DOI QR코드

DOI QR Code

Pterosarus 날개 형상 및 공력특성

Shapes and Aerodynamics of Pterosarus' Wing

  • 조웅재 (한국교통대학교 항공기계설계학전공) ;
  • 한철희 (한국교통대학교 항공기계설계학전공)
  • Cho, Woungjae (Department of Aeronautical and Mechanical Design Engineering, Korea National University of Transportation) ;
  • Han, Cheolheui (Department of Aeronautical and Mechanical Design Engineering, Korea National University of Transportation)
  • 투고 : 2017.04.26
  • 심사 : 2017.05.19
  • 발행 : 2017.05.31

초록

A pterosarus is an ancient flying reptile and the first vertebrate with powered flight. The shapes of the pretosarus'airfoil in the published literature are reconstructed. The aerodynamics of the Pterosarus is obtained using a free software XFOIL. The steady aerodynamics of the Pterosarus' airfoil are investigated focusing on the gliding performance. The numerical results are validated by comparing the computed aerodynamic coefficients with the measured data. The secretes of the Pterosarus' highly camberred airfoil are elucidated by comparing the aerodynamics with that of the birds'.

키워드

참고문헌

  1. W. Shyy et al. Aerodynamics of Low Reynolds Number Flyers, Cambridge University Press, 2008.
  2. W. Shyy, M. Berg, and D. Ljungqvist, "Flapping and Flexible Wings for Biological and Micro Air Vehicles," Progress in Aerospace Sciences, 35(5), July 1999, pp.455-505. https://doi.org/10.1016/S0376-0421(98)00016-5
  3. Y. Lian, W. Shyy, D. Viieru, and B. Zhang, "Membrane Wing Aerodynamics for Micro Air Vehicles," Progress in Aerospace Sciences, 39(6-7), August-October 2003, pp.425-465. https://doi.org/10.1016/S0376-0421(03)00076-9
  4. X. Yang, T. Wang, J. Liang, G. Yao, and M. Liu, "Survey on the Novel Hybrid Aquatic-Aerial Amphibious Aircraft: Aquatic Unmanned Aerial Vehicle (AquaUAV)," Progress in Aerospace Sciences, 74, April 2015, pp.131-151. https://doi.org/10.1016/j.paerosci.2014.12.005
  5. X. Zhu, Z. Guo, and Z. Hou, "Solar-Powered Airplanes: A Historical Perspective and Future Challenges," Progress in Aerospace Sciences, 71, November 2014, pp. 36-53. https://doi.org/10.1016/j.paerosci.2014.06.003
  6. 박부민, 이보화, 김근배, "고고도 태양광 무인기 전기추진 시스템 환경시험", 한국추진공학회 2015년도 제45회 추계학술대회 논문집, 2015.11, pp. 344-347.
  7. M.Y. Zakaria, H.E. Taha, and M.R.Hajj, "Design Optimization of Flapping Ornithopters: The Pterosarus Replica in Forward Flight," Journal of Aircraft, 53(1), 2016, pp.48-59. https://doi.org/10.2514/1.C033154
  8. https://ko.wikipedia.org/wiki/익룡, https://en.wikipedia.org/wiki/Pterosaur
  9. M.P.Witton and M. B. Habib, "On the Size and Flight Diversity of Giant Pterosaurs, the Use of Birds as Pterosaur Analogues and Comments on Pterosaur Flightlessness", https://doi.org/10.1371/journal.pone.0013982, Nov. 2010.
  10. R. S. Stein, "Dynamic Analysis of Pteranodon Ingens: A Reptilian Adaptation to Flight," Journal of Paleontology, 49(3), May 1975, pp. 534-548.
  11. M.T. Wilkinson, D. M. Unwin, and C. P. Ellington, "High Lift Function of the Pteroid Bone and Forewing of Pterosaurs," Proceedings of the Royal Society, Part B. 273, 2006, pp.119-126. https://doi.org/10.1098/rspb.2005.3278
  12. J. C. Brower and J. Veinus, "Allometry in Pterosarus," The University of Kansas Paleontological Contributions Paper 105 September 11, 1981.
  13. K. Padian and J. M. V. Rayner, "The Wings of Pterosaurs," American Journal of Science, 293-A, 1993, pp.91-166.
  14. K. A. Strang, I. Kroo, M. Gerritsen, and S. Delp, "Efficient Flight of Pterosaurs-An Unsteady Aerodynamic Approach," AIAA Paper 2009-1301, Orlando, FL, 2009, pp. 5-8.
  15. D. M. Henderson, "Pterosarur Body Mass Estimates from Three-dimensional Mathematical Slicing," Journal of Vertebrate Paleontology, 30(3), May 2010, pp.768-785. https://doi.org/10.1080/02724631003758334
  16. C. Palmer, "Flight in Slow Motion: Aerodynamics of the Pterosaur Wing," Proceedings of the Royal Society B: Biological Sciences, .278, 2011, pp.1881-1885. https://doi.org/10.1098/rspb.2010.2179
  17. W. R. Kruger and M. Klaus, "Multi-Body Simulation of a Flying Pterosaur," SIMPACK News, December 2012, pp.18-23.
  18. R. A. Elgin, Palaeobiology, Morphology, and Flight Characteristics of Pterodactyloid Pterosaurs, Ph.D. Thesis, Dept. of Chemistry and Geological Sciences, University of Heidelberg, May 2014.
  19. D. W. E. Hone, M. K. Van Rooijen, and M. B. Habib, "The Wingtips of the Pterosaurs: Anatomy, Aeronautical Function and Ecological Implications," Palaeogeography, Palaeoclimatology, Palaeoecology, 440, 2015, pp.431-439. https://doi.org/10.1016/j.palaeo.2015.08.046
  20. E. Frey and J. Riess, "A New Reconstruction of the Pterosaur Wing," Neues Jahrbuch fur Geologie und Palaontologie, 161, 1981, pp.1-27.
  21. S. T. von Sommerring, "Uber einen Ornithocephalus oder uber das unbekannten Thier der Vorwelt, dessen Fossiles Gerippe Collini im 5. Bande der Actorum Academiae Theodoro-Palatinae nebst einer Abbildung in naturlicher Grosse im Jahre 1784 beschrieb, und welches Gerippe sich gegenwartig in der Naturalien-Sammlung der koniglichen Akademie der Wissenschaften zu Munchen befindet," Denkschriften der koniglichen bayerischen Akademie der Wissenschaften, Munchen: mathematisch-physikalische Classe 3, 1812, pp.89-158.