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Optimisation of aircraft position in the formation flight for the drag reduction

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EN
This article presents optimisation of necessary flight thrust in a V-shaped flight formation of small-unmanned plane “Sikorka”. At the beginning is showed analyse of birds behaviour. Their formation flying was the cause of attention in order to minimalize fuel consumption. Afterwards there are overlooked scientific articles about the formation flying subject contain pure physic analyses, and articles about researches which was made in order to explain economic beneficial for airlines. Thus, the article presents mathematical model, which was optimised for three different starting position of a longitudinal axis. After optimisation there are presented results of the wingman position in regard of the leader. Influence of the calculation results on the formation flying was analysed, allowing for some conclusions about the future of the UAV’s flights. The given process is aimed to achieve the best (optimal) solution from the point of view of the specific criterion. The following most important terms can be distinguished within the optimization process: decisive variables – parameters determining the basic project assumptions. The basic design variables and design constrains are described.
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autor
  • Warsaw University of Technology Faculty of Power and Aeronautical Engineering Nowowiejska Street 24, 00-665 Warsaw, Poland
autor
  • Warsaw University of Technology Faculty of Power and Aeronautical Engineering Nowowiejska Street 24, 00-665 Warsaw, Poland
Bibliografia
  • [1] Lissaman, P. B. S., Shollenberger, C. A., Formation Flight of Birds, No. 168, pp. 1003-1005, Science 1970.
  • [2] Portugal, S. J., et all., Upwash exploitation and downwash avoidance by flap phasing in ibis formation flight, Nature International weekly journal of science, No. 505, pp. 399-402, 2014.
  • [3] Ho-YoungKim, Jun-SeongLee, Han-LimChoi, Jae-HungHan, Autonomous formation flight of multiple flapping-wing flying vehicles using motion capture system, 46th AIAA Aerospace Sciences Meeting and Exhibit, USA 2008.
  • [4] Raffard, R. L., Tomlin, C. J., Boyd, S. P., Distributed Optimization for Cooperative Agents: Application to Formation Flight, 43rd IEEE Conference on Decision and Control, USA 2004.
  • [5] Czechowicz, B., Kowaleczki, G., Nowakowski, M., Modelling of flight dynamics of an airplane encountering trailing vortices generated by another airplane, Journal of KONES Powertrain and Transport, Vol. 19, No. 1, Poland 2012.
  • [6] Marks, T., Gollnick, V., Influence of aircraft type and order on fuel savings gained by two-aircraft formations, 30th Congress of the International Council of the Aeronautical Science, South Korea 2016.
  • [7] Bower, G. C., Flanzer, T. C., Krooy, I. M., Formation Geometries and Route Optimization for Commercial Formation Flight, 27th AIAA Applied Aerodynamics Conference, USA 2009.
  • [8] Numerical Methods, EETAC, UPC, Spain 2015.
  • [9] Bukowski, J., Mechanika Płynów, Państwowe Wydawnictwo Naukowe, Warsaw 1968.
  • [10] Thien, H. P., Moelyadi, M. A., Muhammad, H., Effects of Leader’s Position and Shape on Aerodynamic Performances of V Flight Formation, ICIUS, Indonesia 2007.
  • [11] Hummel, D., The Use of Aircraft Wakes to Achieve Power Reductions in Formation Flight,
  • [12] Głowacki, P., Kawalec, M.. Aircraft Fuel Consumption and Emissions During Cruise, Effect of the Jet Stream, Journal of KONES Powertrain and Transport, Vol. 22, No. 2, Poland 2015.
  • [13] http://ulicaekologiczna.pl/wp-content/uploads/2015/03/119.jpg.
  • [14] https://airbus-h.assetsadobe2.com/is/image/content/dam/products-and-solutions/commercial-aircraft/a350-family/a350-900/Airbus-A350XWB-Formation-Flight-03.jpg?wid=3626& fit=constrain.
Uwagi
Opracowanie rekordu w ramach umowy 509/P-DUN/2018 ze środków MNiSW przeznaczonych na działalność upowszechniającą naukę (2018).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-fb014d1a-a9d3-4e8a-8504-524042d07604
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