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Below is a list of publications related to NREL's airfoils.  The documents
are stored in Printed Document Format.  Download a PDF reader.

  • General

    • NREL Airfoil Families for HAWTs (PDF 524 KB). 
      Tangler, J.L.; NREL
      Somers, D.M.; Airfoils, Inc.
      January 1995

    • List of patents by James L. Tangler (PDF 13 KB)
      Report generated on 18 March 2009

  • S801

    • Effects of Grit Roughness and Pitch Oscillations on the S801 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.49 MB). 
      R. Reuss Ramsay
      M.J. Hoffmann
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S802

    No documents available.

  • S803

    No documents available.

  • S804

    No documents available.

  • S805

    • Design and Experimental Results for the S805 Airfoil (PDF 5.22 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 1997

  • S805A

    No documents available.

  • S806

    No documents available.

  • S806A

    No documents available.

  • S807

    No documents available.

  • S808

    No documents available.

  • S809

    • Wind Tunnel Testing of Three S809 Aileron Configurations for use on Horizontal Axis Wind Turbines: Airfoil Performance Report (PDF 15.20 MB). 
      R. Reuss Ramsay
      J. M. Janiszewska
      G.M. Gregorek
      The Ohio State University
      July 1996

    • Design and Experimental Results for the S809 Airfoil (PDF 3.45 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 1997

    • Effects of Grit Roughness and Pitch Oscillations on the S809 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.20 MB). 
      R. Reuss Ramsay
      M.J. Hoffmann
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S810

    • Effects of Grit Roughness and Pitch Oscillations on the S810 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.7 MB). 
      R. Reuss Ramsay
      M.J. Hoffmann
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S811

    No documents available.

  • S812

    • Effects of Grit Roughness and Pitch Oscillations on the S812 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.4 MB). 
      R. Reuss Ramsay
      M.J. Hoffmann
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S813

    • Effects of Grit Roughness and Pitch Oscillations on the S813 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.5 MB). 
      R. Reuss Ramsay
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S814

    • Root Region Airfoil for Wind Turbine (PDF 350 KB)
      U.S. Patent No. 5,417,548
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      23 May 1995

    • The S814 and S815 Airfoils: October 1991–July 1992 (PDF 1.16 MB)
      Somers, Dan M.
      Airfoils, Inc.
      July 1992

    • Wind-Tunnel Test of the S814 Thick-Root Airfoil (PDF 414 KB)
      Somers, Dan M.; Airfoils, Inc.
      Tangler, James L.; NREL
      January 1995

    • Design and Experimental Results for the S814 Airfoil (PDF 1.99 MB)
      Somers, Dan M.
      Airfoils, Inc.
      January 1997

    • Effects of Grit Roughness and Pitch Oscillations on the S814 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.4 MB). 
      J.M. Janiszewska
      R. Reuss Ramsay
      M.J. Hoffmann
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S815

    • Root Region Airfoil for Wind Turbine (PDF 350 KB)
      U.S. Patent No. 5,417,548
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      23 May 1995

    • The S814 and S815 Airfoils: October 1991–July 1992 (PDF 1.16 MB)
      Somers, Dan M.
      Airfoils, Inc.
      July 1992

    • Effects of Grit Roughness and Pitch Oscillations on the S815 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 15.7 MB). 
      R. Reuss Ramsay
      M.J. Hoffmann
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S816

    • The S816, S817 and S818 Airfoils: October 1991–July 1992 (PDF 1.16 MB)
      Somers, Dan M.
      Airfoils, Inc.
      December 2004

  • S817

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • The S816, S817 and S818 Airfoils: October 1991–July 1992 (PDF 1.50 MB)
      Somers, Dan M.
      Airfoils, Inc.
      December 2004

  • S818

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • The S816, S817 and S818 Airfoils: October 1991–July 1992 (PDF 1.50 MB)
      Somers, Dan M.
      Airfoils, Inc.
      December 2004

  • S819

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • The S819, S820 and S821 Airfoils: October 1992–November 1993 (PDF 1.54 MB)
      Somers, Dan M.
      Airfoils, Inc.
      January 2005

  • S820

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • The S819, S820 and S821 Airfoils: October 1992–November 1993 (PDF 1.54 MB)
      Somers, Dan M.
      Airfoils, Inc.
      January 2005

  • S821

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • The S819, S820 and S821 Airfoils: October 1992–November 1993 (PDF 1.54 MB)
      Somers, Dan M.
      Airfoils, Inc.
      January 2005

  • S822

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • Wind Tunnel Aerodynamic Tests of Six Airfoils for Use on Small Wind Turbines
      Period of Performance: October 31, 2002–January 31, 2003       (PDF 3.10 MB)
      Michael S. Selig and Bryan D. McGranahan
      University of Illinois at Urbana-Champaign
      Revised October 2004

    • The S822 and S823 Airfoils: October 1992–December 1993 (PDF 1.22 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

  • S823

    • Airfoils for Wind Turbine (PDF 718 KB)
      U.S. Patent No. 5,562,420
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      8 October 1996

    • The S822 and S823 Airfoils: October 1992–December 1993 (PDF 1.22 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

  • S824

    • Effects of Grit Roughness and Pitch Oscillations on the S824 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 17.5 MB). 
      R. Reuss Ramsay
      G.M. Gregorek
      The Ohio State University
      December 1999

  • S825

    • Effects of Grit Roughness and Pitch Oscillations on the S825 Airfoil: Airfoil Performance Report, Revised (12/99) (PDF 11.6 MB). 
      R. Reuss Ramsay
      J.M. Janiszewska
      G.M. Gregorek
      The Ohio State University
      December 1999

    • Airfoils for Wind Turbine (PDF 740 KB)
      U.S. Patent No. 6,068,446
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      30 May 2000

    • The S825 and S826 Airfoils: Period of Performance 1994–1995 (PDF 2.42 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

    • Design and Experimental Results for the S825 Airfoil (PDF 2.1 MB)
      Somers, Dan M.
      Airfoils, Inc.
      January 2005

  • S826

    • Airfoils for Wind Turbine (PDF 740 KB)
      U.S. Patent No. 6,068,446
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      30 May 2000

    • The S825 and S826 Airfoils: Period of Performance 1994–1995 (PDF 2.42 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

  • S827

    • Airfoils for Wind Turbine (PDF 740 KB)
      U.S. Patent No. 6,068,446
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      30 May 2000

    • The S827 and S828 Airfoils: Period of Performance 1994–1995 (PDF 2.17 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

    • Design and Experimental Results for the S827 Airfoil (PDF 2.1 MB)
      Somers, Dan M.
      Airfoils, Inc.
      January 2005

  • S828

    • Airfoils for Wind Turbine (PDF 740 KB)
      U.S. Patent No. 6,068,446
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      30 May 2000

    • The S827 and S828 Airfoils: Period of Performance 1994–1995 (PDF 2.17 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

  • S829

    • Airfoils for Wind Turbine (PDF 740 KB)
      U.S. Patent No. 6,068,446
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      30 May 2000

    • The S829 Airfoil: Period of Performance 1994–1995 (PDF 1.31 MB)
      Somers, D.M.
      Airfoils, Inc.
      January 2005

  • S830

    • Quiet Airfoils for Small and Large Wind Turbines (PDF 1.20 MB)
      U.S. Patent Application No. 2009/0123289
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      14 May 2009

    • The S830, S831 and S832 Airfoils: November 2001–November 2002 (PDF 2.91 MB)
      Somers, D.M.
      Airfoils, Inc.
      August 2005

  • S831

    • Quiet Airfoils for Small and Large Wind Turbines (PDF 1.20 MB)
      U.S. Patent Application No. 2009/0123289
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      14 May 2009

    • The S830, S831 and S832 Airfoils: November 2001–November 2002 (PDF 2.91 MB)
      Somers, D.M.
      Airfoils, Inc.
      August 2005

  • S832

    • Quiet Airfoils for Small and Large Wind Turbines (PDF 1.20 MB)
      U.S. Patent Application No. 2009/0123289
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      14 May 2009

    • The S830, S831 and S832 Airfoils: November 2001–November 2002 (PDF 2.91 MB)
      Somers, D.M.
      Airfoils, Inc.
      August 2005

  • S833

    • Quiet Airfoils for Small and Large Wind Turbines (PDF 1.20 MB)
      U.S. Patent Application No. 2009/0123289
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      14 May 2009

    • The S833, S834, and S835 Airfoils: November 2001–November 2002 (PDF 2.54 MB)
      Somers, Dan M.
      Airfoils, Inc.
      August 2005

  • S834

    • Quiet Airfoils for Small and Large Wind Turbines (PDF 1.20 MB)
      U.S. Patent Application No. 2009/0123289
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      14 May 2009

    • The S833, S834, and S835 Airfoils: November 2001–November 2002 (PDF 2.54 MB)
      Somers, Dan M.
      Airfoils, Inc.
      August 2005

  • S835

    • Quiet Airfoils for Small and Large Wind Turbines (PDF 1.20 MB)
      U.S. Patent Application No. 2009/0123289
      Tangler, James L.; NREL
      Somers, Dan M.; Airfoils, Inc.
      14 May 2009

    • The S833, S834, and S835 Airfoils: November 2001–November 2002 (PDF 2.54 MB)
      Somers, Dan M.
      Airfoils, Inc.
      August 2005

Below is a list of publications related to non-NREL airfoils.

  • The Aeronautical Research Institute of Sweden

    • Coordinates and Calculations for the FFA-Wl-xxx, FFA-W2-xxx and FFA-W3-xxx Series of Airfoils for Horizontal Axis Wind Turbines (PDF 4.9 MB). 
      Anders Björck; The Aeronautical Research Institute of Sweden
      1990



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