958 resultados para Air traffic control.


Relevância:

90.00% 90.00%

Publicador:

Resumo:

"EPA Report No. 600/9-86-013"--P. ii.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

"For use in conjunction with 'Rules to prevent new air pollution in New York State'."

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Cover title

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Thesis (Master's)--University of Washington, 2016-06

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Thesis (Master's)--University of Washington, 2016-06

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Air traffic controller shortages remain a significant challenge in European ATM. Comparing different rules, we quantify the cost effectiveness of adding controller hours to Area Control Centre regulations to avert the delay cost impact on airlines. Typically, adding controller hours results in a net benefit. Distributions of delay duration and aircraft weight play an important role in determining the total cost of a regulation. Errors are likely to be incurred when analysing performance based on average delay values, particularly at the disaggregate level.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Worldwide air traffic tends to increase and for many airports it is no longer an op-tion to expand terminals and runways, so airports are trying to maximize their op-erational efficiency. Many airports already operate near their maximal capacity. Peak hours imply operational bottlenecks and cause chained delays across flights impacting passengers, airlines and airports. Therefore there is a need for the opti-mization of the ground movements at the airports. The ground movement prob-lem consists of routing the departing planes from the gate to the runway for take-off, and the arriving planes from the runway to the gate, and to schedule their movements. The main goal is to minimize the time spent by the planes during their ground movements while respecting all the rules established by the Ad-vanced Surface Movement, Guidance and Control Systems of the International Civil Aviation. Each aircraft event (arrival or departing authorization) generates a new environment and therefore a new instance of the Ground Movement Prob-lem. The optimization approach proposed is based on an Iterated Local Search and provides a fast heuristic solution for each real-time event generated instance granting all safety regulations. Preliminary computational results are reported for real data comparing the heuristic solutions with the solutions obtained using a mixed-integer programming approach.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

In this thesis, we state the collision avoidance problem as a vertex covering problem, then we consider a distributed framework in which a team of cooperating Unmanned Vehicles (UVs) aim to solve this optimization problem cooperatively to guarantee collision avoidance between group members. For this purpose, we implement a distributed control scheme based on a robust Set-Theoretic Model Predictive Control ( ST-MPC) strategy, where the problem involves vehicles with independent dynamics but with coupled constraints, to capture required cooperative behavior.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Mestrado em Engenharia Electrotécnica e de Computadores

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Mestrado em Engenharia Informática

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Dissertação para obtenção do grau de Mestre em Engenharia Electrotécnica Ramo de Automação e Electrónica Industrial