Influence of Turbulence on Cambered and Symmetrical Airfoils at Low Reynolds Numbers

Small unmanned aerial vehicles (UAVs) are becoming more common as electronic systems decrease in size and weight. These aircraft fly below a Reynolds number of 250,000, where, in clean flow, the wi...

[1]  Donald E. Gault,et al.  Examples of three representative types of airfoil-section stall at low speed , 1951 .

[2]  W. Mccroskey,et al.  Analysis of the development of dynamic stall based on oscillating airfoil experiments , 1977 .

[3]  H. W. Teunissen,et al.  Structure of mean winds and turbulence in the planetary boundary layer over rural terrain , 1980 .

[4]  J. Marchman Clark-Y airfoil performance at low Reynolds numbers , 1984 .

[5]  J. G. Leishman,et al.  A Semi-Empirical Model for Dynamic Stall , 1989 .

[6]  J. Leishman Dynamic stall experiments on the NACA 23012 aerofoil , 1990 .

[7]  Andy P. Broeren,et al.  Experiments on airfoils at low reynolds numbers , 1996 .

[8]  Jerry M Chen,et al.  Strouhal numbers of inclined flat plates , 1996 .

[9]  Jürgen Kompenhans,et al.  Demonstration by PIV of the Non-Reproducibility of the Flow Field Around an Airfoil Pitching Under Deep Dynamic Stall Conditions and Consequences Thereof , 1997 .

[10]  E. Laitone Wind tunnel tests of wings at Reynolds numbers below 70 000 , 1997 .

[11]  R. Huang,et al.  Effects of Freestream Turbulence on Wing-Surface Flow and Aerodynamic Performance , 1999 .

[12]  Thomas J. Mueller,et al.  Low Reynolds Number Aerodynamics of Low-Aspect-Ratio, Thin/Flat/Cambered-Plate Wings , 2000 .

[13]  William S. Saric,et al.  BOUNDARY-LAYER RECEPTIVITY TO FREESTREAM DISTURBANCES , 2002 .

[14]  A. Boiko,et al.  Transition to turbulence in separation bubbles , 2002 .

[15]  T. Mueller,et al.  AERODYNAMICS OF SMALL VEHICLES , 2003 .

[16]  John Sheridan,et al.  Frequency analysis of surface pressures on an airfoil after stall , 2003 .

[17]  B. McAuliffe,et al.  Separation-Bubble-Transition Measurements on a Low-Re Airfoil Using Particle Image Velocimetry , 2005 .

[18]  W. Sheng,et al.  A New Stall-Onset Criterion for Low Speed Dynamic-Stall , 2006 .

[19]  D. Pines,et al.  Challenges Facing Future Micro-Air-Vehicle Development , 2006 .

[20]  W. Shyy,et al.  Aerodynamics of Low Reynolds Number Flyers , 2007 .

[21]  Simon Watkins,et al.  The effect of turbulence on the aerodynamics of low reynolds number wings , 2009 .

[22]  Kamran Mohseni,et al.  Gust Characterization and Generation for Wind Tunnel Testing of Micro Aerial Vehicles , 2009 .

[23]  N. Cao Effects of turbulence intensity and integral length scale on an asymmetric airfoil at low Reynolds numbers , 2010 .

[24]  Ulrich Rist,et al.  Mean flow deformation in a laminar separation bubble: separation and stability characteristics , 2010, Journal of Fluid Mechanics.

[25]  G. Spedding,et al.  Span Efficiencies of Wings at Low Reynolds Numbers , 2010 .

[26]  Reg Austin Introduction to Unmanned Aircraft Systems (UAS) , 2010 .

[27]  Richard G. J. Flay,et al.  Digital Filter Adaptation for Tubing Response Correction at Reduced Sampling Frequencies , 2010 .

[28]  B Loxton,et al.  An experimental investigation into the effects of atmospheric turbulence on the aerodynamics of micro air vehicle wings , 2011 .

[29]  Goetz Bramesfeld,et al.  Small UAV Design Using an Integrated Design Tool , 2012 .

[30]  Paul Gerin Fahlstrom,et al.  Introduction to UAV Systems , 2012 .

[31]  S. Ravi,et al.  Influence of Large-Scale Freestream Turbulence on the Performance of a Thin Airfoil , 2012 .

[32]  D. Numata,et al.  Influence of Turbulence Intensity on Aerodynamic Characteristics of an NACA 0012 at Low Reynolds Numbers , 2013 .

[33]  Reece A. Clothier,et al.  The attitude control of fixed-wing MAVS in turbulent environments , 2014 .

[34]  M. Arjomandi,et al.  A study of long separation bubble on thick airfoils and its consequent effects , 2015 .

[35]  Hao Wang,et al.  Study on Wind Characteristics of Runyang Suspension Bridge Based on Long-Term Monitored Data , 2016 .

[36]  G. Spedding,et al.  On the possibility (or lack thereof) of agreement between experiment and computation of flows over wings at moderate Reynolds number , 2017, Interface Focus.

[37]  H. Schlichting,et al.  Onset of Turbulence (Stability Theory) , 2017 .

[38]  I. Gursul,et al.  Unsteady Lift and Moment of a Periodically Plunging Airfoil , 2019, AIAA Journal.

[39]  Phillip J. Ansell,et al.  Unsteady Flow Physics of Airfoil Dynamic Stall , 2019, AIAA Journal.