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Aerodynamic Stability Analysis of Two Heterogeneous UAVs in Close Formation Flight System

Received: 24 May 2017     Accepted: 5 June 2017     Published: 16 June 2017
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Abstract

The close formation flight of UAVs has many significant advantages over single vehicle flight. The aerodynamic stability analysis of two heterogeneous UAVs in close formation flight is detailed in the present paper. The issues of altitude changes and the associated shifts or changes in centre of gravity or moments, the equivalent actuator control surface deflections etc. are explained with the help of simulations. The short period frequency variations with these changes are also correlated with the help of pole-zero diagrams.

Published in Fluid Mechanics (Volume 3, Issue 3)
DOI 10.11648/j.fm.20170303.11
Page(s) 13-19
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2017. Published by Science Publishing Group

Keywords

Control, Close Formation Flight, Heterogeneous UAVs, Wing Vortex

References
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[3] Zou, Y. and Pagilla, P. R., “Distributed Formation Flight Control Using Constrained Forces,” Journal of Guidance, Control and Dynamics, Vol 32, No. 1, 2009.
[4] Paul T. R., Krogstad, and Gravdahl, J. T., “Modeling of UAV Formation Flight Using 3D Potential Field, Simulation Modeling Practice and Theory, Vol. 16, Issue 9, pp. 1453-1462, 2008.
[5] S. Yoon, J. Bae, and Y. Kim,“Cooperative Standoff Tracking of a Moving Target using Decentralized Extended Information Filter,” KSAS(Korean Society for Aeronautical and Space Science) Spring Conference,Gyeongju, Republic of Korea, Apr 2011.
[6] S. Yoon, S. Park, and Y. Kim, Constrained Adaptive Backstepping Controller Design for Aircraft Landing in Wind Disturbance and Actuator Stuck, International Journal of Aeronautical and Space Sciences, Vol. 13, No. 1, pp. 101-116, 2012.
[7] H. J. Kim, M. Kim, H. Lim, C. Park, S. Yoon, D. Lee, G.Oh, J. Park, andY. Kim, Fully-Autonomous Vision-based Net-Recovery Landing System for a Fixed-Wing UAV, IEEE/ASME Transactions on Mechatronics, accepted for publication, 2013.
[8] Proud, A., Pachter, M., and D’Azzo, J. J., Close Formation Control, Proceedings of the AIAA Guidance, Navigation, and Control Conference, AIAA99-4207, pp. 1231 - 1246, Portland, OR, August 1999.
[9] Dogan, A. and Venkataramanan, S., “Nonlinear control for Reconfiguration of Unmanned Aerial Vehicle Formation,” J. ofGuidance, Control and Dynamics, Vol 28, No 4(2005).
[10] Vanek and Balint, “Practical approach to real-time trajectory tracking of UAV formations,” Proceedings of the American Control Conference,2005.
[11] Saffarian, M. and Fahimi, F., “Control of helicopters’ formation using non-iterative nonlinear model predictive approach,” Proceedings of IEEE American Control Conference, pp. 3707-3712, Seattle, Washington, June 2008.
[12] Min, H., “Decentralized UAV formation tracking flight control using gyroscopic force,” IEEE International Conference on Computational Intelligence,2009.
[13] Chichka, D. F., Speyer J. L., Fanti C. and Park C.G., “Peak seeking Control for Drag Reduction in Formation Flight,” AIAA Journal of Guidance, Control and Dynamics, University of California,2002.
[14] Saban, D., Whidborne, J. F. and Cooke A., “Simulation of Wake Vortex Effects for UAV in close formation flight,” Aeronautical Journal, Volume 113,Issue 1149,pp. 727-738, 2009.
[15] Anderson J. D., “Introduction to Flight,” 2nd Edition, McGraw Hill Book Company.
[16] Johnson, Y. and Dasgupta, S., “Robust Hurwitz Stability and Performance Analysis of H-Infinity Controlled Forward-Velocity Dynamics of UAVs in Close Formation Flight Using Bounded Phase Conditions in a Kharitonov Framework”, Journal of The Institution of Engineers (India), Springer Publications, Series C: Volume 95, Issue 3 (2014), Page 223-231.
[17] Roskam J., “Airplane Flight Dynamics and Automatic Flight Control,”Part-I, DAR Corporation, USA, 2003.
[18] Campa G., and Gu Y., “Design and flight testing of non-linear formation control law,” Science Direct, Control Engineering Practice 15, 1 (2007).
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  • APA Style

    Johnson Yohannan, Imthias Ahamed T. P. (2017). Aerodynamic Stability Analysis of Two Heterogeneous UAVs in Close Formation Flight System. Fluid Mechanics, 3(3), 13-19. https://doi.org/10.11648/j.fm.20170303.11

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    ACS Style

    Johnson Yohannan; Imthias Ahamed T. P. Aerodynamic Stability Analysis of Two Heterogeneous UAVs in Close Formation Flight System. Fluid Mech. 2017, 3(3), 13-19. doi: 10.11648/j.fm.20170303.11

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    AMA Style

    Johnson Yohannan, Imthias Ahamed T. P. Aerodynamic Stability Analysis of Two Heterogeneous UAVs in Close Formation Flight System. Fluid Mech. 2017;3(3):13-19. doi: 10.11648/j.fm.20170303.11

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  • @article{10.11648/j.fm.20170303.11,
      author = {Johnson Yohannan and Imthias Ahamed T. P.},
      title = {Aerodynamic Stability Analysis of Two Heterogeneous UAVs in Close Formation Flight System},
      journal = {Fluid Mechanics},
      volume = {3},
      number = {3},
      pages = {13-19},
      doi = {10.11648/j.fm.20170303.11},
      url = {https://doi.org/10.11648/j.fm.20170303.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.fm.20170303.11},
      abstract = {The close formation flight of UAVs has many significant advantages over single vehicle flight. The aerodynamic stability analysis of two heterogeneous UAVs in close formation flight is detailed in the present paper. The issues of altitude changes and the associated shifts or changes in centre of gravity or moments, the equivalent actuator control surface deflections etc. are explained with the help of simulations. The short period frequency variations with these changes are also correlated with the help of pole-zero diagrams.},
     year = {2017}
    }
    

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    T1  - Aerodynamic Stability Analysis of Two Heterogeneous UAVs in Close Formation Flight System
    AU  - Johnson Yohannan
    AU  - Imthias Ahamed T. P.
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    N1  - https://doi.org/10.11648/j.fm.20170303.11
    DO  - 10.11648/j.fm.20170303.11
    T2  - Fluid Mechanics
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    UR  - https://doi.org/10.11648/j.fm.20170303.11
    AB  - The close formation flight of UAVs has many significant advantages over single vehicle flight. The aerodynamic stability analysis of two heterogeneous UAVs in close formation flight is detailed in the present paper. The issues of altitude changes and the associated shifts or changes in centre of gravity or moments, the equivalent actuator control surface deflections etc. are explained with the help of simulations. The short period frequency variations with these changes are also correlated with the help of pole-zero diagrams.
    VL  - 3
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Author Information
  • Dept of EEE, UKF CET, Parippally, Kollam, Kerala & PhD Research Scholar, Kerala University, Kerala, India

  • Dept of EEE, TKMCE, Kollam, Kerala, India

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