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Doctoral Dissertations and Master's Theses

Theses/Dissertations

2009

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Full-Text Articles in Engineering

A Comparison Of Algorithms That Estimate The Effectiveness Of Commercial Airline Boarding Strategies, Dalila Giraldo Oct 2009

A Comparison Of Algorithms That Estimate The Effectiveness Of Commercial Airline Boarding Strategies, Dalila Giraldo

Doctoral Dissertations and Master's Theses

The number of passengers carried by commercial aircraft has increased dramatically over the past 50 years, closely in-step with advances in aircraft design. This makes unloading and loading an aircraft, called turn-around time, critical to the success of the airport, the aircraft and the airlines. A number of mathematical algorithms have been developed over the years that purport to determine the most efficient boarding strategy for passengers by decreasing turn time. This thesis evaluated the boarding strategies most often used by the airlines and algorithms used to predict boarding efficiency. The models used were obtained from the literature and from …


Formation Feedback Control Of Uav Flight, Stephen Stegall Jan 2009

Formation Feedback Control Of Uav Flight, Stephen Stegall

Doctoral Dissertations and Master's Theses

This thesis is a study of formation control with autonomous unmanned aerial vehicles using the formation as feedback. There is also an investigation of formation methods presenting insight into different algorithms for formations. A rigid formation is achieved using a proportional-derivative virtual structure with a formation feedback controller. There is an emphasis on stick controlled aerodynamics. The rigid formation is verified by a simulation of a longitudinal model. Formation control ideas are presented for rigid formations.