Results 81 to 90 of about 521,308 (308)

Frequency Assignment for Aviation Navigation Stations Based on an Improved Multi-Objective Genetic Local Search Algorithm

open access: yesAerospace
With the rapid development of both commercial and general aviation, the frequency assignment problem for aviation navigation stations has become increasingly important.
Boyang Hao   +6 more
doaj   +1 more source

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

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

Adaptive Airborne Separation to Enable UAM Autonomy in Mixed Airspace [PDF]

open access: yes
The excitement and promise generated by Urban Air Mobility (UAM) concepts have inspired both new entrants and large aerospace companies throughout the world to invest hundreds of millions in research and development of air vehicles, both piloted and ...
Cotton, William B.
core   +1 more source

Flight testing Time and Energy Managed Operations (TEMO) [PDF]

open access: yes, 2016
The expected growth in air traffic combined with an increased public concern for the environment, have forced legislators to rethink the current air traffic system design.
Bussink, Frank   +3 more
core  

Toward Carbon Accounting and Circular Harmony in Shipping Corporations: A Systematic Bibliometric Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how carbon accounting can be used to govern, not merely report, circular economy principles in shipping corporations. Grounded in institutional theory and aligned with the UN 2030 Agenda, this study introduces circular harmony as an accounting design principle: Circular interventions are embedded in a single well‐to‐wake ...
Assunta Di Vaio   +2 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

Enhancing Air Traffic Control Communication Systems with Integrated Automatic Speech Recognition: Models, Applications and Performance Evaluation

open access: yesSensors
In air traffic control (ATC), speech communication with radio transmission is the primary way to exchange information between the controller and the pilot. As a result, the integration of automatic speech recognition (ASR) systems holds immense potential
Zhuang Wang   +6 more
doaj   +1 more source

Air Traffic Management Safety Challenges

open access: yes, 2007
The primary goal of the Air Traffic Management (ATM) system is to control accident risk. ATM safety has improved over the decades for many reasons, from better equipment to additional safety defences.
Brooker, Peter
core  

Home - About - Disclaimer - Privacy