safe and Trustworthy Deep Reinforcement Learning for Aircraft Separation Assurance

W Guo - 2023 - search.proquest.com
Ensuring the safety separation among aircraft has become a key challenge with the rapid
growth of global air traffic. Deep Reinforcement Learning (DRL) has been recently applied to …