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Airfoil database list (S).

NREL's S818 Airfoil to S9027 (8%)

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(s818-nr) NREL's S818 Airfoil

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NREL's S818 AirfoilNREL HAWT airfoil S818 root 24.0% Dia=30 to 50 m Re=2.5E+6 Clmax(S)=1.68 Clmax(R)=1.61 Restrained max lift coef
Max thickness 24% at 30.9% chord
Max camber 3.3% at 74.2% chord
Source NWTC National WInd Technology Center

(s819-nr) NREL's S819 Airfoil

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NREL's S819 AirfoilNREL HAWT airfoil S819 primary 21.0% Dia=10 to 20 m Re=1.0E+6 Clmax(S)=1.20 Clmax(R)=1.16 Restrained max lift coef
Max thickness 21.1% at 28.4% chord
Max camber 1.3% at 77.3% chord
Source NWTC National WInd Technology Center

(s820-nr) NREL's S820 Airfoil

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NREL's S820 AirfoilNREL HAWT airfoil S820 tip 16.0% Dia=10 to 20 m Re=1.3E+6 Clmax(S)=1.10 Clmax(R)=1.06 Restrained max lift coef
Max thickness 16% at 45.1% chord
Max camber 2.1% at 59.7% chord
Source NWTC National WInd Technology Center

(s821-nr) NREL's S821 Airfoil

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NREL's S821 AirfoilNREL HAWT airfoil S821 root 24.0% Dia=10 to 20 m Re=8.0E+5 Clmax(S)=1.40 Clmax(R)=1.35 Restrained max lift coef
Max thickness 24.2% at 24.6% chord
Max camber 2.6% at 77.6% chord
Source NWTC National WInd Technology Center

(s822-nr) NREL's S822 Airfoil

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NREL's S822 AirfoilNREL HAWT airfoil S822 tip 16.0% Dia=2 to 10 m Re=6.0E+5 Clmax(S)=1.00 Clmax(R)=0.98 Restrained max lift coef
Max thickness 16% at 39.2% chord
Max camber 1.8% at 59.5% chord
Source NWTC National WInd Technology Center

(s823-nr) NREL's S823 Airfoil

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NREL's S823 AirfoilNREL HAWT airfoil S823 root 21.0% Dia=2 to 10 m Re=4.0E+5 Clmax(S)=1.20 Clmax(R)=1.16 Restrained max lift coef
Max thickness 21.2% at 24.3% chord
Max camber 2.4% at 70.5% chord
Source NWTC National WInd Technology Center

(s825-nr) NREL's S825 Airfoil

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NREL's S825 AirfoilNREL HAWT airfoil S825 primary 17.0% Dia=20 to 40 m Re=2.0E+6 Clmax(S)=1.44 Clmax(R)=1.37 High max lift coef
Max thickness 17.1% at 29.9% chord
Max camber 3.9% at 65.3% chord
Source NWTC National WInd Technology Center

(s826-nr) NREL's S826 Airfoil

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NREL's S826 AirfoilNREL HAWT airfoil S826 tip 14.0% Dia=20 to 40 m Re=1.5E+6 Clmax(S)=1.42 Clmax(R)=1.31 High max lift coef
Max thickness 14% at 33.7% chord
Max camber 4.3% at 62% chord
Source NWTC National WInd Technology Center

(s827-nr) NREL's S827 Airfoil

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NREL's S827 AirfoilNREL HAWT airfoil S827 primary 21.0% Dia=40 to 50 m Re=4.0E+6 Clmax(S)=1.00 Clmax(R)=0.99 Restrained max lift coef
Max thickness 21% at 44.9% chord
Max camber 2.2% at 68% chord
Source NWTC National WInd Technology Center

(s828-nr) NREL's S828 Airfoil

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NREL's S828 AirfoilNREL HAWT airfoil S828 tip 16.0% Dia=40 to 50 m Re=3.0E+6 Clmax(S)=0.90 Clmax(R)=0.89 Restrained max lift coef
Max thickness 16% at 47.1% chord
Max camber 2.2% at 47.1% chord
Source NWTC National WInd Technology Center

(s829-nr) NREL's S829 Airfoil

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NREL's S829 AirfoilNREL HAWT airfoil S829 tip 16.0% Dia=20 to 40 m Re=2.0E+6 Clmax(S)=0.70 Clmax(R)=0.68 Restrained max lift coef
Max thickness 16% at 48.3% chord
Max camber 0.7% at 48.3% chord
Source NWTC National WInd Technology Center

(s830-nr) NREL's S830 Airfoil

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NREL's S830 AirfoilNREL HAWT airfoil S830 primary 21.0% Dia=40 to 50 m Re=4.0E+6 Clmax(S)=1.60 Clmax(R)=1.57 High max lift coef
Max thickness 21% at 38.4% chord
Max camber 4.4% at 70.5% chord
Source NWTC National WInd Technology Center

(s831-nr) NREL's S831 Airfoil

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NREL's S831 AirfoilNREL HAWT airfoil S831 tip 18.0% Dia=40 to 50 m Re=3.5E+6 Clmax(S)=1.50 Clmax(R)=1.48 High max lift coef
Max thickness 18% at 44.2% chord
Max camber 5% at 53.1% chord
Source NWTC National WInd Technology Center

(s832-nr) NREL's S832 Airfoil

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NREL's S832 AirfoilNREL HAWT airfoil S832
Max thickness 14.9% at 44% chord
Max camber 5.3% at 44% chord
Source NWTC National WInd Technology Center

(s833-nr) NREL's S833 Airfoil

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NREL's S833 AirfoilNREL HAWT airfoil S833 primary 18.0% Dia=1 to 3 m Re=4.0E+5 Clmax(S)=1.10 Clmax(R)=1.13 High max lift coef
Max thickness 18% at 36.3% chord
Max camber 2.5% at 78.8% chord
Source NWTC National WInd Technology Center

(s834-nr) NREL's S834 Airfoil

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NREL's S834 AirfoilNREL HAWT airfoil S834 tip 15.0% Dia=1 to 3 m Re=4.0E+5 Clmax(S)=1.00 Clmax(R)=1.02 High max lift coef
Max thickness 15% at 39.5% chord
Max camber 1.6% at 60% chord
Source NWTC National WInd Technology Center

(s835-nr) NREL's S835 Airfoil

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NREL's S835 AirfoilNREL HAWT airfoil S835 root 21.0% Dia=1 to 3 m Re=2.5E+5 Clmax(S)=1.20 Clmax(R)=1.03 High max lift coef
Max thickness 21% at 30.5% chord
Max camber 2.4% at 78% chord
Source NWTC National WInd Technology Center

(s9000-il) S9000 (9%)

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S9000 (9%)Selig S9000 (9%) low Reynolds number airfoil used on the Blackhawk R/C sailplane
Max thickness 9% at 28.2% chord
Max camber 2.1% at 44.8% chord
Source UIUC Airfoil Coordinates Database

(s9026-il) S9026 (9.5%)

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S9026 (9.5%)Selig S9026 (9.5%) symmetrical horizontal stab airfoil used on the Opus R/C sailplane
Max thickness 9.5% at 27.3% chord
Max camber 0% at 0% chord
Source UIUC Airfoil Coordinates Database

(s9027-il) S9027 (8%)

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S9027 (8%)Selig S9027 (8%) symmetrical vertical stab airfoil used on the Opus R/C sailplane
Max thickness 8% at 22.9% chord
Max camber 0% at 0% chord
Source UIUC Airfoil Coordinates Database
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