EH 2.5/10 (eh2510-il)
EH 2.5/10 - John Yost EH 2.5/10 for tailless R/C aircraft
| Details | Dat file | Parser | |
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(eh2510-il) EH 2.5/10 John Yost EH 2.5/10 for tailless R/C aircraft Max thickness 10% at 30% chord. Max camber 2.5% at 25% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
EH 2.5/10 1.00000 0.00000 0.99000 0.00084 0.98000 0.00169 0.97000 0.00256 0.95000 0.00432 0.92500 0.00663 0.90000 0.00905 0.87500 0.01161 0.85000 0.01430 0.82500 0.01712 0.80000 0.02005 0.77500 0.02306 0.75000 0.02613 0.72500 0.02926 0.70000 0.03245 0.67500 0.03568 0.65000 0.03894 0.60000 0.04548 0.55000 0.05190 0.50000 0.05804 0.45000 0.06365 0.40000 0.06847 0.35000 0.07216 0.30000 0.07430 0.27500 0.07465 0.25000 0.07442 0.22500 0.07353 0.20000 0.07189 0.17500 0.06940 0.15000 0.06592 0.12500 0.06130 0.10000 0.05534 0.07500 0.04773 0.05000 0.03795 0.03500 0.03064 0.02500 0.02486 0.02000 0.02158 0.01500 0.01797 0.01250 0.01602 0.01000 0.01396 0.00750 0.01171 0.00500 0.00916 0.00400 0.00901 0.00300 0.00676 0.00250 0.00609 0.00200 0.00538 0.00150 0.00461 0.00100 0.00373 0.00050 0.00263 0.00000 0.00032 0.00050 -0.00187 0.00100 -0.00288 0.00150 -0.00365 0.00200 -0.00430 0.00250 -0.00487 0.00300 -0.00538 0.00400 -0.00624 0.00500 -0.00696 0.00750 -0.00835 0.01000 -0.00939 0.01250 -0.01030 0.01500 -0.01115 0.02000 -0.01265 0.02500 -0.01391 0.03500 -0.01580 0.05000 -0.01769 0.07500 -0.01969 0.10000 -0.02089 0.12500 -0.02173 0.15000 -0.02241 0.17500 -0.02300 0.20000 -0.02354 0.22500 -0.02405 0.25000 -0.02456 0.27500 -0.02510 0.30000 -0.02564 0.35000 -0.02670 0.40000 -0.02760 0.45000 -0.02823 0.50000 -0.02846 0.55000 -0.02817 0.60000 -0.02727 0.65000 -0.02571 0.67500 -0.02468 0.70000 -0.02348 0.72000 -0.02212 0.75000 -0.02058 0.77500 -0.01888 0.80000 -0.01702 0.82500 -0.01503 0.85000 -0.01297 0.87500 -0.01087 0.90000 -0.00874 0.92500 -0.00658 0.95000 -0.00440 0.97000 -0.00264 0.98000 -0.00176 0.99000 -0.00088 1.00000 0.00000 |
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Send to airfoil plotter Add to comparison Lednicer format dat file Selig format dat file |
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Polars for EH 2.5/10 (eh2510-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| eh2510-il | 50,000 | 9 | 26.5 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 50,000 | 5 | 30.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 100,000 | 9 | 47 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 100,000 | 5 | 48 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 200,000 | 9 | 65.2 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 200,000 | 5 | 56.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 500,000 | 9 | 91.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 500,000 | 5 | 62.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 1,000,000 | 9 | 111.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 1,000,000 | 5 | 71.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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