RG-12 (rg12-il)
RG-12 - Rolf Girsberger RG 12 airfoil
| Details | Dat file | Parser | |
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(rg12-il) RG-12 Rolf Girsberger RG 12 airfoil Max thickness 9.3% at 34.4% chord. Max camber 1.4% at 34.4% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
RG-12
1.0000000 0.0000000
0.9966500 0.0005200
0.9870100 0.0021900
0.9719000 0.0049700
0.9517400 0.0083700
0.9266000 0.0121300
0.8967100 0.0162900
0.8625100 0.0208000
0.8244700 0.0255700
0.7830400 0.0304700
0.7387500 0.0353800
0.6920900 0.0401800
0.6436100 0.0447200
0.5938400 0.0488900
0.5433100 0.0525600
0.4925700 0.0556200
0.4421300 0.0579500
0.3925100 0.0594800
0.3441900 0.0601300
0.2976500 0.0598400
0.2533100 0.0585700
0.2115800 0.0563100
0.1728200 0.0530800
0.1373600 0.0489200
0.1055100 0.0439100
0.0775000 0.0381500
0.0535700 0.0317600
0.0338900 0.0249200
0.0185900 0.0177900
0.0077200 0.0106700
0.0014000 0.0039300
0.0000000 0.0000000
0.0002600 -0.0016100
0.0048600 -0.0065200
0.0148300 -0.0115500
0.0298500 -0.0161800
0.0498300 -0.0203000
0.0746200 -0.0238200
0.1040400 -0.0267300
0.1378100 -0.0290300
0.1755800 -0.0307400
0.2169700 -0.0319000
0.2615300 -0.0325200
0.3087600 -0.0326600
0.3581300 -0.0323500
0.4090700 -0.0316100
0.4609800 -0.0304600
0.5132700 -0.0289100
0.5653000 -0.0269400
0.6164600 -0.0244800
0.6662900 -0.0212800
0.7147600 -0.0173200
0.7616400 -0.0131800
0.8062100 -0.0093400
0.8477300 -0.0060400
0.8855000 -0.0034200
0.9188100 -0.0015500
0.9470500 -0.0003900
0.9696900 0.0002000
0.9863200 0.0003200
0.9965400 0.0001400
1.0000000 0.0000000
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Polars for RG-12 (rg12-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| rg12-il | 50,000 | 9 | 32.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg12-il | 50,000 | 5 | 34.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg12-il | 100,000 | 9 | 48.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg12-il | 100,000 | 5 | 47.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg12-il | 200,000 | 9 | 64.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg12-il | 200,000 | 5 | 58.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg12-il | 500,000 | 9 | 82.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg12-il | 500,000 | 5 | 72.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg12-il | 1,000,000 | 9 | 91.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg12-il | 1,000,000 | 5 | 81.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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