Results 61 to 70 of about 9,214,447 (163)

Reconstructing urban wind flows for urban air mobility using reduced-order data assimilation

Theoretical and Applied Mechanics Letters, 2023
Advancements in uncrewed aircrafts and communications technologies have led to a wave of interest and investment in unmanned aircraft systems (UASs) and urban air mobility (UAM) vehicles over the past decade. To support this emerging aviation application,
Mounir Chrit
doaj   +1 more source

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

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, Tien‐Yueh Fung, Daniel A. DeLaurentis   +2 more
wiley   +1 more source

Methods for GIS-Driven Airspace Management: Integrating Unmanned Aircraft Systems (UASs), Advanced Air Mobility (AAM), and Crewed Aircraft in the NAS

Drones
The rapid growth of Unmanned Aircraft Systems (UASs) and Advanced Air Mobility (AAM) presents significant integration and safety challenges for the National Airspace System (NAS), often relying on disconnected Air Traffic Management (ATM) and Unmanned ...
Ryan P. Case, Joseph P. Hupy
doaj   +1 more source

GNSS Performance Modelling and Augmentation for Urban Air Mobility

Sensors, 2019
One of the primary challenges facing Urban Air Mobility (UAM) and the safe integration of Unmanned Aircraft Systems (UAS) in the urban airspace is the availability of robust, reliable navigation and Sense-and-Avoid (SAA) systems.
Suraj Bijjahalli, Roberto Sabatini, Alessandro Gardi   +2 more
doaj   +1 more source

Integrating Digital Twins, Data Management and Artificial Intelligence for Predictive Maintenance in Aviation: A Comprehensive Review

Digital Twins and Applications, Volume 3, Issue 1, January/December 2026.
This study provides a comprehensive review of predictive maintenance in aviation, emphasising the integration of digital twin technology, engineering data management and AI algorithms. It highlights how data‐driven approaches enhance safety, reduce costs and improve aircraft reliability through real‐time monitoring, fault detection and remaining useful
Saber Mehdipour, Ali Habibzadeh, Nima Esmi, Paria Heravi, Mahdiyeh Mirsaraee, Asadollah Shahbahrami, Zeinab Javanmardi   +6 more
wiley   +1 more source

GRID‐Routing: A Proposal for Massive Traffic Management in Urban Air Mobility

IET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
Our manuscript introduces a novel grid‐based airspace structure and a physically consistent flight plan model that together enable scalable, conflict‐free trajectory planning for high‐density Urban Air Mobility operations. Extensive validation experiments, including stress‐load scenarios, demonstrate that the proposed framework ensures safe and ...
Víctor Blázquez, Iker Nebot, Aurelio Bermúdez, Rafael Casado, Enrique Hernández‐Orallo, Carlos T. Calafate   +5 more
wiley   +1 more source

Integrating AI Tools and Drone Photogrammetry for Urban Planning and Analysis: Implications for Sociocultural Dynamics, Sustainability, and Pedagogy

IET Smart Cities, Volume 8, Issue 1, January/December 2026.
The study shows that AI–photogrammetry integration greatly improves spatial accuracy, 3D reconstruction and automated urban feature detection, and the method delivers high‐resolution spatial products supporting precise, evidence‐based planning in segregated urban areas.
Jordi Rabago, Antonio Juárez, Lesly Pliego, Kingsley Okoye   +3 more
wiley   +1 more source

Technological Architecture of Aerial Mobility Innovation: A Patent‐Based Network, Text‐Mining, and Multicriteria Evaluation Approach

Journal of Advanced Transportation, Volume 2026, Issue 1, 2026.
This study presents an integrated assessment of technological development in the aerial mobility innovation ecosystem, combining network analysis, patent clustering, and a multicriteria strategic evaluation model. The empirical corpus centers on unmanned aerial vehicle (UAV) logistics, unmanned aircraft system (UAS) applications, urban air mobility ...
Mohammad Sabet, Adel Aazami, Sebastian Kummer, Navid Mohammadi, Indrajit Ghosh   +4 more
wiley   +1 more source

The exploration and practice of low-altitude airspace flight service and traffic management in China

Green Energy and Intelligent Transportation
Due to the inherent nature of being highly digitalized, networked and intelligent, Unmanned Aerial System (UAS) operations pose a huge challenge to traditional aviation regulation and technical systems.
Xiangmin Guan, Hongxia Shi, Dongsong Xu, Binhua Zhang, Jian Wei, Jun Chen   +5 more
doaj   +1 more source

Scalable Distributed State Estimation in UTM Context

Sensors, 2020
This article proposes a novel approach to the Distributed State Estimation (DSE) problem for a set of co-operating UAVs equipped with heterogeneous on board sensors capable of exploiting certain characteristics typical of the UAS Traffic Management (UTM)
Marco Cicala, Egidio D’Amato, Immacolata Notaro, Massimiliano Mattei   +3 more
doaj   +1 more source