Induced-Drag Calculations in the Unsteady Vortex Lattice Method

No AccessTechnical NoteInduced-Drag Calculations in the Unsteady Vortex Lattice MethodRobert J. S. Simpson, Rafael Palacios and Joseba MuruaRobert J. S. SimpsonDepartment of Aeronautics, Imperial College London, London, England SW7 2AZ, United Kingdom, Rafael PalaciosDepartment of Aeronautics, Imperial College London, London, England SW7 2AZ, United Kingdom and Joseba MuruaDepartment of Mechanical Engineering Sciences, University of Surrey, Guildford, England GU2 7XH, United KingdomPublished Online:3 Jul 2013https://doi.org/10.2514/1.J052136SectionsRead Now ToolsAdd to favoritesDownload citationTrack citations About References [1] Katz J. and Plotkin A., Low-Speed Aerodynamics, Cambridge Univ. Press, Cambridge, England, U.K., 2001, pp. 369–447. CrossrefGoogle Scholar[2] Palacios R., Murua J. and Cook R., "Structural and Aerodynamic Models in Nonlinear Flight Dynamics of Very Flexible Aircraft," AIAA Journal, Vol. 48, No. 11, 2010, pp. 2648–2659. doi:https://doi.org/10.2514/1.J050513 AIAJAH 0001-1452 LinkGoogle Scholar[3] Stanford B. K. and Beran P. S., "Analytical Sensitivity Analysis of an Unsteady Vortex-Lattice Method for Flapping-Wing Optimization," Journal of Aircraft, Vol. 47, No. 2, 2010, pp. 647–662. doi:https://doi.org/10.2514/1.46259 JAIRAM 0021-8669 LinkGoogle Scholar[4] Albano E. and Rodden W., "A Doublet-Lattice Method for Calculating Lift Distributions on Oscillating Surfaces in Subsonic Flows," AIAA Journal, Vol. 7, No. 2, 1969, pp. 279–285.doi:https://doi.org/10.2514/3.55530 AIAJAH 0001-1452 LinkGoogle Scholar[5] Garrick I. E., "Propulsion of a Flapping and Oscillating Airfoil," NACA, Rept. 567, 1937. Google Scholar[6] von Karman T. and Burgers J., General Aerodynamic Theory—Perfect Fluids: Aerodynamic Theory, Vol. 2, edited by Durand W., Dover, New York, 1968. Google Scholar[7] Theodorsen T., "General Theory of Aerodynamic Instability and the Mechanism of Flutter," NACA, Rept. 496, 1935. Google Scholar[8] Drela M., "Integrated Simulation Model for Preliminary Aerodynamic, Structural, and Control-Law Design of Aircraft," 40th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials (SDM) Conference, AIAA Paper 1999-1394, Reston, VA, April 1999. LinkGoogle Scholar[9] Pesmajoglou S. D. and Graham J. M. R., "Prediction of Aerodynamic Forces on Horizontal Axis Wind Turbines in Free Yaw and Turbulence," Journal of Wind Engineering and Industrial Aerodynamics, Vol. 86, No. 1, 2000, pp. 1–14. doi:https://doi.org/10.1016/S0167-6105(99)00125-7 JWEAD6 0167-6105 CrossrefGoogle Scholar[10] Geradin M. and Cardona A., Flexible Multibody Dynamics: A Finite Element Approach, Wiley, New York, 2001, p. 42. Google Scholar[11] Garrick I. E., "Nonsteady Wing Characteristics," Aerodynamic Components of Aircraft at High Speeds, Vol. 7, edited by Donovan A. F. and Lawrence H. R., High Speed Aerodynamics and Jet Propulsion, Princeton Univ. Press, Princeton, NJ, 1957, p. 706. Google Scholar[12] Jones K. D. and Platzer M. F., "Numerical Computation of Flapping-Wing Propulsion and Power Extraction," 35th AIAA Aerospace Sciences Meeting and Exhibit, AIAA Paper 1997-0826, Reston, VA, Jan. 1997. LinkGoogle Scholar[13] Gulcat U., "Propulsive Force of a Flexible Flapping Thin Airfoil," Journal of Aircraft, Vol. 46, No. 2, 2009, pp. 465–473. doi:https://doi.org/10.2514/1.35310 JAIRAM 0021-8669 LinkGoogle Scholar[14] Ahmadi A. R. and Widnall S. E., "Unsteady Lifting-Line Theory as a Singular Perturbation Problem," Journal of Fluid Mechanics, Vol. 153, 1985, pp. 59–81. doi:https://doi.org/10.1017/S0022112085001148 JFLSA7 0022-1120 CrossrefGoogle Scholar Previous article Next article