B356

OTHER: Aerodynamics - Airfoil

Topics (item):

 Topic: Location: OTHER: Aerodynamics - Airfoil - Characteristics 1047 OTHER: Aerodynamics - Airfoil - Lift-curve Slope 1065 OTHER: Aerodynamics - Airfoil - Symmetrical vs. Asymmetrical 1064

Note:

All of the airfoils can be plotted c/w coefficients on NVFoil freeware program.

FORM: Rotor - Blade - Hollmann

Program designed to calculate the blade flapping motion, lift, drag, bending moment and deflection in forward flight for an blade azimuth position and along the blade radius.

Books:

 Helicopter Performance, Stability, and Control Chapter 6 Principles of Helicopter Aerodynamics Chapter 7 Rotary-Wing Aerodynamics Chapter 6 Theory of Wing Sections All chapters

Outside Web Sites:

 UIUC Airfoil Coordinates Database Martin Hepperle's JavaFoil Applet http://www.nasg.com/afdb/list-airfoil-e.phtml Airfoil Database http://www.aae.uiuc.edu/m-selig/ads/aircraft.html#helicopters The Incomplete Guide to Airfoil Usage ~ David Lednicer XFoil NASA TM 4741 1996 revision of the definition of the NACA airfoil sections. U. of Illinois data base JavaFoil by Martin Hepperle Analysis of Airfoils http://beadec1.ea.bs.dlr.de/Airfoils/javafoil.htm May be the same as the one above NACA 0012, 0015, 0018 & 0021 Airfoil Data Coefficients etc. Interactive Airfoil The program built into this page allows you to experiment. http://www.unicopter.com/B270.html http://www.icemcfd.com/cfd/naca.html#01 http://www.aerodes.com/AERODES/helico-a/pale-helicoptere.htm THE HELICOPTER BLADE http://www.aero-space.nasa.gov/library/rpt460/index.htm http://www.aae.uiuc.edu/m-selig/ads.html Department of Aerospace Engineering at the University of Illinois has a large airfoil coordinate database. http://www.mh-aerotools.de/airfoils/javafoil.htm JavaFoil ~ to generate lift and drag plots http://raphael.mit.edu/xfoil/ Xfoil ~ to generate lift and drag plots http://www.aerospaceweb.org/question/airfoils/q0041.shtml NACA Airfoil Series Good site

 1935

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