HQ 2.5/9.0 smoothed by Eppler (hq2590sm-il)
HQ 2.5/9.0 smoothed by Eppler - Quabeck HQ 2.5/9 R/C sailplane airfoil (smoothed)
| Details | Dat file | Parser | |
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(hq2590sm-il) HQ 2.5/9.0 smoothed by Eppler Quabeck HQ 2.5/9 R/C sailplane airfoil (smoothed) Max thickness 9% at 35% chord. Max camber 2.5% at 55% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
HQ 2.5/9.0 smoothed by Eppler 1.00000 0.00000 0.99436 0.00102 0.97757 0.00406 0.95000 0.00900 0.92698 0.01305 0.90000 0.01770 0.85000 0.02600 0.80000 0.03400 0.75004 0.04152 0.70000 0.04850 0.65006 0.05482 0.60000 0.06000 0.55004 0.06363 0.50000 0.06600 0.45001 0.06750 0.40000 0.06830 0.35000 0.06844 0.30000 0.06780 0.25000 0.06610 0.20000 0.06270 0.15000 0.05690 0.10000 0.04810 0.05000 0.03500 0.02500 0.02510 0.01250 0.01790 0.00500 0.01180 0.00000 0.00000 0.00500 -.00590 0.01250 -.00910 0.02500 -.01190 0.05000 -.01500 0.10000 -.01820 0.15000 -.02000 0.20000 -.02130 0.25000 -.02210 0.30000 -.02230 0.35001 -.02188 0.40000 -.02070 0.45001 -.01864 0.50000 -.01600 0.55001 -.01306 0.60000 -.00980 0.64999 -.00623 0.70000 -.00280 0.74999 0.00003 0.80000 0.00230 0.85000 0.00400 0.90000 0.00450 0.92698 0.00394 0.95000 0.00300 0.97757 0.00145 0.99436 0.00037 1.00000 0.00000 |
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Send to airfoil plotter Add to comparison Lednicer format dat file Selig format dat file |
Similar airfoils
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Polars for HQ 2.5/9.0 smoothed by Eppler (hq2590sm-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| hq2590sm-il | 50,000 | 9 | 39 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq2590sm-il | 50,000 | 5 | 39.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq2590sm-il | 100,000 | 9 | 58.4 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq2590sm-il | 100,000 | 5 | 56.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq2590sm-il | 200,000 | 9 | 79.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq2590sm-il | 200,000 | 5 | 73.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq2590sm-il | 500,000 | 9 | 105.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq2590sm-il | 500,000 | 5 | 84.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq2590sm-il | 1,000,000 | 9 | 112.2 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq2590sm-il | 1,000,000 | 5 | 91.2 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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