DocumentCode
3423315
Title
Aerospace energy conservation utilizing optimum methods
Author
Kladis, Georgios P. ; Economou, John T. ; Knowles, Kevin ; Tsourdos, Antonios ; White, Brian A.
Author_Institution
Aeromechanical Syst. Group, Cranfield Univ., Shrivenham
fYear
2008
fDate
3-5 Sept. 2008
Firstpage
1
Lastpage
6
Abstract
In general, the minimum path problem is concerned with finding shortest paths between a start to an end node in the minimum distance sense. There are many interesting algorithms which may be utilized for that purpose, that fall under the category of the Euclidian travelling salesman problem [1] and [2]. Although these methodologies determine the optimum waypoint guidance to be traversed by an aerial vehicle, to reach a destination, there is need for the inclusion of dynamical and functional constraints in order to describe the means to reach the goal. While the resulting path(s) are of minimum-distance sense they do not take into account the energy requirements. Consequently wasting fuel the path may not be feasible or reachable. In the included work the arbitrary energy requirements for the mission are described with a focus on optimum-energy demand for a waypoint based sequence of elementary walks. The later is illustrated through a simulation of an aircraft which needs to reach a goal from a source point passing via intermediate waypoints of interest. In addition wind disturbances are included in the formulation and analysis.
Keywords
aerospace; aircraft landing guidance; energy conservation; graph theory; Euclidian travelling salesman problem; aerial vehicle; aerospace energy conservation; aircraft; graph theory; minimum path problem; minimum-distance sense; optimum-energy demand; wind disturbances; Aerospace engineering; Automotive engineering; Energy conservation; Fuels; Navigation; Path planning; Power engineering and energy; Propulsion; Remotely operated vehicles; Systems engineering and theory; Energy cost matrix; Graph theory; energy conservation; pre-flight planning; shortest path; waypoint based guidance;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicle Power and Propulsion Conference, 2008. VPPC '08. IEEE
Conference_Location
Harbin
Print_ISBN
978-1-4244-1848-0
Electronic_ISBN
978-1-4244-1849-7
Type
conf
DOI
10.1109/VPPC.2008.4677753
Filename
4677753
Link To Document