St. CYR 171 (Royer) (stcyr171-il)
St. CYR 171 (Royer) - St. CYR 171 (Royer) airfoil
| Details | Dat file | Parser | |
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(stcyr171-il) St. CYR 171 (Royer) St. CYR 171 (Royer) airfoil Max thickness 11.1% at 30% chord. Max camber 1.5% at 50% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
St. CYR 171 (Royer) 1.0000 0.0000 0.9500 0.0071 0.9000 0.0127 0.8000 0.0226 0.7000 0.0316 0.6000 0.0410 0.5000 0.0480 0.4000 0.0538 0.3000 0.0554 0.2000 0.0542 0.1500 0.0523 0.1000 0.0480 0.0750 0.0438 0.0500 0.0370 0.0250 0.0265 0.0125 0.0195 0.0000 0.0000 0.0125 -0.0195 0.0250 -0.0263 0.0500 -0.0370 0.0750 -0.0438 0.1000 -0.0480 0.1500 -0.0523 0.2000 -0.0542 0.3000 -0.0554 0.4000 -0.0538 0.5000 -0.0180 0.6000 -0.0410 0.7000 -0.0316 0.8000 -0.0226 0.9000 -0.0127 0.9500 -0.0071 1.0000 0.0000 |
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Polars for St. CYR 171 (Royer) (stcyr171-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| stcyr171-il | 50,000 | 9 | 24.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr171-il | 50,000 | 5 | 23.1 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr171-il | 100,000 | 9 | 33.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr171-il | 100,000 | 5 | 30 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr171-il | 200,000 | 9 | 47.6 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr171-il | 200,000 | 5 | 36.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr171-il | 500,000 | 9 | 43 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr171-il | 500,000 | 5 | 42.8 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr171-il | 1,000,000 | 9 | 45.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr171-il | 1,000,000 | 5 | 54.3 at α=11.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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