《Blade Design Trade-Offs Using Low-Lift Airfoils forStall-Regulated HAWTs》.pdf

April 1999 • NREL/CP-500-26091 Blade Design Trade-Offs Using Low-Lift Airfoils for Stall-Regulated HAWTs P. Giguère and M.S. Selig University of Illinois at Urbana-Champaign J.L. Tangler National Renewable Energy Laboratory Presented at the ASME/AIAA Wind Energy Symposium Reno, Nevada January 11-14, 1999 NOTICE This report was prepared as an account of work sponsored by an agency of the United States government. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States government or any agency thereof. Available to DOE and DOE contractors from: Office of Scientific and Technical Information (OSTI) P.O. Box 62 Oak Ridge, TN 37831 Prices available by calling 423-576-8401 Available to the public from: National Technical Information Service (NTIS) U.S. Department of Commerce 5285 Port Royal Road