St. CYR 172 (Royer) (stcyr172-il)
St. CYR 172 (Royer) - St. CYR 172 (Royer) airfoil
| Details | Dat file | Parser | |
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(stcyr172-il) St. CYR 172 (Royer) St. CYR 172 (Royer) airfoil Max thickness 13.6% at 30% chord. Max camber 0% at 0% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
St. CYR 172 (Royer) 1.0000 0.0000 0.9500 0.0082 0.9000 0.0141 0.8000 0.0274 0.7000 0.0381 0.6000 0.0480 0.5000 0.0562 0.4000 0.0627 0.3000 0.0678 0.2000 0.0672 0.1500 0.0635 0.1000 0.0565 0.0750 0.0503 0.0500 0.0418 0.0250 0.0311 0.0125 0.0226 0.0000 0.0000 0.0125 -0.0226 0.0250 -0.0311 0.0500 -0.0418 0.0750 -0.0503 0.1000 -0.0565 0.1500 -0.0635 0.2000 -0.0672 0.3000 -0.0678 0.4000 -0.0627 0.5000 -0.0562 0.6000 -0.0480 0.7000 -0.0381 0.8000 -0.0274 0.9000 -0.0141 0.9500 -0.0082 1.0000 0.0000 |
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Polars for St. CYR 172 (Royer) (stcyr172-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| stcyr172-il | 50,000 | 9 | 22.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr172-il | 50,000 | 5 | 27 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr172-il | 100,000 | 9 | 37.7 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr172-il | 100,000 | 5 | 38.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr172-il | 200,000 | 9 | 51.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr172-il | 200,000 | 5 | 50.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr172-il | 500,000 | 9 | 66.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr172-il | 500,000 | 5 | 61.7 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr172-il | 1,000,000 | 9 | 74.2 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr172-il | 1,000,000 | 5 | 75.6 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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