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Mostrando ítems 1-10 de 15
Ponencia
Optimal Aircraft Path Planning Considering Wind Uncertainty
(The European Conference for AeroSpace Sciences (EUCASS), 2017-07)
The optimization of the aircraft route taking into account wind uncertainty is addressed in this work. The wind uncertainty is obtained from ensemble weather forecasts. A structured airspace is considered, which is defined ...
Ponencia
Analysis of Wind-Shear Effects on Optimal Aircraft Cruise
(International Conference on Research in Air Transportation (ICRAT), 2014-05)
An analysis of the effects of wind shear on optimal aircraft cruise trajectories is presented. The procedure considered is cruise at constant Mach number and constant altitude, which is commonly flown by airlines, ...
Ponencia
Probabilistic Aircraft Conflict Detection and Resolution Considering Wind Uncertainty
(SESAR Joint Undertaking, 2017-11)
A probabilistic aircraft conflict detection and reso- lution method considering wind uncertainty is proposed in this paper. The wind components are modeled as random variables, described by a joint probability density ...
Ponencia
Analysis of aircraft trajectory uncertainty using Ensemble Weather Forecasts
(The European Conference for AeroSpace Sciences (EUCASS), 2017)
The problem of aircraft trajectory prediction subject to weather uncertainty is addressed. In particular, a probabilistic analysis of aircraft fuel consumption taking into account wind uncertainty is presented. The wind ...
Ponencia
Optimal control of cruise flight at constant altitude
(International Council of the Aeronautical Sciences (ICAS), 2010-09-19)
Cruise optimization at constant altitude is formulated as a singular optimal control problem. The cases of maximum range, minimum direct operating cost and minimum fuel with fixed arrival time are analyzed, providing a ...
Ponencia
Probabilistic Aircraft Conflict Detection Considering Ensemble Weather Forecast
(SESAR Joint Undertaking, 2016-11)
In this paper, the effects of wind uncertainty on the problem of conflict detection are analyzed. The wind components are modeled as random variables; the wind uncertainty is obtained from weather forecasts. The case ...
Ponencia
Effects of Reducing Wind-Induced Trajectory Uncertainty on Sector Demand
(SESAR Joint Undertaking, 2017-11-28)
In this paper, a first step to analyse the effects of reducing the uncertainty of aircraft trajectories on sector demand is presented. The source of uncertainty is wind, forecasted by Ensemble Prediction Systems, which ...
Ponencia
Sector demand analysis under meteorological uncertainty
(The European Conference for AeroSpace Sciences (EUCASS), 2017)
In this paper, a methodology to assess the uncertainty of sector demand when subject to weather uncertainty is presented. The methodology requires the definition of a scenario (in terms of Air Traffic Control sector, ...
Ponencia
An Approach to En-Route Sector Demand Prediction subject to Thunderstorms
(EUROCONTROL, 2019-06-17)
In this paper, a probabilistic approach to en-route sector demand prediction at tactical level subject to thunderstorm activity is presented. The source of uncertainty is the location of the convective cells affecting ...
Ponencia
Optimality of Standard Flight Procedures of Commercial Aircraft
(The European Conference for AeroSpace Sciences (EUCASS), 2013-07)
Standard flight procedures for climb, cruise and descent, commonly flown by commercial aircraft, are analyzed, and the optimality of their performance is assessed by comparison with the perfor- mance of optimal ...