Results 101 to 110 of about 805,496 (290)

Prediction and Optimization of Civil Aviation Flight Delays Based on Machine Learning Algorithms

open access: yesInternational Journal of Computational Intelligence Systems
The civil aviation industry continues to face the significant problem of flight delays, which impacts operational efficiency and passenger satisfaction.
Qingwei Zhong   +3 more
doaj   +1 more source

Aircraft Conflict Resolution by Genetic Algorithm and B-Spline Approximation [PDF]

open access: yes, 2010
International audienceConflict resolution has always been a sensitive matter in air-traffic management. Current European projects aim partial or total automation of air-traffic control to deal with the constant growth of air-traffic.
Delahaye, Daniel   +3 more
core   +1 more source

Challenges Caused by the Unmanned Aerial Vehicle in the Air Traffic Management

open access: yes, 2017
The increasing number of unmanned aerial vehicle poses new challenges in the aviation industry especially the air traffic control, which is responsible for the safe flight operations in the controlled airspaces.
Z. Sándor
semanticscholar   +1 more source

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

A three-stage method for analyzing market concentration and airport efficiency in the Yangtze river Delta

open access: yesScientific Reports
With ongoing development of ground transportation system, competing regional airports need to collaborate in order to improve their efficiency and passenger turnover. However, finding the most advantageous dynamic connection between airports’ rivalry and
Xinsheng Yang, Yang Zhang, Ming Wei
doaj   +1 more source

Allocating Air Traffic Flow Management Slots [PDF]

open access: yes
In Europe, when an imbalance between demand and capacity is detected for air traffic network resources, Air Traffic Flow Management slots are allocated to flights on the basis of a First Planned First Served principle.
Andrea Ranieri   +2 more
core  

Decentralizing Air Traffic Flow Management with Blockchain-based Reinforcement Learning

open access: yesInternational Conference on Industrial Informatics, 2019
We propose and implement a decentralized, intelligent air traffic flow management (ATFM) solution to improve the efficiency of air transportation in the ASEAN region as a whole.
T. Duong   +3 more
semanticscholar   +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, EarlyView.
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

Real-time runway safety surveillance using deep learning based video analytics

open access: yesDiscover Computing
Runway safety in aviation remains critical in maintaining passenger security and flight efficiency due to persistent risks such as incursions, foreign object debris (FOD), and unauthorized intrusions. Traditional safety monitoring systems depend on human
Tianhang Zhang   +3 more
doaj   +1 more source

SMB-YOLOv5: A Lightweight Airport Flying Bird Detection Algorithm Based on Deep Neural Networks

open access: yesIEEE Access
Birds pose a serious threat to the safe operation of aircrafts. Existing object detection methods have achieved good results for big and medium instances; however, for small flying bird instances, drawbacks such as slow speed, low accuracy, and large ...
Haijun Liang   +4 more
doaj   +1 more source

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